neuro Flashcards
most common eye CN palsy - causes, work up,
abducens nerve palsy
Bells palsy
unilateral facial MUSCLE weakness without other focol neuro defecits
primarily idiopathic, also seen in pregnancy, diabetes, infection
most resolve w/out tx, prednisone + valacyclovir/acyclovir
*corneal abrasion is a complication if eye closure is effected –> nighttime taping
what is the most common site for ischemic stroke
MCA
artery involved + stroke sx
anterior cerebral artery (ACA)
artery involved + stroke sx
MCA
PCA
basilar
vertebral
carotid
what are the main risk factor for cerebral artery aneurysm? what is the most modifiable risk factor?
3 types of aneurysm? what is the most common
dx gold stanfard for aneurysm?
aneurysm - tx, risk for rupture
SAH - presentation, dx, tx
high suspiscion for SAH, imaging is negative, what is your next step?
LP –> xanthrochromia
stroke, TIA
how do we risk stratify TIA
ABCD2 ……
stroke managment + timing
TPA contraindications
subdural vs epidural hematoma
coup/countercoup injury
at what GCS score do you intubate
**less than 8 **–> intubate
coma
describe battle’s sign and raccoon eyes on PE. what are they significant for?
Battle’s sign - post-auricular ecchymosis
Raccoon eyes - periorbital ecchymosis
indicate Basilar skull fracture
other findings: CSF otorrhea/rhinorrhea, blood in external ear cancal
concern for CN injury (I, II, VI, VII or VIII)