Neuro Path Flashcards
Over- phosphorylated tau protein. Chromosome of genes responsible for early onset?
ALZ - APP gene (21) and presenilin (14)
Dementia, aphasia and parkinsonian aspects with spherical tau. Affects what brain areas?
Pick’s Disease - Frontal and Temporal Lobes
alpha-synuclein. Presents with dementia, hallucination and what?
Parkinsonism (earlier onset than PD)
Worsening dementia and myoclonus starting 2 months prior. Abnormal Protein gives CTX what appearance?
CJD - PrPsc (Beta-pleated sheet)
Affects MLF among other places. HLA?
MS; DR2
25 y/o woman with replasing incontinence, scanning speech and nystagmus. LP finds this protein.
MS; IgG
Periventricular plaques and oligodendrocyte loss and reactive gliosis. Treat with?
MS; IFN-B
Inflammation and demyelination or peripheral nerves. Associated with what infections?
Guillain-Barre; Campylobactor and CMV
Demylinated seen in AIDs pts. Another virus in the family affects what organ?
Progressive multifocal leukpencephalopathy fom JC Virus - Pylomavirus family.- BK virus - kidney
Multifocal perivenular inflammation and demylination after infection - from what vaccinations?
Rabies or smallpox
Multifocal perivenular inflammation and demylination after infection - from what infections?
Measles or VZV
AR disease that Impairs production of myelin sheath. Malfunctioning enzyme?
Metachromic leukodystrophy; arylsulfatase A deficiency
AR disease. Buildup of galactocerebroside destroys this neural component
Krabbe’s. Myelin Sheath
Seizure - 3Hz
Absence
Seizure - mistaken for fainting
Atonic
Tx for male pt with headache with periorbital pain with lacrimation and rhinnorrhea
Cluster headaches., O2 and Sumatriptan
Bilateral headache lasting 4-6 hours with no photophobia
Tension
Worst headache of my life - LP finding?
subarachnoid hemorrhage; Xanthocrhomic (yellow) findings
Worst headache of my life - associated genetic conditions (3)
subarachnoid hemorrhage, Marfans, Ehlers-Danlos, ADPKD
Worst headache of my life, risk 2-3 days later?
subarachnoid hemorrhage, vasospasm (ischemia)
Rupture of Charcot-Bouchard aneurysm leads to hemorrhage here?
Intreaparenchymal hemorrhage, Basal Ganglia
Hemorrhage associated with CNIII palsy. Can cross falx.
Epidural
Stroke with cystic cavity with reactive gliosis caused by what?
Atherosclerosis
PD exam finding pathology that results from decreased CSF absorption
Communicating hydrocephalus, papilledema