Neurocritical care Flashcards
vasogenic edema
extracellular edema. BBB damaged (Eg: brain tumor)
cytotoxic edema
intracellular edema. associated w/ cellular membrane damage (eg: ischemic)
plateau waves/ lundberg A waves
increase ICP
crescentic hematoma
subdural hematoma - rupture of the bridging veins
biconvex hematoma
epidural hematoma - rupture of hte middle meningeal artery
angular acceleration and shear injury
diffuse axonal injury
CSF w/ xanthochromia
SAH
neurologic worsening in SAH w/ unsecured aneurysm
suspect rebleeding
neurologic worsening in SAH w/ secured aneurysm & b/w 3-15 days
suspect vasospasm
hydrocephalus & intraventricular hemorrhage
consider EVD in ICP needs to be monitored or treated
pinpoint pupils, apneustic breathing pattern
pontine lesion
ataxic breathing pattern
medullary lesion
decorticate posture
lesion above the red nucleus
decerebrate posture
lesion between the red nucleus and the vestibular nucleus
petechial hemorrhages in the brain after trauma with bone fracture
fat embolsim