Neurosurgery Flashcards
The most common origin of a TIA is?
> 70% stenosis of the internal carotid or an ulcerated plaque of the carotid bifurcation
What differentiates a TIA from an ischemic stroke?
TIA’s leave no neurological effects
Stroke protocol indicates this imaging modality followed by this treatment?
CT scan followed by tPA in an ischemic stroke that occurred within the last 3 hours.
A patient with a thunderclap headache, meningeal irritation, and nuchal rigidity likely has?
Subarachnoid bleed
CTA of a subarachnoid hemorrhage will likely show a bleed from?
The circle of Willis
The top three cancers likely to metastasize to the brain are?
Lung, breast, and melanoma
Foster-Kennedy syndrome due to a frontal lobe tumor would present with?
Inappropriate behavior, optic nerve atrophy, papilledema, anosmia
Short kiddos with bitemporal hemianopsia and a calfcified CT lesion have?
Craniopharyngioma
First line treatment for prolactininas is?
Bromocriptine
“Sunshine gaze” is characteristic of this Brain tumor?
Pineal gland tumor
A child with truncal ataxia and a stumbling gate has a cerebellar tumor known as?
Medullablastoma
A kiddo with extreme headaches relieved by getting into the fetal position is likely suffering with a?
Ependymoma