27 y/o F, s/p fall; c/o sudden onset neck pain radiating upwards. Weakness in R arm, ptosis and L eye. CT (+) for ischemic stroke. What is the source of ischemia?
carotid dissection –> Horner’s
Elderly male w/ Alzheimers; brought to ED obtunded w/ left weakness.
congophilic angiopathy
weakened vessels due to amyloid, polar bleeding
45 y/o F, minor head trauma while skiing; ambulating after fall, progressing to lethargy, ultimately death.
epidural hematoma (due to rupture of middle meningeal)