Melkersson–Rosenthal syndrome is a rare neuro-mucocutaneous disorder in which repeated bouts of swelling in the face or lips, attacks of one-sided facial ...
Medial Superior Pontine Syndrome is a rare type of brain-stem stroke that happens when the paramedian (mid-line) branches of the upper basilar artery are ...
Medial Mid-Pontine Syndrome is a neurological condition that happens when a small but vital strip of tissue in the middle (medial) part of the pons—the ...
Medial Inferior Pontine Syndrome—sometimes called inferior medial pontine stroke syndrome or Foville syndrome—is a rare type of brain-stem stroke that injures ...
Lesch–Nyhan syndrome is a rare, X-linked, inherited metabolic disorder in which mutations in the HPRT1 gene on the X-chromosome disable the enzyme ...
Anaplastic (Grade III) hemorrhagic ependymoma is a fast-growing, highly cellular brain or spinal-cord tumor that arises from ependymal cells—the thin lining of ...
A subependymoma is a low-grade (WHO grade 1) tumour that grows from the lining cells of the brain’s ventricular system or, less often, the central canal of the ...
A myxopapillary ependymoma (MPE) is a World Health Organization (WHO) grade I glial tumor that grows from ependymal cells lining the central canal of the lower ...
Spinal hemorrhagic ependymoma is a rare spinal-cord tumor in which the neoplastic tissue suddenly or gradually fills with blood. Ependymomas are already the ...
Posterior fossa hemorrhagic ependymoma is a tumor that starts from the ependymal cells that normally line the fourth ventricle and the central canal of the ...
A supratentorial hemorrhagic ependymoma is a rare glial-cell tumour that grows above the tentorium (the fold of dura that separates the cerebral hemispheres ...
A focal cortical or subcortical hemorrhagic demyelinating lesion (FCS-HDL) is a small, sharply bordered patch of brain tissue in either the grey cortical ...
A diffuse axonal hemorrhagic demyelinating lesion (DAHDL) is a complex kind of brain-and-spinal-cord injury in which three types of tissue damage happen at the ...
A spinal cord hemorrhagic demyelinating lesion is an injury in which two damaging events collide at the same spot in the cord: Hemorrhage – a bleed ...
Recurrent Episodic Vasculitic Demyelination (REVD) is an uncommon pattern of nervous-system damage in which small and medium blood-vessel inflammation ...
Chronic Progressive Vasculitic Demyelination is a descriptive umbrella term used by neurologists to capture a group of rare disorders in which long-standing ...
Fulminant Vasculitic Demyelination (FVD) describes a “perfect storm” in which small- and medium-sized blood-vessels are attacked by the immune system ...
Sub-acute Vasculitic Hemorrhagic Demyelination (SVHD) is a rare, fiercely inflammatory disease of the brain and spinal cord. Doctors place it on the same ...
Acute Hemorrhagic Leukoencephalitis (often shortened to AHLE and sometimes called Weston-Hurst syndrome) is an extremely rare but very aggressive brain and ...
“Brainstem and cerebellar hemorrhagic demyelination” refers to any disease process in which the insulating myelin sheaths of nerve fibers inside the brainstem ...
