Opioids Flashcards
(34 cards)
dilaudid onset
15 mins
dilaudid duration
2-4 hrs
dilaudid dose
0.01-0.02 mg/kg
fentanyl onset
1-2 min
fentanyl duration
20-40 min
fentanyl metabolism
significant first pass in the lungs
fentanyl metabolism is dependent on
hepatic blood flow
sufentanil metabolism
significant first pass in lungs
sufentanil dose
0.05-0.2 mcg/kg/hr
when to turn off sufentanil before emergence
30 mins prior
alfentanil onset
super fast
why is alfentanil a fast onset
90% non-ionized
low pKa
alfentanil dose for blunting SNS
15mcg/kg
alfentanil dose gtt
25-50 mcg/kg/hr
alfentanil dose for loss of consciousness
150-300 mcg/kg
alfentanil metabolism
liver
alfentanil drug interaction and effect
erythromycin- prolongs metabolism and resp. depression
remi metabolism
ester link
hydrolyzed by blood and tissue esterases
when to stop remi prior to emergence
10 min
remi dose
0.05-0.2 mcg/kg/min
methadone MOA
opioid receptor agonist and NMDA antagonist
methadone duration and reason
24-36 hr
highly protein bound
methadone side effect
prolonged QT
tramadol drug interaction
SSRIs- serotonin syndrome