A border-zone infarct, also known as a watershed infarct, is a type of ischemic stroke that occurs in the regions of the brain lying at the periphery of two ...

An infarct of the spinal trigeminal nucleus together with the inferior cerebellar peduncle occurs when blood flow is obstructed—most often by an occlusion of ...

The Spinal Trigeminal Nucleus and the Spinothalamic Tract are two critical pathways in the human nervous system responsible for transmitting pain, temperature, ...

Pure Spinal Trigeminal Nucleus Infarct is a rare type of brainstem stroke affecting the spinal nucleus of the trigeminal nerve (cranial nerve V). Because it ...

Traumatic Bilateral Facial Colliculus Syndrome is a rare brainstem disorder arising from injury to the facial colliculi—bumps on the dorsal surface of the pons ...

Neoplastic Bilateral Facial Colliculus Syndrome (NBFCS) is a rare neurological condition characterized by simultaneous lesions affecting the facial colliculi ...

Infectious bilateral facial colliculus syndrome is a rare neurologic condition characterized by simultaneous involvement of the facial colliculi on both sides ...

Infectious bilateral facial colliculus syndrome is a rare neurologic condition characterized by simultaneous involvement of the facial colliculi on both sides ...

Demyelinating Bilateral Facial Colliculus Syndrome is a rare neurological condition characterized by damage to the facial colliculi on both sides of the dorsal ...

A hemorrhagic demyelinating lesion is an area in the central nervous system where myelin—the protective sheath around nerve fibers—is damaged or destroyed, ...

A hypertensive burst is a sudden, marked rise in blood pressure that exceeds the normal limits by a large margin, often reaching systolic levels above 180 mmHg ...

A coagulopathic bleed refers to hemorrhage that arises primarily from a defect in the body’s normal clotting mechanisms rather than from a direct injury to ...

A hemorrhagic tumor lesion is a mass of abnormal cells within the body that contains areas of bleeding. Unlike typical solid tumors, hemorrhagic lesions have ...

Traumatic pontine contusion (TPC) is a form of brainstem injury in which blunt or acceleration–deceleration forces cause bruising and micro-hemorrhages within ...

An arteriovenous malformation (AVM) is an abnormal tangle of blood vessels in which arteries connect directly to veins without the normal intervening capillary ...

A cavernous malformation (also called a cavernoma) is a cluster of dilated, thin-walled blood vessels that form a lesion within the brain or spinal cord. ...

Hemorrhagic conversion of infarct refers to the bleeding that occurs within an area of brain tissue that has already undergone ischemic injury (infarction). ...

Supranuclear Gaze Palsy (SGP) is a neurological condition characterized by an inability to move the eyes voluntarily in one or more directions—horizontal, ...

Infranuclear (peripheral) gaze palsy refers to a weakness or paralysis of one or more extraocular muscles caused by lesions in the peripheral components of the ...

Progressive Supranuclear Palsy (PSP), also known as Steele–Richardson–Olszewski syndrome, is a rare, chronic neurodegenerative disorder characterized by ...