Neuro- Nerves, HA, Infectious, Movement, Vascular, Other Flashcards
myasthenia gravis has what patho
Autoimmune disorder in which antibodies destroy Acetylcholine receptors
DOC absence seizures
ethosuxamide
DOC partial seizures
carbamazepine
initial DOC trigeminal neuralgia
carbamazepine
what drug should be given in setting of cerebral aneurysm
nimodipine- reduces ischemic deficits of arterial spasm
homonymous hemianopsia
L sided sensory/motor deficits face and arms>legs
eyes deviate toward R
neglect to R side
Stroke area
R sided MCA
MC CA to mets to brain
lung, breast, melanoma, prostate (that order)
MC type of primary brain tumor
meningioma
MC PEDS brain tumor
medulloblastoma
most devastating PEDS malignancy
brainstem glioma/ DIPG
“dura tail”
meningioma
gallactorhea, gynecomastia, amenorrhea
prolactinoma, pituitary adenoma
CT showing crescent area, midline shift
subdural hematoma
CT showing disc shape that doesn’t cross suture lines
epidural hematoma
epidural is commonly from what vasculature
middle meningeal artery
subdural from what vasculature
bridging veins
1st line migraine tx
ASA, acetaminophen, caffeine
2nd line migraine tx
triptans- Sumatriptan
Migraine prophylaxis drugs
BB- propranolol LA
TCAs- nortriptyline (Pamelor)
Antiszs- Depakote, Topamax
Tx cluster HA
triptans
oxygen
prophylaxis with verapamil
patho of parkinsons
degeneration of DOPAMINERGIC neurons in substantia nigra
maternal US with lemon or banana sign
spina bifida
myelomeningocele
elevated labs in spina bifida
maternal MSAFP elevated
MC form of cerebral palsy involves
spasticity (75%)
ataxia (15%)
dyskinetic movement dis (5%)
hypotonia with spasticity (1%)
MCC bacterial meningitis in neonates
Group B beta-hemolytic strep
MCC bacterial meningitis in children
H. influenzae
MCC bacterial meningitis in adults
S. pneumonia, N. meningitis
Bacterial meningitis empiric tx
Vanc + Cef
>50 = +amp
encephalitis with negri bodies
rabies
forearm flexion dermatome
C6
hand intrinsics dermatome
C8
forearm extension/wrist drop dermatome
C7
deltoid weakness and shoulder paresthesias dermatome
C5
patella reflex
L4
Achilles reflex decreased
S1
foot drop
L5
decreased sensation to lateral shin decreased pain sensation central bottom foot
L5