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Radiology-Neuroradiology

Radiology-Neuroradiology

Stay up to date on the latest medical knowledge with this Radiology-Neuroradiology activity. In this online self-assessment activity, you'll read our reference articles and test your knowledge with 387 activities in Radiology-Neuroradiology for 356.75 total CME hours.


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Featured Article Activities

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Vertebrobasilar Insufficiency

Vertebrobasilar insufficiency (VBI) represents inadequate blood flow through the posterior circulation of the brain, whi ...
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Hours: 0.75

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Arachnoiditis

Arachnoiditis is a persistent inflammation of the arachnoid mater as well as subarachnoid space due to mechanical, chemi ...
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Hours: 0.75

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Fungal Sinusitis

There are several types of fungal sinusitis. The classification depends on the degree of invasion of the sinuses. The ov ...
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Hours: 1

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Anterior Cord Syndrome

Anterior cord syndrome is an incomplete cord syndrome that predominantly affects the anterior 2/3 of the spinal cord, ch ...
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Hours: 0.75

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Pediatric Abusive Head Trauma

Pediatric abusive head trauma (AHT), or shaken baby syndrome, most often involves shaking, blunt impact, or a combinatio ...
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Rating: 5.00
Hours: 1.75

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Astereognosis

Astereognosis is the inability to identify objects by feel only, in the absence of input from the visual system. It may ...
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Hours: 0.75

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Radiology-Neuroradiology Activities

Title Description Hours Questions
Abducens Nerve Palsy The abducens nerve, also known as cranial nerve VI, is responsible for ipsilateral eye abduction. Visualizing the anatomy of the nerve allows for bett ... Read the Article 1 7 Activity MD/PA Activity DO
Ablative Nerve Block Ablation procedures have been used to treat chronic back pain and sciatica of unknown etiology as an alternative to surgical severing the dorsal rami. ... Read the Article 1 11 Activity MD/PA Activity DO
Absence Seizure Absence seizures are brief seizures during which the patient is unresponsive. They are generally seen in children between 4 and 12 years of age. It ha ... Read the Article 1 10 Activity MD/PA Activity DO
Abuse and Neglect Abuse and neglect refer to the actions or inactions of an individual's caregiver or parent inflicting physical, sexual, or emotional harm on the indiv ... Read the Article 1 7 Activity MD/PA Activity DO
Acoustic Neuroma Acoustic neuromas are tumors that develop from the sheath of Schwann cells. They tend to occupy the cerebellopontine angle and are usually found adjac ... Read the Article 1.25 18 Activity MD/PA Activity DO
Acromegaly Acromegaly is a disorder caused by excessive production of growth hormone from the anterior pituitary gland, resulting in excessive growth of body tis ... Read the Article 1.25 17 Activity MD/PA Activity DO
Acute Disseminated Encephalomyelitis Acute disseminated encephalomyelitis also referred to as post-infectious encephalomyelitis, is an acute, rapidly progressive autoimmune process that i ... Read the Article 0.75 6 Activity MD/PA Activity DO
Acute Headache Headache is a nearly universal complaint. Most headaches are benign, and the majority of patients can be safely treated and discharged with minimal wo ... Read the Article 1 6 Activity MD/PA Activity DO
Acute Otitis Media Acute otitis media (AOM) is defined as an infection of the middle ear and is the second most common pediatric diagnosis in the emergency department fo ... Read the Article 1 11 Activity MD/PA Activity DO
Acute Stroke Acute strokes, also known as cerebrovascular accidents, are broadly classified as either ischemic or hemorrhagic. Acute strokes result in loss of bloo ... Read the Article 1.75 26 Activity MD/PA Activity DO
Adenocarcinoma Adenocarcinomas are malignant tumors formed from glandular structures in epithelial tissue. They can arise from a variety of tissues. This activity re ... Read the Article 1 7 Activity MD/PA Activity DO
Adrenoleukodystrophy Adrenoleukodystrophy is a peroxisomal disorder resulting from abnormal metabolism of the very-long-chain fatty acids (VLCFA). It is classified into di ... Read the Article 1.25 13 Activity MD/PA Activity DO
Adverse Effects Of Radiation Therapy Radiotherapy causes DNA break and subsequent cell death. This affects the cancer cells more severely than the normal cells. However, with the growing ... Read the Article 1 7 Activity MD/PA Activity DO
Agnosia Agnosia is a rare disorder whereby a patient is unable to recognize and identify objects, persons, or sounds using one or more of their senses despite ... Read the Article 1 10 Activity MD/PA Activity DO
Agraphia Agraphia is an impairment or loss of a previous ability to write and can result from a number of etiologies. When agraphia results from disruptions to ... Read the Article 1 5 Activity MD/PA Activity DO
Akinesia Akinesia or "absent movement" is a clinical sign that could be indicative of a number of disorders, depending on the age group of the patient. The var ... Read the Article 0.75 5 Activity MD/PA Activity DO
Alexander Disease Alexander disease is a relatively rare leukodystrophy that generally presents in the infantile period, although other variants are occasionally seen. ... Read the Article 0.75 5 Activity MD/PA Activity DO
Alexia Alexia is a rare condition in which reading comprehension is nonexistent or significantly limited due to brain injury, damage, or trauma. It can be as ... Read the Article 1 7 Activity MD/PA Activity DO
Alzheimer Disease Alzheimer disease (AD) is the most common cause of a decline in cognitive ability. It is a neurodegenerative disorder that usually affects people over ... Read the Article 1.5 18 Activity MD/PA Activity DO
Amyotrophic Lateral Sclerosis Amyotrophic lateral sclerosis (ALS), also known as “Lou Gehrig’s disease,” is a neurodegenerative disease of the motor neurons. This activity reviews ... Read the Article 1.5 19 Activity MD/PA Activity DO
Angiostrongylus Cantonensis Angiostrongylus cantonensis is a metastrongyloid nematode that is one of the most common pathogens to cause eosinophilic meningitis. Commonly referred ... Read the Article 1 6 Activity MD/PA Activity DO
Annular Disc Tear An annular fissure or tear is a deficiency of one or more layers of the annulus fibrosus. Most annular fissures are asymptomatic, but some may be pain ... Read the Article 1 10 Activity MD/PA Activity DO
Anosognosia Anosognosia is a neurological condition in which the patient is unaware of their neurological deficit or psychiatric condition. It is associated with ... Read the Article 0.75 5 Activity MD/PA Activity DO
Anterior Cerebral Artery Stroke Anterior cerebral artery stokes occur in the territory of the anterior cerebral artery which involve the superior and medial part of the parietal lobe ... Read the Article 1 9 Activity MD/PA Activity DO
Anterior Cord Syndrome Anterior cord syndrome is an incomplete cord syndrome that predominantly affects the anterior 2/3 of the spinal cord, characteristically resulting in ... Read the Article 0.75 5 Activity MD/PA Activity DO
Anterior Interosseous Syndrome Anterior interosseus syndrome is an isolated palsy of flexor pollicus longus, the index and long fingers of the flexor digitorum profundus, and the pr ... Read the Article 0.75 5 Activity MD/PA Activity DO
Anterior Spinal Artery Syndrome The anterior spinal artery syndrome refers to ischemic infarction of the spinal cord resulting from direct occlusion of the anterior spinal artery, ar ... Read the Article 0.75 5 Activity MD/PA Activity DO
Anton Syndrome Anton-Babinski syndrome, also known as ABS or Anton syndrome, is visual anosognosia, or denial of vision loss, associated with confabulation, or makin ... Read the Article 0.75 5 Activity MD/PA Activity DO
Arachnoid Cysts Arachnoid cysts are common incidental findings on cross-sectional neuroimaging of the brain. When they are present in the appropriate location and of ... Read the Article 0.75 6 Activity MD/PA Activity DO
Arachnoiditis Arachnoiditis is a persistent inflammation of the arachnoid mater as well as subarachnoid space due to mechanical, chemical, and infectious injuries. ... Read the Article 0.75 5 Activity MD/PA Activity DO
Arnold Chiari Malformation Arnold-Chiari or Chiari malformations describe a group of deformities of the posterior fossa and hindbrain, which includes the cerebellum, pons, and m ... Read the Article 1 8 Activity MD/PA Activity DO
Arteriovenous Fistula Arteriovenous fistulas are abnormal connections between arteries and veins. AVFs can be surgically created, can occur as a result of a congenital or g ... Read the Article 0.75 5 Activity MD/PA Activity DO
Arteriovenous Malformation Of The Brain Arteriovenous malformations (AVMs) are a developmental anomaly of the vascular system, consisting of tangles of poorly formed blood vessels in which t ... Read the Article 0.75 5 Activity MD/PA Activity DO
Arteriovenous Malformations Arteriovenous malformations (AVMs) are abnormal fistulas between arteries and veins without an intervening capillary bed. High arterial flow directly ... Read the Article 1 8 Activity MD/PA Activity DO
Astereognosis Astereognosis is the inability to identify objects by feel only, in the absence of input from the visual system. It may also be defined as the impairm ... Read the Article 0.75 6 Activity MD/PA Activity DO
Astrocytoma Astrocytoma originates in astrocytes, which are a kind of glial cells in the cerebrum which are star-shaped. It is the most common glioma, usually aff ... Read the Article 1 8 Activity MD/PA Activity DO
Ataxia Telangiectasia Ataxia telangiectasia (Louis-Bar Syndrome) is a rare autosomal recessive condition characterized by cutaneous telangiectasias, cerebellar atrophy with ... Read the Article 1.25 13 Activity MD/PA Activity DO
Atlantoaxial Instability The atlantoaxial segment consists of the atlas (C1) and axis (C2) and forms a complex transitional structure bridging the occiput and cervical spine. ... Read the Article 0.75 5 Activity MD/PA Activity DO
Axonotmesis This activity reviews the etiology, epidemiology, anatomy, physiology, and prognosis of peripheral nerve injury with a particular focus on axonotmesis ... Read the Article 1 6 Activity MD/PA Activity DO
Back Pain Back pain is one of the most common causes for patients to seek emergency care. It has a broad range of potential etiologies for both adult and pediat ... Read the Article 1.25 12 Activity MD/PA Activity DO
Bacterial Meningitis Bacterial meningitis is an infection of the meninges that results in inflammation. It is a serious and life-threatening condition that requires prompt ... Read the Article 1.5 21 Activity MD/PA Activity DO
Balint Syndrome Balint syndrome, sometimes also referred to as Balint-Holmes syndrome, is described as a triad of optic ataxia, oculomotor apraxia, and simultagnosia. ... Read the Article 0.75 5 Activity MD/PA Activity DO
Basilar Artery Infarct The basilar artery (BA) is formed over the surface of pons by two vertebral arteries to supply the critical areas of the brain and brainstem. Anatomic ... Read the Article 1 5 Activity MD/PA Activity DO
Basilar Artery Thrombosis The basilar artery is formed by the convergence of the vertebral arteries at the junction of the pons and medulla. It provides oxygen-rich blood to th ... Read the Article 0.75 6 Activity MD/PA Activity DO
Basilar Invagination Basilar invagination is an abnormality at the craniovertebral junction, either congenital or degenerative, resulting in the odontoid prolapsing into t ... Read the Article 1 7 Activity MD/PA Activity DO
Basilar Skull Fractures Basilar skull fractures, usually caused by substantial blunt force trauma, involve at least one of the bones that compose the base of the skull. Basil ... Read the Article 0.75 6 Activity MD/PA Activity DO
Battle Sign Battle Sign is bruising over the mastoid process that is typically the result of head trauma. Battle sign typically requires significant head trauma a ... Read the Article 0.75 5 Activity MD/PA Activity DO
Benedikt Syndrome Benedikt syndrome is an eponymously named neurological condition secondary to specific damage in the midbrain that causes ipsilateral oculomotor nerve ... Read the Article 0.75 5 Activity MD/PA Activity DO
Berry Aneurysm Berry (saccular) aneurysms are the most common type of intracranial aneurysm, representing 90% of cerebral aneurysms. Generally speaking, there is a b ... Read the Article 0.75 4 Activity MD/PA Activity DO
Brachial Neuritis Brachial neuritis, also called neuralgic amyotrophy, has two major clinical symptoms, pain and muscle weakness from atrophy. It is a multifocal, immun ... Read the Article 1 6 Activity MD/PA Activity DO
Brachial Plexitis Brachial plexitis is a condition characterized by acute onset of shoulder pain followed by weakness and/or sensory loss of the shoulder and/or upper e ... Read the Article 1 9 Activity MD/PA Activity DO
Brachial Plexus Injuries The earliest written description of a brachial plexus injury (BPI) is attributed to Homer circa 800 BC in his depiction of a battle during which Hecto ... Read the Article 1 9 Activity MD/PA Activity DO
Brain Abscess Brain abscess is a localized zone of necrosis with a surrounding membrane within the brain parenchyma, usually resulting from an infectious or traumat ... Read the Article 1.25 17 Activity MD/PA Activity DO
Brain Cavernous Angiomas Cavernous angiomas, also referred to as cavernous malformations (CMs), cavernous hemangiomas, or cavernomas are benign intracranial vascular malformat ... Read the Article 0.75 5 Activity MD/PA Activity DO
Brain Death Brain death is both a legal and clinical term. The term has been present in medical literature and texts for many years as part of the National Confer ... Read the Article 1 10 Activity MD/PA Activity DO
Brain Death Criteria Brain death accounts for about 2% of deaths in the United States and caused most likely by traumatic brain injury. Criteria of Brain death determinati ... Read the Article 0.75 5 Activity MD/PA Activity DO
Brain Herniation Brain herniation, also called brain code, requires early diagnosis and prompt management in order to prevent irreversible pathological cascades that e ... Read the Article 1 8 Activity MD/PA Activity DO
Brain Metastasis Brain metastases are a common complication of cancer and the most common type of brain tumor. Anywhere from 10% to 26% of patients who die from their ... Read the Article 1 8 Activity MD/PA Activity DO
Brain Trauma Brain trauma or traumatic brain injury (TBI) results from a blow, bump, jolt, or penetrating injury to the head that disrupts the normal function of t ... Read the Article 1.5 20 Activity MD/PA Activity DO
Broca Aphasia Broca’s aphasia is a non-fluent aphasia in which the output of spontaneous speech is markedly diminished and there is a loss of normal grammatical str ... Read the Article 0.75 6 Activity MD/PA Activity DO
Brown Sequard Syndrome Brown-Séquard syndrome is a neurologic syndrome resulting from hemisection of the spinal cord. It manifests with weakness or paralysis and propriocept ... Read the Article 1 7 Activity MD/PA Activity DO
C1 Fractures The craniocervical junction is comprised of C1 (atlas) and C2 (axis). The occipito-atlantal and atlantoaxial articulations provide 50% of the flexion ... Read the Article 1.25 13 Activity MD/PA Activity DO
C2 Fractures Registry study places the incidence of C2 fracture at 6 per 100000 people. In Sweden, across 6370 patients with C2 fractures: 51% were male, and the a ... Read the Article 1 7 Activity MD/PA Activity DO
Canavan Disease Canavan disease, also called Canavan-Van Bogaert-Bertrand disease, is a rare, progressive, and fatal neurological hereditary disorder that begins in i ... Read the Article 1 8 Activity MD/PA Activity DO
Carbon Monoxide Toxicity Carbon monoxide toxicity occurs after breathing in excessive levels of carbon monoxide. This is a tasteless, odorless, and colorless gas and victims a ... Read the Article 1 12 Activity MD/PA Activity DO
Carcinomatous Meningitis Carcinomatous meningitis is the dissemination of malignant cells from the primary tumor sites to leptomeningeal layers of the CNS. It occurs in the ad ... Read the Article 1 7 Activity MD/PA Activity DO
Carotid Artery Dissection Carotid artery dissection is a condition whereby the layers of the carotid artery are spontaneously separated. This potentially compromises blood flow ... Read the Article 0.75 5 Activity MD/PA Activity DO
Carotid Artery Fibromuscular Dysplasia Fibromuscular dysplasia (FMD) of the carotid artery is a non-atherosclerotic and noninflammatory disease that can lead to stenosis and/or aneurysm of ... Read the Article 0.75 4 Activity MD/PA Activity DO
Carotid Cavernous Fistula Carotid cavernous fistula (CCF) is an abnormal shunt from the carotid artery to the cavernous sinus. The symptomatology of CCFs is mainly a result of ... Read the Article 0.75 6 Activity MD/PA Activity DO
Carotid Contusion The neck has several important anatomical structures which include the carotid arteries bilaterally. While the injury to the carotid artery is not a c ... Read the Article 0.75 3 Activity MD/PA Activity DO
Cauda Equina And Conus Medullaris Syndromes Cauda equina and conus medullaris syndromes have overlap in anatomy and clinical presentation. The cauda equina is a group of nerves and nerve roots s ... Read the Article 1 8 Activity MD/PA Activity DO
Caudal Anesthesia A caudal block is a type of central neuraxial block, most commonly used in pediatrics to provide analgesia for surgeries up to the umbilicus, and in a ... Read the Article 0.75 6 Activity MD/PA Activity DO
Cavernous Sinus Aneurysm Cavernous sinus aneurysms are most common in the elderly population and often present with an indolent ophthalmoplegia. The morbidity of these aneurys ... Read the Article 0.75 4 Activity MD/PA Activity DO
Cavernous Sinus Syndromes Cavernous sinus syndrome (CSS) is any disease process that affects the cavernous sinus. It presents as proptosis, chemosis, ophthalmoplegia, Horner sy ... Read the Article 1 7 Activity MD/PA Activity DO
Cavernous Sinus Thrombosis Cavernous sinus thrombosis (CST) is a rare, life-threatening disorder that can complicate facial infection, sinusitis, orbital cellulitis, pharyngitis ... Read the Article 1 6 Activity MD/PA Activity DO
Cavernous Venous Malformation Cerebral cavernous malformations, also known as cavernomas or cavernous hemangiomas, are clusters of abnormal and hyalinized capillaries without inter ... Read the Article 1 7 Activity MD/PA Activity DO
Cavum Septum Pellucidum The septum pellucidum (meaning translucent wall in Latin - SP), also known as the ventricle of Sylvius, is a thin, triangular double membrane separati ... Read the Article 0.75 5 Activity MD/PA Activity DO
Cavum Veli Interpositi The velum interpositum (VI) is a membrane resulting from the superposition of two layers of the tela choroidea of the third ventricle demarcating a po ... Read the Article 0.75 4 Activity MD/PA Activity DO
Central Nervous System Lymphoma Lymphoma of the central nervous system, both primary and secondary, represents a rare subset of non-Hodgkin lymphoma. According to the World Health Or ... Read the Article 1 8 Activity MD/PA Activity DO
Central Pontine Myelinolysis Central pontine myelinolysis is a rare neurologic condition most frequently caused by the rapid correction of hyponatremia. This activity reviews the ... Read the Article 1 9 Activity MD/PA Activity DO
Central Vertigo Central vertigo is a clinical condition in which an individual experiences the sensation of motion despite remaining still. It results from a dysfunct ... Read the Article 1 6 Activity MD/PA Activity DO
Cerebellar Infarct A cerebellar infarct (or cerebellar stroke) is a type of cerebrovascular event involving the posterior cranial fossa, specifically the cerebellum. Imp ... Read the Article 0.75 5 Activity MD/PA Activity DO
Cerebellopontine Angle Cancer The cerebellopontine angle (CPA) is an important landmark anatomically and clinically. The most common lesions at the CPA are vestibular schwannoma, m ... Read the Article 0.75 5 Activity MD/PA Activity DO
Cerebral Amyloid Angiopathy Cerebral amyloid angiopathy is a type of cerebrovascular disorder characterized by the accumulation of amyloid beta-peptide within the leptomeninges a ... Read the Article 0.75 6 Activity MD/PA Activity DO
Cerebral Aneurysm Cerebral aneurysms are defined as dilations that occur at weak points along the arterial circulation within the brain. The majority of cerebral aneury ... Read the Article 1.25 15 Activity MD/PA Activity DO
Cerebral Autosomal Dominant Arteriopathy Cerebral autosomal dominant arteriopathy with subcortical infarcts and leukoencephalopathy (CADASIL) is an inherited disease with almost exclusively n ... Read the Article 1 9 Activity MD/PA Activity DO
Cerebral Cavernous Malformations A cerebral cavernous malformation (CCM) is an abnormally large collection of "low flow" vascular channels without brain parenchyma intervening between ... Read the Article 0.75 5 Activity MD/PA Activity DO
Cerebral Ischemia Cerebral ischemia is a common mechanism of acute brain injury that results from impaired blood flow to the brain. Cerebral ischemia represents a medic ... Read the Article 0.75 5 Activity MD/PA Activity DO
Cerebral Venous Thrombosis Cerebral venous thrombosis (CVT), which includes thrombosis of the cerebral veins and the dural sinuses, is a rare disorder that can lead to significa ... Read the Article 1 7 Activity MD/PA Activity DO
Cerebrospinal Fluid Leak Cerebrospinal fluid (CSF) is a clear protein- and glucose-rich liquid in the subarachnoid space of the central nervous system. It is found in the vent ... Read the Article 0.75 6 Activity MD/PA Activity DO
Cerebrovascular Disease A stroke, or cerebrovascular accident, is an emergency medical condition characterized by an acute compromise of the cerebral perfusion or vasculature ... Read the Article 1 8 Activity MD/PA Activity DO
Cervical Degenerative Disc Disease Degenerative disc disease of the cervical spine typically develops in the aging population equally in terms of sexes. Patients are most commonly prese ... Read the Article 1 6 Activity MD/PA Activity DO
Cervical Disc Injuries The spinal cord is a nervous tissue bundle from the medulla oblongata in the brainstem to the lumbar region, and the vertebral column protects it. The ... Read the Article 0.75 6 Activity MD/PA Activity DO
Cervical Dislocation Cervical dislocations have classically been associated with traumatic spinal cord injuries. These injuries can cause spinal cord compression and drama ... Read the Article 0.75 5 Activity MD/PA Activity DO
Cervical Injury Cervical spine injuries, although uncommon, can result in significant and long-term disability. The cervical spine encompasses seven vertebrae and ser ... Read the Article 0.75 5 Activity MD/PA Activity DO
Cervical Myelopathy Cervical myelopathy is a condition describing a compression at the cervical level of the spinal column resulting in spasticity (sustained muscle contr ... Read the Article 0.75 6 Activity MD/PA Activity DO
Cervical Spine Fractures Overview The cervical spine is a dynamic structure tasked with protecting nervous innervation to the entire body while also maintaining a range of motion for t ... Read the Article 0.75 6 Activity MD/PA Activity DO
Cervical Subluxation Subluxation is an essential entity of traumatic subaxial cervical spinal injuries. There is a varying degree of slippage of the body of one vertebra r ... Read the Article 0.75 5 Activity MD/PA Activity DO
Cervicogenic Headache A cervicogenic headache (CGH) presents as unilateral pain that starts in the neck. It is a common chronic and recurrent headache that usually starts a ... Read the Article 0.75 5 Activity MD/PA Activity DO
Chance Fractures A Chance fracture is an unstable spine fracture that typically occurs at the thoracolumbar junction. It is a horizontal fracture extending from poster ... Read the Article 1.25 14 Activity MD/PA Activity DO
Chiari I Malformation Arnold-Chiari 1 malformation, otherwise known as the Chiari 1 malformation, is the more common variant of the Chiari malformations, defined as a spect ... Read the Article 1 11 Activity MD/PA Activity DO
Chiari II Malformation Chiari II malformation is a relatively common congenital malformation of the posterior fossa and the spine characterized by beaked midbrain, downward ... Read the Article 0.75 6 Activity MD/PA Activity DO
Childhood Brain Tumors Pediatric brain tumors are the most common type of solid childhood cancer and only second to leukemia as a cause of pediatric malignancies. They are c ... Read the Article 1 9 Activity MD/PA Activity DO
Chondrosarcoma Chondrosarcomas are malignant cartilaginous neoplasms with diverse morphological features and clinical behavior. They account for about 20 percent of ... Read the Article 1 10 Activity MD/PA Activity DO
Choriocarcinoma Choriocarcinoma is a rare, aggressive neoplastic type of trophoblastic disease. The 2 major types of choriocarcinoma are gestational and non-gestation ... Read the Article 0.75 4 Activity MD/PA Activity DO
Choroid Plexus Papilloma Choroid plexus papillomas (CPPs) are rare central nervous system tumors. They may be seen at any age, but are more common in infants. Their site of oc ... Read the Article 0.75 5 Activity MD/PA Activity DO
Chronic Headaches Chronic headaches are headaches that occur for at least 15 days of a month for at least three months. There are a variety of causes and ways to manage ... Read the Article 1 9 Activity MD/PA Activity DO
Chronic Traumatic Encephalopathy Sports-related traumatic brain injury (TBI) has become increasingly popular in the scientific literature over the past few decades. However, the first ... Read the Article 0.75 6 Activity MD/PA Activity DO
Closed Head Trauma Traumatic brain injury (TBI) is an injury to the brain from an external mechanical force. TBI can generally be classified as either closed or penetrat ... Read the Article 1 6 Activity MD/PA Activity DO
CNS Lymphoma Primary central nervous system lymphoma (PCNSL) is an extranodal non-Hodgkin lymphoma. It is a rare entity and involves the central nervous system (CN ... Read the Article 0.75 4 Activity MD/PA Activity DO
Cochlear Implants A Cochlear Implant (CI) is a medical device that uses electricity to stimulate the spiral ganglion cells of the auditory nerve to restore sensorineura ... Read the Article 1 6 Activity MD/PA Activity DO
Colloid Brain Cyst Colloid cysts are benign growths that are usually located either in the third ventricle or at or near the foramen of Monroe which is found at the ante ... Read the Article 1 8 Activity MD/PA Activity DO
Complex Partial Seizure Complex partial seizures, also known as focal impaired awareness seizures or focal onset impaired awareness seizures, refers to focal seizures that st ... Read the Article 1 7 Activity MD/PA Activity DO
Conduction Aphasia Conduction aphasia is a rare form of aphasia in which both expression and comprehension remain intact, but the patient shows an isolated impairment in ... Read the Article 0.75 6 Activity MD/PA Activity DO
Contrast Agent Toxicity Contrast agents, also called contrast media, are substances used to enhance the radiodensity of a targeted tissue by altering the way that electromagn ... Read the Article 1.25 16 Activity MD/PA Activity DO
Conus And Cauda Equina Tumors Primary spinal cord tumors are less common than metastatic spinal tumors. Tumors of the spinal canal may be classified in three ways depending on the ... Read the Article 0.75 5 Activity MD/PA Activity DO
Corpus Callosum Agenesis Corpus callosum is the largest white matter structure containing 200 million axons, connecting the two hemispheres of the brain. Agenesis of the corpu ... Read the Article 0.75 5 Activity MD/PA Activity DO
Cortical Blindness Cortical blindness is an important cause of blindness due to damage to the occipital cortex. It is commonly associated with posterior circulation stro ... Read the Article 0.75 5 Activity MD/PA Activity DO
Cranial Nerve III Palsy The third cranial nerve is also known as oculomotor nerve and has two major components, the outer parasympathetic fibers that supply the ciliary muscl ... Read the Article 0.75 5 Activity MD/PA Activity DO
Craniopharyngioma Craniopharyngioma is a rare, virtually benign tumor of the central nervous system (CNS). It is a partly cystic embryonic malformation that can occur i ... Read the Article 0.75 6 Activity MD/PA Activity DO
Creutzfeldt Jakob Disease Creutzfeldt-Jakob disease (CJD) is a rare, fatal degenerative brain disorder caused by prion proteins. It belongs to a group of transmissible spongifo ... Read the Article 1 9 Activity MD/PA Activity DO
Cryptococcal Meningitis Cryptococcosis is an opportunistic infection that causes more than 100,000 HIV-related deaths each year. Although the infection is usually HIV-related ... Read the Article 1.5 19 Activity MD/PA Activity DO
Cystic Kidney Disease Cystic kidney diseases are multisystemic disorders that can develop due to genetic or non-genetic causes in children and adults. These can be a seriou ... Read the Article 1 11 Activity MD/PA Activity DO
Dandy Walker Malformation Dandy-Walker malformation (DWM) or syndrome is a posterior fossa anomaly characterized by agenesis or hypoplasia of the vermis and cystic enlargement ... Read the Article 0.75 5 Activity MD/PA Activity DO
Dejerine Roussy Syndrome Central post-stroke pain, also known as Dejerine Roussy syndrome or thalamic pain syndrome, is a rare central neuropathic pain syndrome occurs after i ... Read the Article 0.75 5 Activity MD/PA Activity DO
Dementia Dementia describes an overall decline in memory and other thinking skills severe enough to reduce a person's ability to perform everyday activities. I ... Read the Article 1.25 15 Activity MD/PA Activity DO
Diffuse Axonal Injury Diffuse axonal injury (DAI) is a type of traumatic brain injury (TBI) that results from a blunt injury to the brain. In the United States, traumatic b ... Read the Article 1 8 Activity MD/PA Activity DO
Diffuse Intrinsic Pontine Glioma Diffuse intrinsic pontine glioma (DIPG) is an aggressive type of childhood cancer that forms in the brainstem. They are very rare and almost always oc ... Read the Article 0.75 5 Activity MD/PA Activity DO
Diffusion Tensor Imaging Diffusion tensor imaging is an advanced magnetic resonance imaging modality that uses the Brownian motion of water molecules to provide data for image ... Read the Article 1 6 Activity MD/PA Activity DO
Disc Herniation A herniated disc is a condition affecting the spine in which the annulus fibrosus is damaged enabling the nucleus pulposus (which is normally located ... Read the Article 1 8 Activity MD/PA Activity DO
Dural Arteriovenous Fistula Dural arteriovenous fistulas, sometimes referred to as dural arteriovenous malformations, are vascular abnormalities in which arteries arising from br ... Read the Article 0.75 5 Activity MD/PA Activity DO
Duret Hemorrhages Duret hemorrhages are attributed to descending transtentorial herniation from any cause. It can be challenging to distinguish Duret hemorrhages from p ... Read the Article 0.75 5 Activity MD/PA Activity DO
EEG Triphasic Waves Triphasic waves are abnormal electroencephalogram (EEG) waveforms seen with a multitude of clinical conditions including encephalopathy and structural ... Read the Article 0.75 5 Activity MD/PA Activity DO
Electrodiagnostic Evaluation Of Spinal Stenosis Electrodiagnostic studies are performed especially in spinal stenosis because it helps the clinician to exactly localize and rule out other differenti ... Read the Article 0.75 5 Activity MD/PA Activity DO
Encephalocele Encephalocele is usually a congenital type of neural tube defect, where a sac containing brain/meninges/cerebrospinal fluid forms outside the skull du ... Read the Article 0.75 5 Activity MD/PA Activity DO
Enophthalmos Enophthalmos is defined as the posterior displacement of the globe in an anteroposterior plane within the orbit. This is to be distinguished from hype ... Read the Article 1 6 Activity MD/PA Activity DO
Eosinophilia Eosinophils are a kind of blood granulocytes that express cytoplasmic granules that contain basic proteins and bind with acidic dyes like “eosin.” The ... Read the Article 0.75 5 Activity MD/PA Activity DO
Eosinophilic Granuloma Eosinophilic granuloma (EG) is a rare and mildest form of Langerhans cell histiocytosis. The presentation of EG can be monostotic, polyostotic, or can ... Read the Article 0.75 5 Activity MD/PA Activity DO
Ependymoma Ependymomas are glial cell tumors that commonly arise in the lining cells of the ventricular system, and less commonly outside the central nervous sys ... Read the Article 0.75 5 Activity MD/PA Activity DO
Epidermoid Cancer Epidermoid tumors are congenital lesions that arise from ectodermal cells misplaced during the closure of the neural tube in the process of embryogene ... Read the Article 0.75 5 Activity MD/PA Activity DO
Epidural This activity reviews epidural analgesia and anesthesia and highlights used medications, indications, contraindications, uses, and techniques. It ment ... Read the Article 0.75 6 Activity MD/PA Activity DO
Epidural Hematoma An epidural hematoma (EDH) is an extra-axial collection of blood within the potential space between the outer layer of the dura mater and the inner ta ... Read the Article 1 11 Activity MD/PA Activity DO
Epidural Steroids Epidural steroids injections (ESI) have been utilized for the treatment of pain due to lumbar disc injuries since the 1950s. They are frequently used ... Read the Article 1 7 Activity MD/PA Activity DO
Epilepsy Surgery Epilepsy surgery is indicated in 30% to 40% of patients with refractory seizure disorders despite being on one year of therapy with an adequate dosage ... Read the Article 0.75 5 Activity MD/PA Activity DO
Epiretinal Membrane Epiretinal membrane is a commonly occurring condition affecting the posterior pole of the retina over the macula. It appears as a greyish semi-translu ... Read the Article 1 6 Activity MD/PA Activity DO
Exploding Head Syndrome Exploding head syndrome is a benign, underdiagnosed sensory parasomnia. It is the sensation of hearing a loud sound during sleep-wake/wake-sleep trans ... Read the Article 0.75 5 Activity MD/PA Activity DO
Facial Nerve Trauma Facial nerve palsy is a common presentation to family doctors, the emergency department, and otolaryngologists. Trauma accounts for 10% to 23% of all ... Read the Article 1 7 Activity MD/PA Activity DO
Fahr Syndrome Fahr disease is a rare neurological condition characterized by abnormal idiopathic calcification of basal ganglia and commonly has an autosomal domina ... Read the Article 1 6 Activity MD/PA Activity DO
Fatal Familial Insomnia Fatal familial insomnia is a very rare and invariably fatal autosomal dominant neurodegenerative prion disease caused by a mutation of the prion prote ... Read the Article 1 9 Activity MD/PA Activity DO
Foville Syndrome Foville syndrome is a rare inferior medial pontine syndrome first characterized in 1858 by anatomist and psychiatrist Achille Louis Francois Foville. ... Read the Article 0.75 5 Activity MD/PA Activity DO
Frontal Sinus Fractures Fractures of the frontal sinus are most commonly seen in the emergency department after motor vehicle accidents (MVA's), falls, assaults, falling obje ... Read the Article 1 6 Activity MD/PA Activity DO
Full-Field Electroretinogram The full-field electroretinogram (ffERG) is a specialized electrophysiologic test of retinal function in response to a full-field light stimulus. Ther ... Read the Article 0.75 5 Activity MD/PA Activity DO
Fungal Sinusitis There are several types of fungal sinusitis. The classification depends on the degree of invasion of the sinuses. The overarching categories are non-i ... Read the Article 1 8 Activity MD/PA Activity DO
Gadolinium Magnetic Resonance Imaging Contrast agents are pharmaceuticals that increase the information content of diagnostic images. They serve to improve the sensitivity and specificity ... Read the Article 1 8 Activity MD/PA Activity DO
Geriatric Cervical Spine Injury According to the National Hospital Ambulatory Medical Care Survey, there are 12 injury-related emergency department visits for every 100 persons over ... Read the Article 0.75 6 Activity MD/PA Activity DO
Gerstmann Syndrome Gerstmann syndrome is a rare neurological disorder consisting of a tetrad of symptoms which include impairment in performing calculations (acalculia), ... Read the Article 0.75 4 Activity MD/PA Activity DO
Glioblastoma Multiforme Glioblastoma multiforme (GBM) is a primary brain malignancy with a poor prognosis. No specific risk factors are identified. Diagnosis is by imaging li ... Read the Article 1 8 Activity MD/PA Activity DO
Gliomas Glioma is the most common form of central nervous system (CNS) neoplasm that originates from glial cells. In the United States, there are six cases of ... Read the Article 1 8 Activity MD/PA Activity DO
Globe Rupture Globe rupture is a vision-threatening emergency. It is essential that clinicians have a high index of suspicion for globe rupture when treating patien ... Read the Article 1 7 Activity MD/PA Activity DO
Glossopharyngeal Neuralgia Glossopharyngeal neuralgia is a rare painful condition characterized by brief paroxysmal painful attacks in the glossopharyngeal nerve distribution. P ... Read the Article 1 6 Activity MD/PA Activity DO
Gyrate Atrophy Of The Choroid and Retina Gyrate atrophy of the choroid and retina is a rare autosomal recessive condition characterized by elevation of plasma ornithine levels due to deficien ... Read the Article 0.75 5 Activity MD/PA Activity DO
Hallervorden Spatz Disease Hallervorden-Spatz disease now known as pantothenate kinase-associated neurodegeneration (PKAN) is a rare autosomal recessive neurodegenerative disord ... Read the Article 0.75 5 Activity MD/PA Activity DO
Hangman's Fractures A hangman’s fracture is a bilateral fracture traversing the pars interarticularis of cervical vertebrae 2 (C2) with an associated traumatic subluxatio ... Read the Article 0.75 5 Activity MD/PA Activity DO
Hemianopsia Hemianopsia (hemianopia) is a clinical term used to describe the loss of one half of a vertical visual field. A careful history and physical examinati ... Read the Article 0.75 5 Activity MD/PA Activity DO
Hemiballismus Hemiballism is a hyperkinetic involuntary movement disorder characterized by intermittent, sudden, violent, involuntary, flinging, or ballistic high a ... Read the Article 0.75 5 Activity MD/PA Activity DO
Hemicrania Continua Hemicrania continua is a primary headache disorder that is present for months. It adversely affects the quality of life. It presents clinically with a ... Read the Article 0.75 6 Activity MD/PA Activity DO
Hemiplegic Migraine A hemiplegic migraine is a rare form of migraine in which the migraine headache attack is accompanied by unilateral weakness. Typically, migraine aura ... Read the Article 1 7 Activity MD/PA Activity DO
Hemorrhagic Stroke Hemorrhagic stroke is due to bleeding into the brain by the rupture of a blood vessel. Hemorrhagic stroke may be further subdivided into intracerebral ... Read the Article 1 11 Activity MD/PA Activity DO
Hepatic Encephalopathy Hepatic Encephalopathy (HE) is a reversible syndrome observed in patients with advanced liver dysfunction. This syndrome is characterized by a wide sp ... Read the Article 1.5 19 Activity MD/PA Activity DO
Herpes Simplex Encephalitis Herpes simplex encephalitis is caused by Herpes Simplex Virus type 1(HSV-1) or type 2 (HSV-2). HSV-1 causes encephalitis in children beyond the neonat ... Read the Article 1.5 17 Activity MD/PA Activity DO
HIV Encephalitis HIV encephalitis is a complication of HIV infection, which presents with neurocognitive dysfunction of varying severity. Almost half of HIV-infected p ... Read the Article 1 7 Activity MD/PA Activity DO
HIV Neurocognitive Disorders Patients with Human immunodeficiency virus infection (HIV infection) have been noted to have various forms of neuropsychiatric illnesses. Notably, neu ... Read the Article 1 11 Activity MD/PA Activity DO
HIV-1 Associated Opportunistic Infections HIV-1 associated opportunistic infections encompass a myriad of life-threatening infections seen in patients with advanced human immunodeficiency viru ... Read the Article 1 5 Activity MD/PA Activity DO
HIV-1 Associated Toxoplasmosis Toxoplasmosis is a common cause of central nervous system (CNS) infection in patients with HIV/AIDS who do not take appropriate prophylaxis. Cerebral ... Read the Article 0.75 5 Activity MD/PA Activity DO
Holoprosencephaly Holoprosencephaly occurs as a result of anomalous signaling interactions between the neural crest and neural ectoderm. This primarily results in the a ... Read the Article 0.75 6 Activity MD/PA Activity DO
Homonymous Hemianopsia Homonymous hemianopsia (or hemianopia) is a field loss deficit in the same halves of the visual field of each eye, often resulting from cerebrovascula ... Read the Article 1 6 Activity MD/PA Activity DO
Horner Syndrome Horner syndrome is a rare condition classically presenting with partial ptosis (drooping or falling of the upper eyelid), miosis (constricted pupil) a ... Read the Article 1 7 Activity MD/PA Activity DO
How to Localize Neurologic Lesions by Physical Examination The human brain has a highly complex structure. It contains billions of neurons wired together through trillions of connections. Each portion of the b ... Read the Article 0.75 4 Activity MD/PA Activity DO
Huntington Disease Huntington disease (HD), a neurodegenerative autosomal dominant disorder, is characterized by involuntary choreatic movements with cognitive and behav ... Read the Article 1.25 15 Activity MD/PA Activity DO
Hydranencephaly Hydranencephaly is a rare congenital abnormality in which the cerebral hemispheres are absent with the basal ganglia, brainstem and meninges preserved ... Read the Article 0.75 5 Activity MD/PA Activity DO
Hydrocephalus Hydrocephalus is the symptomatic accumulation of cerebrospinal fluid inside the cerebral ventricles. It has complex pathogenesis and different causes. ... Read the Article 1.25 12 Activity MD/PA Activity DO
Hyperammonemia Hyperammonemia is a metabolic condition characterized by raised levels of ammonia, a nitrogen-containing compound. Ammonia is a potent neurotoxin. Hyp ... Read the Article 0.75 5 Activity MD/PA Activity DO
Hyperbaric Treatment Of Brain Radiation Necrosis Delayed effects of radiation therapy can include radiation necrosis of the brain, which generally occurs in the area of the brain where the tumor was ... Read the Article 0.75 4 Activity MD/PA Activity DO
Hypothalamic Dysfunction The hypothalamus is the central command center for hormonal regulation, and its effects are primarily carried out by the hormones released from the hy ... Read the Article 0.75 5 Activity MD/PA Activity DO
Hypothermia Accidental hypothermia occurs when the body dissipates more heat than it absorbs or creates, leaving the body unable to generate sufficient heat to ma ... Read the Article 1.25 16 Activity MD/PA Activity DO
Hypothyroidism Hypothyroidism results from low levels of thyroid hormone with varied etiology and manifestations. The drug of choice for the treatment of hypothyroid ... Read the Article 1.75 27 Activity MD/PA Activity DO
Intracerebral Hemorrhage This activity aims to outline the pathophysiology, risk factors, presentation diagnosis, and complications of intracerebral hemorrhages. The activity ... Read the Article 1 7 Activity MD/PA Activity DO
Intracranial Hemorrhage Intracranial hemorrhage encompasses four broad types of hemorrhage: epidural hemorrhage, subdural hemorrhage, subarachnoid hemorrhage, and intraparenc ... Read the Article 1.25 16 Activity MD/PA Activity DO
Intracranial Hypertension Intracranial hypertension is a spectrum of neurological disorders where cerebrospinal fluid (CSF) pressure within the skull is elevated. Normal CSF pr ... Read the Article 1.25 14 Activity MD/PA Activity DO
Intracranial Hypotension Intracranial hypotension (ICH) is defined as a CSF pressure less than 60 mm H2O and generally causes a postural headache in patients with the conditio ... Read the Article 0.75 4 Activity MD/PA Activity DO
Intradiscal Electrothermal Therapy Intradiscal electrothermal therapy is a procedure of applying heat to the annulus in cases of low back pain due to discogenic conditions that fail to ... Read the Article 0.75 4 Activity MD/PA Activity DO
Intramedullary Spinal Cord Tumors Tumors in the spine comprise about 15 percent of all central nervous system tumors. They usually are benign and cause symptoms primarily via compressi ... Read the Article 0.75 5 Activity MD/PA Activity DO
Intrathecal Delivery System Intrathecal drug delivery systems are typically used for three main purposes, which are the treatment of chronic non-malignant pain, muscle spasticity ... Read the Article 1 6 Activity MD/PA Activity DO
Intraventricular Meningioma Intraventricular meningiomas show similar characteristics to those found in the extra-axial space. Their cells of origin are the same. However, extra- ... Read the Article 0.75 6 Activity MD/PA Activity DO
Ischemic Stroke Cerebrovascular accidents, commonly known as strokes, are prevalent across patient populations and can be a significant cause of morbidity and mortali ... Read the Article 1 9 Activity MD/PA Activity DO
Isthmic Spondylolisthesis Spondylolisthesis occurs when there is an anterior subluxation or “slippage” of the vertebral body above on the vertebral body below. In most cases, s ... Read the Article 0.75 5 Activity MD/PA Activity DO
Japanese Encephalitis Japanese encephalitis is the most common preventable cause of mosquito-borne encephalitis in Asia, Australia, and the western Pacific. The Culex spec ... Read the Article 0.75 5 Activity MD/PA Activity DO
Jugular Foramen Syndrome The jugular foramen syndrome (JFS) (Vernet syndrome) refers to paralysis of the IX, X, and XI cranial nerves traversing the jugular foramen. Safe rese ... Read the Article 0.75 5 Activity MD/PA Activity DO
Juvenile Myoclonic Epilepsy Juvenile myoclonic epilepsy (JME), otherwise known as Janz syndrome and impulsive petit mal, is an idiopathic, hereditary, and generalized form of epi ... Read the Article 0.75 5 Activity MD/PA Activity DO
Kearns Sayre Syndrome Kearns-Sayre syndrome (KSS) is a subtype of chronic progressive external ophthalmoplegia (CPEO). KSS is defined by the following triad: Onset before t ... Read the Article 0.75 5 Activity MD/PA Activity DO
Kyphoscoliosis Kyphoscoliosis is a disease of the thoracolumbar spine in which normal curvature is excessively deviated in multiple planes. Its complications are var ... Read the Article 0.75 5 Activity MD/PA Activity DO
Laminectomy Laminectomy is one of the most common procedures to decompress spinal canal in cases of narrowing secondary to a variety of conditions such as degener ... Read the Article 0.75 6 Activity MD/PA Activity DO
Lateral Medullary Syndrome Lateral medullary syndrome results from a vascular event in the lateral part of the medulla oblongata. The arteries commonly involved in lateral medul ... Read the Article 0.75 5 Activity MD/PA Activity DO
Le Fort Fractures Le Fort injuries are complex fractures of the midface, named after Rene Le Fort who studied cadaver skulls that were subjected to blunt force trauma. ... Read the Article 0.75 6 Activity MD/PA Activity DO
Leptomeningeal Carcinomatosis Leptomeningeal carcinomatosis is cancer involving the pia mater and arachnoid mater. Studies have shown that both solid tumors, including brain tumors ... Read the Article 0.75 5 Activity MD/PA Activity DO
Lhermitte Sign Multiple Sclerosis (MS) is a chronic, predominantly immune-mediated disease of the central nervous system. Neuropathic pain in MS is poorly understood ... Read the Article 1 7 Activity MD/PA Activity DO
Lisch Nodules Lisch nodules, traditionally described as iris hamartomas is one of the pathognomic markers of neurofibromatosis type 1 (NF1) and are rarely seen in i ... Read the Article 1 7 Activity MD/PA Activity DO
Lissencephaly Lissencephaly is a spectrum of severe and rare brain malformations. It is caused by non-genetic and genetic factors. Treatment of children with lissen ... Read the Article 0.75 6 Activity MD/PA Activity DO
Locked-in Syndrome Locked-in syndrome is a condition where a person experiences quadriplegia and bulbar palsy due to damage in the brainstem. Cognition and vertical eye ... Read the Article 1 5 Activity MD/PA Activity DO
Low Grade Gliomas Low-grade gliomas are benign tumors and are grade 1 and grade 2 tumors according to WHO classification. They can be due to some genetic mutations or e ... Read the Article 0.75 5 Activity MD/PA Activity DO
Lumbar Degenerative Disk Disease Between each vertebral body of the spine are pads of fibrocartilage-based structures that provide support, flexibility, and minor load-sharing known a ... Read the Article 1 6 Activity MD/PA Activity DO
Lumbar Puncture The lumbar puncture is a diagnostic procedure in the diagnosis of meningitis, subarachnoid hemorrhage, and certain neurological disorders. It is also ... Read the Article 1 7 Activity MD/PA Activity DO
Lumbar Spinal Stenosis Lumbar spinal stenosis is a common source of leg and back pain. It refers to a narrowing in the vertebra, in the areas of the central canal, lateral ... Read the Article 0.75 5 Activity MD/PA Activity DO
Lumbar Spondylolysis And Spondylolisthesis Spondylolysis refers to a posterior defect in the vertebral body at the pars interarticularis. Usually, this defect is due to trauma or from a chronic ... Read the Article 0.75 5 Activity MD/PA Activity DO
Lumbar Sympatholysis Lumbar sympatholysis can be an effective treatment for individuals suffering from chronic pain in the lower extremity as a result of numerous etiologi ... Read the Article 0.75 6 Activity MD/PA Activity DO
Lumbosacral Discogenic Syndrome Lumbosacral discogenic syndrome is a common cause of axial low back pain (ABP), which can arise from structures such as facet joints, spinal muscles, ... Read the Article 0.75 4 Activity MD/PA Activity DO
Lumbosacral Radiculopathy Low back pain is one of the most common musculoskeletal complaints encountered in clinical practice. It is the leading cause of disability in the deve ... Read the Article 1 8 Activity MD/PA Activity DO
Lumbosacral Spondylolisthesis Lumbosacral spondylolisthesis is a forward translation of the fifth lumbar vertebrae over the first sacral vertebrae. Untreated, it may be associated ... Read the Article 1 8 Activity MD/PA Activity DO
Lymphocytic Hypophysitis Lymphocytic hypophysitis is a rare, autoimmune condition of the pituitary gland. It causes the pituitary gland to be infiltrated by lymphocytes and ca ... Read the Article 0.75 5 Activity MD/PA Activity DO
Lytic Bone Lesions Bone tumors are mostly benign. Most important determinants in imaging of bone tumors are morphology on plain radiograph (well defined lytic, ill-defin ... Read the Article 0.75 5 Activity MD/PA Activity DO
Malaria Malaria is a parasitic infection transmitted by the Anopheles mosquito that leads to acute life-threatening disease and poses a significant global hea ... Read the Article 1.25 13 Activity MD/PA Activity DO
Malignant Melanoma A melanoma is a tumor produced by the malignant transformation of melanocytes. Melanocytes are derived from the neural crest; consequently, melanomas, ... Read the Article 1 9 Activity MD/PA Activity DO
Man In A Barrel Syndrome Man in a barrel syndrome is a neurological syndrome involving bilateral upper extremity weakness with preserved facial and lower extremity strength. T ... Read the Article 0.75 5 Activity MD/PA Activity DO
Marchiafava Bignami Disease Marchiafava-Bignami disease (MBD) is a very rare disorder characterized by demyelination and necrosis of the corpus callosum. The adjacent subcortical ... Read the Article 0.75 5 Activity MD/PA Activity DO
Maxillary Fracture Maxillary fractures are common in patients sustaining facial trauma and may be caused by road traffic accidents, sports, or assault. Maxillary fractur ... Read the Article 0.75 5 Activity MD/PA Activity DO
Maxillary Sinus Fracture Maxillary sinus fractures (MSFs) are most commonly caused by blunt force trauma to the face. Depending on the magnitude and location of the direct inj ... Read the Article 0.75 5 Activity MD/PA Activity DO
Medial Medullary Syndrome Medial medullary syndrome is a form of stroke that affects the medial medulla of the brain. It is usually caused by atherothrombotic occlusion of para ... Read the Article 0.75 5 Activity MD/PA Activity DO
Medication Overuse Induced Headache Medication overuse headache (MOH) is thought to occur when medications intended to relieve headaches are consumed too frequently. Causal agents are va ... Read the Article 1 7 Activity MD/PA Activity DO
Medulloblastoma While leukemias are the most common type of malignancy affecting the pediatric population, brain tumors are the most common solid tumors in this popul ... Read the Article 1.25 14 Activity MD/PA Activity DO
Meige Syndrome Meige syndrome is a focal dystonic movement disorder involving blepharospasm, or involuntary eyelid spasm, and oromandibular dystonia, or involuntary ... Read the Article 0.75 5 Activity MD/PA Activity DO
Melas Syndrome Mitochondrial encephalomyopathy, lactic acidosis and stroke-like episodes (MELAS) is a mitochondrial disease primarily affecting the nervous system an ... Read the Article 0.75 6 Activity MD/PA Activity DO
Meningioma Meningioma is a known benign central nervous system tumor commonly arising from the meninges of the brain and spinal cord. The rate of recurrence and ... Read the Article 1 8 Activity MD/PA Activity DO
Menstrual Related Headache Menstrual related headaches (MRH) are a common class of headaches that occur in women related to a decline in estrogen during the menstrual cycle. To ... Read the Article 1 7 Activity MD/PA Activity DO
Methanol Toxicity Methanol (CH3OH) is a toxic alcohol that is found in various household and industrial agents. Methanol exposure can be extremely dangerous, with signi ... Read the Article 1.5 23 Activity MD/PA Activity DO
Millard Gubler Syndrome Millard-Gubler syndrome (MGS), also known as facial abducens hemiplegia syndrome or ventral pontine syndrome, is one of the classical crossed brainste ... Read the Article 0.75 4 Activity MD/PA Activity DO
Miller Fisher Syndrome Guillain-Barré syndrome is a broad category that encompasses several types of acute immune-mediated polyneuropathies, the most common of which is acut ... Read the Article 1 5 Activity MD/PA Activity DO
Moyamoya Disease Moyamoya disease (MMD) is an isolated chronic, usually bilateral, vasculopathy of undetermined etiology characterized by progressive narrowing of the ... Read the Article 0.75 4 Activity MD/PA Activity DO
MR Angiogram Magnetic resonance angiography (MRA) encompasses several imaging techniques based on magnetic resonance imaging (MRI) developed for studying the arter ... Read the Article 0.75 6 Activity MD/PA Activity DO
Multiple Sclerosis Multiple sclerosis (MS) is an autoimmune disease of the central nervous system (CNS) characterized by chronic inflammation, demyelination, gliosis, an ... Read the Article 1 7 Activity MD/PA Activity DO
Muscular Hematoma Muscular Hematomas are a common source of extravasated blood from within a muscle group, most commonly occurring in the abdominal waist. Muscular hema ... Read the Article 0.75 6 Activity MD/PA Activity DO
Myelomeningocele Neural tube defects are a spectrum of congenital anomalies that includes cranial defects and open or closed spinal dysraphism. Open spinal dysraphism ... Read the Article 1 10 Activity MD/PA Activity DO
Narcissistic Personality Disorder Narcissistic personality disorder (NPD) is a complex personality disorder that is often detected with other affective and personality disorders. This ... Read the Article 1 8 Activity MD/PA Activity DO
Nasal Fracture Fractures of the naso-orbital-ethmoid (NOE) complex resulting from high impact trauma to the face can have significant ramifications due to the NOE co ... Read the Article 1 6 Activity MD/PA Activity DO
Nasopharyngeal Angiofibroma Nasopharyngeal angiofibroma is a rare highly vascular tumor within the posterior nasal cavity found almost exclusively in adolescent boys. This activi ... Read the Article 1 10 Activity MD/PA Activity DO
Neck Trauma The management of neck trauma can be challenging and sometimes overwhelming, as this anatomical region contains many vital structures. These structure ... Read the Article 1.25 15 Activity MD/PA Activity DO
Neural Tube Disorders Neural tube defects are the most common severe central nervous system anomalies only second to cardiovascular abnormalities resulting in congenital mo ... Read the Article 1.25 12 Activity MD/PA Activity DO
Neuraxial Neurolysis Neurolysis is the application of chemical or physical agents to a nerve to cause a temporary or permanent degeneration of targeted nerve fibers. When ... Read the Article 0.75 4 Activity MD/PA Activity DO
Neurilemmoma The vast majority of tumors of the peripheral nervous system arise from the cells of Schwann, rather than from the nerve cells themselves. Schwann cel ... Read the Article 0.75 5 Activity MD/PA Activity DO
Neurofibromatosis Type 1 Neurofibromatosis-1 (NF-1) or Von Recklinghausen's disease is one of the inheritable neurocutaneous disorders manifested by developmental changes in t ... Read the Article 0.75 6 Activity MD/PA Activity DO
Neurofibromatosis Type 2 Neurofibromatosis type 2 (NF2) is an autosomal dominant disorder characterized by the development of multiple tumors involving the central nervous sys ... Read the Article 0.75 6 Activity MD/PA Activity DO
Neurogenic Pulmonary Edema Neurogenic pulmonary edema (NPE) is a clinical condition arises as acute respiratory distress taking place in conjunction with severe neurological dam ... Read the Article 0.75 5 Activity MD/PA Activity DO
Neurological Sequelae Of Endocarditis Endocarditis is inflammation or infection of the endocardium, the inner lining of cardiac valves and cardiac muscle. It most commonly results from bac ... Read the Article 0.75 3 Activity MD/PA Activity DO
Neurosarcoidosis Sarcoidosis is a systemic disease that results in the formation of granulomas which classically are non-caseating granulomas, that may be found throug ... Read the Article 0.75 5 Activity MD/PA Activity DO
Nevus Flammeus Nevus flammeus or port-wine stain is a capillary malformation usually presenting as a unilateral pink or red patch anywhere on the body of a newborn. ... Read the Article 1 7 Activity MD/PA Activity DO
Non-arteritic Anterior Ischemic Optic Neuropathy Anterior ischemic optic neuropathy occurs due to decreased blood supply to the optic nerve head. It is divided into a) Arteritic anterior ischemic opt ... Read the Article 0.75 5 Activity MD/PA Activity DO
Nonspecific Orbital Inflammation Orbital pseudotumor, orbital inflammatory pseudotumor (OIP), or idiopathic orbital inflammation (IOI) is a benign, non-infectious, non-neoplastic, spa ... Read the Article 1 6 Activity MD/PA Activity DO
Normal Pressure Hydrocephalus Normal pressure hydrocephalus characteristically presents with progressive gait impairment, cognitive deficits, and urinary urgency and/or incontinenc ... Read the Article 1.25 14 Activity MD/PA Activity DO
Obstructive Uropathy Obstructive uropathy is a hindrance to normal urinary flow that can be caused by a variety of structural and functional etiologies. This is a common a ... Read the Article 1 9 Activity MD/PA Activity DO
Ocular Cellulitis Orbital cellulitis is an inflammation of the contents of the orbit posterior to the orbital septum. The inflammation occurs secondary to an infection ... Read the Article 0.75 6 Activity MD/PA Activity DO
Odontoid Fractures The odontoid process, or dens, is a superior projecting bony element from the second cervical vertebrae (C2, or the axis). The first cervical vertebra ... Read the Article 0.75 6 Activity MD/PA Activity DO
Oligodendroglioma Oligodendroglioma (OG) is a type of diffusely infiltrating glioma and constitutes approximately 5% of primary intracranial tumors. They often involve ... Read the Article 0.75 5 Activity MD/PA Activity DO
Ommaya Reservoir Ommaya reservoir is a ventricular access device with an intraventricular catheter system for the purpose of chronic access to the intrathecal space. O ... Read the Article 0.75 5 Activity MD/PA Activity DO
Optic Nerve Cysts The topic of optic nerve cysts encompasses a variety of etiologies including idiopathic, neoplastic, saccular or tubular expansions of the meninges, t ... Read the Article 0.75 4 Activity MD/PA Activity DO
Optic Nerve Decompression Optic nerve sheath decompression, more commonly known as optic nerve sheath fenestration (ONSF), is a surgical procedure performed to decompress the o ... Read the Article 1 9 Activity MD/PA Activity DO
Optic Nerve Glioma Optic pathway gliomas are benign CNS tumors that primarily affect children. Although typically slow growing, the location of these tumors makes resect ... Read the Article 0.75 5 Activity MD/PA Activity DO
Optic Nerve Sheath Meningioma Optic nerve sheath meningiomas are rare benign tumors of the central nervous system. Although they are slow-growing, their location directly affects t ... Read the Article 0.75 5 Activity MD/PA Activity DO
Optic Nerve Sheath Ultrasound Point of care optic nerve sheath ultrasound (ONSUS) is a bedside practice that can be used to evaluate for increased intracranial pressure. This activ ... Read the Article 0.75 5 Activity MD/PA Activity DO
Optic Neuritis This activity describes the evaluation and management of optic neuritis and details the role of the interprofessional team in managing patients with t ... Read the Article 0.75 6 Activity MD/PA Activity DO
Os Odontoideum This activity discusses os odontoideum, a rare cervical entity characterized by a failure in the normal development of the odontoid process resulting ... Read the Article 1 7 Activity MD/PA Activity DO
Osler-Weber-Rendu Disease Hereditary hemorrhagic telangiectasia (HHT) is also known as Osler–Weber–Rendu disease. It is an autosomal dominant disorder characterized by multiple ... Read the Article 0.75 6 Activity MD/PA Activity DO
Osteoid Osteoma An osteoid osteoma is a benign bone-forming tumor that has no potential to become malignant. It classically causes severe pain at night and is relieve ... Read the Article 0.75 5 Activity MD/PA Activity DO
Paget Disease Paget disease is a skeletal growth disorder in which abnormalities such as unusual bone growth can occur in several multifactoral ways. This is often ... Read the Article 1.5 22 Activity MD/PA Activity DO
Papilledema Papilledema is a disease entity that refers to the swelling of the optic disc due to elevated intracranial pressure (ICP). This term should be distin ... Read the Article 0.75 5 Activity MD/PA Activity DO
Paradoxical Embolism Paradoxical embolism is an uncommon cause for acute arterial occlusion. Paradoxical Embolism (PDE) occurs when a thrombus crosses an intracardiac def ... Read the Article 0.75 5 Activity MD/PA Activity DO
Paraneoplastic Limbic Encephalitis Paraneoplastic limbic encephalitis is thought to be caused by an onconeural antibody to cancer that cross-reacts with self-antigen in the neurons and ... Read the Article 0.75 5 Activity MD/PA Activity DO
Parkinson Disease Parkinson disease is a neurodegenerative disorder that mostly presents in later life with generalized slowing of movements (bradykinesia) and at least ... Read the Article 1.75 28 Activity MD/PA Activity DO
Patent Foramen Ovale Patent foramen ovale (PFO) occurs when a remnant of normal fetal anatomy abnormally persists into adulthood. It represents a benign finding in the new ... Read the Article 0.75 4 Activity MD/PA Activity DO
Pediatric Abusive Head Trauma Pediatric abusive head trauma (AHT), or shaken baby syndrome, most often involves shaking, blunt impact, or a combination of both in infants and young ... Read the Article 1.75 22 Activity MD/PA Activity DO
Pediatric Cerebral Aneurysm Similar to their adult counterparts, pediatric cerebral aneurysms are associated with a variety of systemic and intracranial disorders. The most comm ... Read the Article 1 4 Activity MD/PA Activity DO
Pediatric Craniopharyngioma Pediatric craniopharyngioma could be considered one of the most complex neurosurgical pathologies in the pediatric population. The tumor's proximity t ... Read the Article 0.75 5 Activity MD/PA Activity DO
Pediatric Facial Fractures Trauma is a significant cause of morbidity and death in children. Trauma to the head is the most common anatomic site, and while facial fractures are ... Read the Article 0.75 5 Activity MD/PA Activity DO
Pediatric Skull Fractures A child's skull is thinner and more pliable than an adult skull, thus providing less protection to the brain. Head trauma is a common cause of morbidi ... Read the Article 0.75 5 Activity MD/PA Activity DO
Pediatric Spine Trauma A spinal cord injury is a potentially crippling injury which often results in severe and permanent disability. Quite often when encountering multi-sys ... Read the Article 1 7 Activity MD/PA Activity DO
Pembrolizumab Pembrolizumab is a medication used in the management and treatment of various oncologic conditions. It is in the cancer immunotherapy class of drugs. ... Read the Article 0.75 5 Activity MD/PA Activity DO
Penetrating Head Trauma Penetrating brain injury (PBI) is a significant cause of mortality in young individuals. PBI encompasses all traumatic brain injuries other than blunt ... Read the Article 0.75 5 Activity MD/PA Activity DO
Periventricular Hemorrhage-Intraventricular Hemorrhage Periventricular-intraventricular hemorrhage is a disease process that primarily affects the premature newborn infant born at less than 33 weeks of ges ... Read the Article 0.75 5 Activity MD/PA Activity DO
Pick Disease Pick disease, also known as frontotemporal dementia, is the most common cause of dementia in patients under 60 years of age and is the third most comm ... Read the Article 0.75 6 Activity MD/PA Activity DO
Pineal Gland Cancer Tumors of the pineal region are rare and account for 1% of all intracranial tumors in adults and up to 8% in children. Multiple pathologies are associ ... Read the Article 0.75 5 Activity MD/PA Activity DO
Pituitary Adenoma Pituitary adenomas are tumors of the anterior pituitary. Most pituitary tumors are slow-growing and benign. They are classified based on size or cell ... Read the Article 1 9 Activity MD/PA Activity DO
Pituitary Apoplexy Pituitary apoplexy is an infarction or hemorrhage of the pituitary gland. This condition most often involves a pre-existing pituitary adenoma. This ac ... Read the Article 0.75 5 Activity MD/PA Activity DO
Pituitary Hyperplasia In Primary Hypothyroidism Pituitary hyperplasia is an under-recognized manifestation that can occur fairly commonly in primary hypothyroidism. Recognition of this entity is imp ... Read the Article 0.75 5 Activity MD/PA Activity DO
Pneumocephalus Pneumocephalus, also known as pneumatocele or intracranial aerocele, is defined as the presence of air in the intracranial space. Pneumocephalus can o ... Read the Article 0.75 6 Activity MD/PA Activity DO
Pontine Infarction Stroke is one of the leading causes of mortality and morbidity in the world. Pontine strokes, in particular, are catastrophic. Clinical presentation o ... Read the Article 1 6 Activity MD/PA Activity DO
Posterior Cerebral Artery Stroke Posterior cerebral artery (PCA) strokes can be challenging to diagnose, due to the variability in symptoms, which may be nonspecific and inconsistent ... Read the Article 1 7 Activity MD/PA Activity DO
Posterior Reversible Encephalopathy Syndrome Posterior reversible encephalopathy syndrome (PRES) is a neurologic disorder in which a person presents with visual disturbance, seizure, headaches, a ... Read the Article 0.75 5 Activity MD/PA Activity DO
Posttraumatic Syringomyelia Posttraumatic syringomyelia refers to the development of a cerebrospinal fluid-filled cavity within the spinal cord several months or years after a kn ... Read the Article 0.75 5 Activity MD/PA Activity DO
Primary Central Nervous System Vasculitis Primary angiitis of the central nervous system (PACNS) is a rare inflammatory disorder of the blood vessels of the brain and spinal cord occurring in ... Read the Article 0.75 4 Activity MD/PA Activity DO
Primitive Neuroectodermal Tumor In 2016, the World Health Organization published a revised classification of central nervous system tumors using molecular parameters. In this classif ... Read the Article 0.75 5 Activity MD/PA Activity DO
Progressive Multifocal Leukoencephalopathy Progressive multifocal leukoencephalopathy is a severe, progressive, fatal demyelinating disease that presents in immunocompromised states. Treatment ... Read the Article 1 8 Activity MD/PA Activity DO
Progressive Nonfluent Aphasia Aphasia is the inability to vocalize or understand the spoken or written language. Primary progressive aphasia refers to the group of neurodegenerativ ... Read the Article 0.75 5 Activity MD/PA Activity DO
Progressive Supranuclear Palsy Progressive supranuclear palsy (PSP) is a form of atypical parkinsonian syndrome, also known as a Parkinson-plus disorder. It is an uncommon neurologi ... Read the Article 1 10 Activity MD/PA Activity DO
Prolactinoma Prolactin-secreting tumors of the pituitary gland, also known as prolactinomas, are the most common secretory tumors of the pituitary gland, accountin ... Read the Article 1.25 17 Activity MD/PA Activity DO
Provocative Discography Provocative discography is an invasive diagnostic spine procedure that involves the administration of contrast into the nucleus pulposus of an interve ... Read the Article 0.75 5 Activity MD/PA Activity DO
Pseudopapilledema Optic disc edema and papilledema are critical examination findings as they can be the first sign of a variety of disease processes with potential for ... Read the Article 0.75 5 Activity MD/PA Activity DO
Pseudotumor Cerebri Pseudotumor cerebri (PTC), also known by the name idiopathic intracranial hypertension (IIH), is a disorder with increased intracranial pressure (ICP) ... Read the Article 1 10 Activity MD/PA Activity DO
Radiofrequency Ablation The use of radiofrequency ablation for intractable pain is based on the premise that the transmission of radiofrequency currents near nociceptive path ... Read the Article 0.75 5 Activity MD/PA Activity DO
Reversible Cerebral Vasoconstriction Syndromes Reversible cerebral vasoconstriction syndrome (RCVS) is a medical condition in which there is multifocal arterial constriction and dilation in the cer ... Read the Article 0.75 6 Activity MD/PA Activity DO
Rhino-orbital Cerebral Mucormycosis Rhino-orbital cerebral mucormycosis in an uncommon infection caused by the angiotropic fungus belonging to the order Mucorales and has high morbidity ... Read the Article 1 6 Activity MD/PA Activity DO
Rotation Vertebral Artery Syndrome Rotational vertebral artery syndrome, or "Bow Hunter syndrome," is a very rare diagnosis that is easily missed. Furthermore, symptoms are very nonspec ... Read the Article 0.75 5 Activity MD/PA Activity DO
Saccular Aneurysm This activity will focus on saccular cerebral and aortic aneurysms. Most cerebral aneurysms are asymptomatic and small, and they are found incidentall ... Read the Article 1 6 Activity MD/PA Activity DO
Schizencephaly Schizencephaly is a rare congenital neuronal migration disorder characterized by cleft lined by the heterotopic gray matter, which connects the surfac ... Read the Article 1 7 Activity MD/PA Activity DO
Schwannoma Schwannomas (also known as neuromas, neurinomas "of Verocay" and neurilemmomas) are benign, well-encapsulated, slow-growing nerve sheath tumors that a ... Read the Article 1 8 Activity MD/PA Activity DO
Second Impact Syndrome Second impact syndrome (SIS), also known as repetitive head injury syndrome, describes a condition in which individual experiences a second head injur ... Read the Article 0.75 5 Activity MD/PA Activity DO
Sheehan Syndrome Sheehan syndrome which is also called post-partum pituitary necrosis refers to the necrosis of cells of the anterior pituitary gland following signifi ... Read the Article 0.75 5 Activity MD/PA Activity DO
Shy Drager Syndrome Shy Drager syndrome refers to a progressive neuromuscular disorder that affects the nervous system. It falls on the multiple system atrophy spectrum o ... Read the Article 0.75 6 Activity MD/PA Activity DO
Spatial Neglect Spatial Neglect is a neuropsychological condition that occurs mainly due to damage to the right cerebral hemisphere after the right middle cerebral ar ... Read the Article 1.25 15 Activity MD/PA Activity DO
Sphenopalatine Ganglion Radiofrequency Thermocoagulation Sphenopalatine ganglion (SPG) neuralgia is a complex disease characterized by chronic head and neck pain which often accompanied by autonomic features ... Read the Article 1 9 Activity MD/PA Activity DO
Spinal Cord Injuries Spinal cord injury (SCI) is a serious medical condition, which often results in severe morbidity and permanent disability. It occurs when the axons of ... Read the Article 1.25 16 Activity MD/PA Activity DO
Spinal Cord Ischemia Spinal cord ischemia and infarction occur less frequently than cerebral infarction but result in significant mortality, disability, and reduced qualit ... Read the Article 1 5 Activity MD/PA Activity DO
Spinal Cord Subacute Combined Degeneration Subacute combined degeneration is a preventable, reversible medical condition that affects the brain, spinal cord, and peripheral nerve with devastati ... Read the Article 1 6 Activity MD/PA Activity DO
Spinal Dysraphism And Myelomeningocele Spinal dysraphism is a congenital abnormality that results in an abnormal structure in the spine, including the bony structure, the spinal cord, and t ... Read the Article 1 6 Activity MD/PA Activity DO
Spinal Epidural Abscess Spinal epidural abscess is an infection of the central nervous system that classically presents with midline back pain, fever, and neurologic deficits ... Read the Article 1 7 Activity MD/PA Activity DO
Spinal Hemangioma Spinal hemangiomas are the most common primary tumor of the spine. These lesions are of vascular origin and usually involve a proliferation of normal ... Read the Article 0.75 5 Activity MD/PA Activity DO
Spinal Metastasis Spinal metastases are the most common tumors of the spine. These are more commonly found as bone metastasis and may present with symptoms of spinal ca ... Read the Article 1 9 Activity MD/PA Activity DO
Spinal Stenosis Spinal stenosis is a condition characterized by the compression of the nerve roots by a number of pathologic factors, leading to symptoms such as pain ... Read the Article 1 10 Activity MD/PA Activity DO
Spinal Stenosis And Neurogenic Claudication Approximately 90 percent of the population will present with low back pain at some point in their lifetime. Spinal stenosis is a condition that is cau ... Read the Article 0.75 6 Activity MD/PA Activity DO
Spine Sagittal Balance The spine and the body function within a cone of equilibrium with the focus of maintaining sagittal and coronal alignment with minimum energy expendit ... Read the Article 0.75 5 Activity MD/PA Activity DO
Spondylolisthesis Spondylolisthesis is a condition that occurs when one vertebral body slips with respect to the adjacent vertebral body causing radicular or mechanical ... Read the Article 1.25 16 Activity MD/PA Activity DO
Spontaneous Intracranial Hypotension Spontaneous intracranial hypotension (SIH) presents with postural headache and low cerebrospinal fluid (CSF). The underlying cause is usually a CSF le ... Read the Article 1 7 Activity MD/PA Activity DO
Strangulation Injuries Strangulation injuries occur when external forces are applied to the neck leading to a variety of traumatic pathology. If the injury is severe enough ... Read the Article 0.75 3 Activity MD/PA Activity DO
Sturge-Weber Syndrome Sturge-Weber syndrome, also known as encephalotrigeminal angiomatosis, is a neurocutaneous disorder characterized by angiomas involving the face, chor ... Read the Article 1.25 13 Activity MD/PA Activity DO
Subacute Combined Degeneration of the Spinal Cord Subacute combined degeneration of the spinal cord is a neurological complication of vitamin B12 deficiency. It is characterized by degeneration of the ... Read the Article 1 6 Activity MD/PA Activity DO
Subacute Necrotizing Encephalomyelopathy Subacute necrotizing encephalomyelopathy (SNE) is primarily a disease of childhood that affects the central nervous system. This is a rare condition t ... Read the Article 1 12 Activity MD/PA Activity DO
Subacute Sclerosing Panencephalitis Subacute sclerosing panencephalitis (SSPE) is a devastating complication of the measles virus. Although it is a rare complication and the measles viru ... Read the Article 0.75 5 Activity MD/PA Activity DO
Subarachnoid Hemorrhage Subarachnoid hemorrhages are life-threatening and result from the accumulation of blood between the arachnoid and pia mater. The incidence of subarach ... Read the Article 1.25 16 Activity MD/PA Activity DO
Subaxial Cervical Spine Fractures The subaxial cervical spine consists of levels C3 through C7 and includes both the bony anatomy as well as the ligamentous anatomy. Injuries to the su ... Read the Article 0.75 5 Activity MD/PA Activity DO
Subclavian Artery Stenosis Subclavian artery stenosis is a form of peripheral arterial disease (PAD). It may present with transient episodes of vertigo and circulatory symptoms ... Read the Article 0.75 5 Activity MD/PA Activity DO
Subdural Empyema Intracranial subdural empyema is a loculated collection of pus in the subdural space between the dura mater and the arachnoid. It is a serious conditi ... Read the Article 1 7 Activity MD/PA Activity DO
Subdural Hematoma A subdural hematoma, as its name implies, forms because of an abnormal collection of blood under the dura mater. This is one of the intracranial injur ... Read the Article 1.25 18 Activity MD/PA Activity DO
Subfalcine Herniation Herniation occurs when brain tissue is displaced across a structure within the cranium. Subfalcine herniation is the most common form of brain herniat ... Read the Article 0.75 5 Activity MD/PA Activity DO
Suboccipital Puncture Suboccipital puncture is a procedure that was developed at the beginning of the last century. It was designed to obtain cerebrospinal fluid for diagno ... Read the Article 0.75 5 Activity MD/PA Activity DO
Superior Ophthalmic Vein Cannulation for Carotid Cavernous Fistula The superior ophthalmic vein (SOV) approach for embolization of carotid-cavernous fistulas (CCFs) was first described over 25 years ago. Carotid-caver ... Read the Article 0.75 6 Activity MD/PA Activity DO
Supertrochlear Nerve Block The supratrochlear nerve block is a special procedure, which can be utilized to relieve pain in the mid-forehead region. It can provide anesthesia for ... Read the Article 0.75 5 Activity MD/PA Activity DO
Syphilis Syphilis is a systemic, bacterial infection caused by the spirochete Treponema pallidum. Due to its many protean clinical manifestations, it has been ... Read the Article 2.5 46 Activity MD/PA Activity DO
Tapeworm Cestodes are flat, parasitic, hermaphroditic tapeworms with complex life cycles that infect animals, including humans. Three cestodes that cause human ... Read the Article 1.25 12 Activity MD/PA Activity DO
Temporal Fracture The temporal bone is the thickest bone in the body, requiring significant force to fracture. Such high-velocity head injuries carry the risk of signif ... Read the Article 1 7 Activity MD/PA Activity DO
Temporal Seizure Temporal lobe epilepsy is the commonest seizure disorder and affects approximately fifty million people worldwide. The primary objective of this activ ... Read the Article 1 9 Activity MD/PA Activity DO
Thoracolumbar Spine Fracture The T10-L2 thoracolumbar region is the most common area of injury to the spine from trauma due to the specific biomechanics of this segment of the spi ... Read the Article 1 7 Activity MD/PA Activity DO
Thrombolytic Therapy Thrombolytics or fibrinolytics are a group of medications used in the management and treatment of dissolving intravascular clots. They are in the plas ... Read the Article 1 9 Activity MD/PA Activity DO
Tolosa-Hunt Syndrome Tolosa Hunt syndrome (THS), also known as painful ophthalmoplegia, recurrent ophthalmoplegia, or ophthalmoplegia syndrome, is described as severe and ... Read the Article 0.75 5 Activity MD/PA Activity DO
Tonsillar Herniation Tonsillar herniation is the movement of brain tissue from one intracranial compartment to another, specifically the movement of the cerebellar tonsils ... Read the Article 1 8 Activity MD/PA Activity DO
Transsphenoidal Hypophysectomy This activity describes transsphenoidal hypophysectomy, a surgical procedure for resection of tumors of the pituitary gland, along with the relevant a ... Read the Article 1 8 Activity MD/PA Activity DO
Transtentorial Herniation A transtentorial herniation is the movement of brain tissue from one intracranial compartment to another. This includes uncal, central, and upward her ... Read the Article 1 6 Activity MD/PA Activity DO
Transverse Myelitis Transverse myelitis (TM) is a rare, acquired focal inflammatory disorder often presenting with rapid onset weakness, sensory deficits, and bowel/bladd ... Read the Article 1 7 Activity MD/PA Activity DO
Traumatic Lumbar Spondylolisthesis Traumatic lumbar spondylolisthesis, also known as traumatic lumbar locked facet syndrome, is an acute anterior shift of a lumbar vertebral body (L1 an ... Read the Article 1 8 Activity MD/PA Activity DO
Trigeminal Neuropathy Trigeminal neuralgia (TN), also known as tic douloureux, is the most common neuropathic pain involving the craniofacial region. It is characterized by ... Read the Article 1 8 Activity MD/PA Activity DO
Trinucleotide Repeat Disorders Trinucleotide repeat disorders are neuropsychiatric disorders caused due to abnormal trinucleotide repeat expansions. Accurate diagnosis, with knowled ... Read the Article 1 5 Activity MD/PA Activity DO
Tuberculous Meningitis Tuberculous meningitis (TBM) is a manifestation of extrapulmonary tuberculosis caused by the seeding of the meninges with the bacilli of Mycobacterium ... Read the Article 1 9 Activity MD/PA Activity DO
Tuberous Sclerosis Tuberous sclerosis complex (TSC) is a genetic disorder that affects multiple systems. It is inherited in an autosomal dominant fashion and is characte ... Read the Article 2 34 Activity MD/PA Activity DO
Turcot Syndrome Turcot syndrome is the association of primary brain tumors with colorectal cancer. Hereditary non-polyposis colorectal cancer (HNPCC) and familial ade ... Read the Article 1 7 Activity MD/PA Activity DO
Uncal Herniation Uncal herniation occurs when rising intracranial pressure causes portions of the brain to move from one intracranial compartment to another. It is a l ... Read the Article 0.75 6 Activity MD/PA Activity DO
Unilateral Vocal Cord Paralysis Unilateral vocal cord paralysis (UVCP) presents with dysphonia, shortness of breath and swallowing difficulty. It occurs secondary to damage to the re ... Read the Article 0.75 5 Activity MD/PA Activity DO
Unilateral Vocal Fold Paralysis Vocal fold immobility is a broad term that can be used to describe the abnormal movement of the true vocal folds. It can be unilateral, where only one ... Read the Article 0.75 4 Activity MD/PA Activity DO
Vagus Nerve Stimulator This activity outlines the indications for the use of a vagal nerve stimulator. And also highlights the role of the interprofessional team in evaluati ... Read the Article 0.75 4 Activity MD/PA Activity DO
Vascular Dementia Dementia is a syndrome of chronic progressive cognitive decline resulting in functional impairment. In the Diagnostic Manual of Mental Disorders, Fift ... Read the Article 0.75 5 Activity MD/PA Activity DO
Vascular Reperfusion Injury The article describes that vascular reperfusion injury is a common complication encountered in clinical settings; post-myocardial infarction, cerebral ... Read the Article 0.75 5 Activity MD/PA Activity DO
Venous Sinus Thrombosis Venous sinus thromboses are venous blood clots of the major veins of the brain. They can be provoked or unprovoked, and the signs and symptoms thereof ... Read the Article 1 8 Activity MD/PA Activity DO
Ventral Cord Syndrome This activity educates the healthcare professionals on the etiology, epidemiology, evaluation, and treatment of Ventral Cord Syndrome. The goal of thi ... Read the Article 1 6 Activity MD/PA Activity DO
Ventriculitis Ventriculitis is the inflammation of the ependymal lining of the cerebral ventricles, usually secondary to infection (for example meningitis, device-r ... Read the Article 0.75 5 Activity MD/PA Activity DO
Ventriculoperitoneal Shunt A ventriculoperitoneal (VP) shunt is a cerebral shunt used to treat hydrocephalus. The shunt removes excess cerebrospinal fluid. In pediatric patients ... Read the Article 1 7 Activity MD/PA Activity DO
Vertebral Artery Dissection Vertebral artery dissection (VAD) is a rare cause of stroke in the general population, but one of the more common causes of stroke in patients younger ... Read the Article 0.75 6 Activity MD/PA Activity DO
Vertebral Artery Injury Injuries to the vertebral artery may either be traumatic or spontaneous. Traumatic injuries are most frequently due to blunt injury to the head and ne ... Read the Article 1 7 Activity MD/PA Activity DO
Vertebral Osteomyelitis Vertebral osteomyelitis is challenging to diagnose in its early stages and unfortunately can lead to significant morbidity in late stages. Systematic ... Read the Article 0.75 6 Activity MD/PA Activity DO
Vertebrobasilar Insufficiency Vertebrobasilar insufficiency (VBI) represents inadequate blood flow through the posterior circulation of the brain, which is supplied by the two vert ... Read the Article 0.75 4 Activity MD/PA Activity DO
Vertebrobasilar Stroke Vertebrobasilar strokes are interruptions of blood flow to the posterior circulation. While these types of strokes are relatively uncommon, they are a ... Read the Article 0.75 5 Activity MD/PA Activity DO
Vertigo Vertigo is a common presenting complaint in primary care and emergency departments. It is a symptom of vestibular dysfunction and has been described a ... Read the Article 0.75 5 Activity MD/PA Activity DO
Viral Encephalitis Viral encephalitis is inflammation of the brain parenchyma caused by a virus. It is the most common type of encephalitis and often coexists with viral ... Read the Article 1 12 Activity MD/PA Activity DO
Vitamin B1 Thiamine Deficiency Thiamine, or vitamin B1, was the first vitamin identified to be identified. It functions as a catalyst in the generation of energy through decarboxyla ... Read the Article 1 9 Activity MD/PA Activity DO
Waddell Triad Waddell’s triad represents a pediatric emergency. The triad comprises of three distinct features seen in pediatric pedestrian patients subject to blun ... Read the Article 0.75 5 Activity MD/PA Activity DO
Wallenberg Syndrome Wallenberg syndrome is also known as lateral medullary syndrome and posterior inferior cerebellar artery syndrome. This neurological disorder is assoc ... Read the Article 1 8 Activity MD/PA Activity DO
Weber Syndrome Weber syndrome is a midbrain stroke characterized by crossed hemiplegia along with oculomotor nerve deficits. This activity reviews the etiology and t ... Read the Article 0.75 5 Activity MD/PA Activity DO
Wernicke-Korsakoff Syndrome Wernicke-Korsakoff syndrome is a condition caused by a deficiency of thiamine or vitamin B1. Patients classically present with a clinical triad of oph ... Read the Article 1.25 13 Activity MD/PA Activity DO
White Matter Lesions White matter lesions (WMLs) are areas of abnormal myelination in the brain. These lesions are best visualized as hyperintensities on T2 weighted and F ... Read the Article 0.75 5 Activity MD/PA Activity DO
Wilson Disease Wilson disease (hepatolenticular degeneration) is a rare, autosomal recessive disorder caused by abnormal copper accumulation in the body particularly ... Read the Article 1.75 27 Activity MD/PA Activity DO
Wyburn-Mason Syndrome Wyburn-Mason syndrome is a rare nonhereditary congenital phakomatoses which presents with multiple arteriovenous malformations that tend to be large a ... Read the Article 1 7 Activity MD/PA Activity DO
Xanthochromia Xanthochromia is the presence of bilirubin in the cerebrospinal fluid and is sometimes the only sign of an acute subarachnoid hemorrhage. However, it ... Read the Article 1 9 Activity MD/PA Activity DO
Zika Virus Zika virus is a single-stranded RNA virus of the family and the genus Flavivirus. In the majority of people, infection by the Zika virus is mild and s ... Read the Article 1 11 Activity MD/PA Activity DO

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