SEE 3 Flashcards
csf forms at __ ml/hr or ___/day in the choroid plexus
21, 500-700
total volume of CSF =
150ml
3 meds to avoid in parkinson’s (they decrease dopamine)
reglan, compazine, droperiodol
how should you pos someone with a VAE
left lateral deuce with 15 degree head down tilt
which three drugs cause burst supression
barbs, etomidate, propofol
what three drugs don’t cause a change in latency and amplitude
ketamine, opioids, etomidate
S. A. D. - posterior
sensory, affarent, dorsal.
M. E. V - anterior
motor, efferent, ventral
acid + acid =
unionized
base + base =
unionized
potency is determined by
lipid solubility
duration is determined by
protein binding and solubility
speed of onset is determined by
pKa
fetus pH < maternal Ph =
inc ion trapping
which block has the greatest risk of pneumo
supraclavicular
which block is used for shoulder surgery, misses the ulnar, and targets trunks, no hand
interscalene
which block has a high incidence of ipsilateral hemidiaphrapmatic paresis
interscalene
symptoms of horners
ipsilateral ptosis, miosis, facial and arm flushing d/t vasodilation, inc skin temp, anhydrrosis (lack of sweating on face), nasal congestion
how do you treat HOCM
full, tight (inc SVR), neo
how do you treat tetralogy of fallot
neo, SVR inc
PVR is ___ with acidosis and hypercarbia
increased
SVR is ___ with acidosis and hypercapnia
dec
oculocardiac reflex - afferent is ___ and efferent is ____
afferent is V trigeminal and efferent is X vagus
oculocardiac reflex is triggered by traction on extra ocular muscles … which one
medial rectus
four electrolyte disorders that decrease seizure threshold?
hypocalcemia, hypomag, hyponat, hypernat
things that make people seize… hypoglycemia, acidosis/alkalosis, which opiod? , which 2 drugs together
alkalosis, demerol, ketamine/aminophylline
autonomic hyperreflexia is associated with which spinal levels
T5-T6
what is triple H therapy for SAH
hypervoleumia, hypertension , hemodilution
___carbia and acidosis/alkalosis dec PVR
hypocarbia, alkalosis
