*Cue Game of Thrones Intro* Flashcards
describe lateral medullary syndrome (wallenbrug)
decreased blood flow thru PICA
- Contralateral loss of pain and temperature sensation of the trunk and extremities: lateral spinothalamic tract
- Ipsilateral loss of pain and temperature sensation of the face: spinal trigeminal nucleus
- Dysphagia, hoarseness, diminished gag reflex: nucleus ambiguus
- Vertigo, ipsilateral nystagmus, vomiting: inferior vestibular nucleus
- Ipsilateral Horner syndrome: sympathetic fibers
corticospinal tract is normal
what does a left unilateral sacral flexion SD look like?
positive seated flexion on left
deep SS on L
posterior ILA on L
negative spring test
parallelogram head is what strain and what axis/axes?
lateral strain, 2 vertical axes
what are the findings of SCC of the skni?
epithelial cells with somewhat enlarged, hyperchromatic, irregular nuclei, with intercellular bridges, occasional mitotic figures, and some individual apoptotic or hyperkeratinized cells
precurosor lesion is acktinic keratosis
ope, flex the abs
median nerve innervation
opponens pollicis
flexor pollicis brevis
abductor pollicis brevis
1.2 lumbricals as well
sensation intact over thenar eminence with carpal tunnel
all the other muscles are ulnar nerve
chapman’s points correlate with what?
areas of increased sympathetic input to the body
the thermoregulatory centers of the brain are located where?
anteiror and posterior nuclei of the hypothalamus
discuss the differences between cholecystitis and cholelithaisis?
cholecystitis is pain, fever, infection
cholelithiasis can be colicky off and on pain after fatty meals
choledocolithiasis is an obstructing stone causing jaundice wihtout fever
ascending cholangitis causes fever, RUQ pain and obstructive jaundice
PV loop of chronic HTN?
describe marcus gunn pupil and what is lesioned?
non-injured side, light causes bilateral constriction
injured side, light causes bilateral dilation
optic nerve
memorize
what is the best treatment for ricin poisoning (drippy s/s, resp alk)
intubation and ventiation management/supportive care
memorixe murmur sounds
aortic stenosis murmur willd ecrease with what maneuver?
decrease with sustained handgrip due to increased afterload
h pylori treatments