Anesthesia, Practice Management, Safety, Coding Flashcards
Ketamine: effects on BP and HR
increases both (is the only induction agent that does this)
Propofol: effect on BP
hypotension
Malignant hypothermia: assoc drugs (6)
HIS ED’S
halothane
isoflurane
sevoflurane
enflurane
desflurane
succinylcholine
Bupivacaine: max dosing with vs without epi
with: 2.5 - 4 mg/kg
without: 2.5 mg/kg
Lidocaine: max doing with vs without epi vs tumescent
with: 7 mg/kg
without: 4.5 mg/kg
tumescent: 35 mg/kg
Tumescent: timing of peak systemic lidocaine levels
12-14 hours
4% topical cocaine: max dose
1.5 mg/kg
4% topical cocaine: con
coronary vasoconstriction
effect of injection of intra-arterial bupivacaine
irreversible heart block and cardiac collapse
epi related ischemia management (3)
elevation
warm/cold compress
phentolamine
early vs late signs of lidocaine toxicity (3, 3)
headache
tinnitus
perioral numbness
seizures
cardiac collapse
resp collapse
EMLA: composition and risk
lidocaine + prilocaine
small risk of methemoglobinemia (mostly bc of prilocaine but assoc with lido and benzocaine too)
Flumazenil: MOA
benzodiazepine receptor antagonist
reversal agent for benzos
Malignant hyperthermia: symptoms (8)
fever
muscle rigidity
hypotension
tachycardia
tachypnea
arrythmia
acidosis
rhabdomyolysis
increased end-tidal CO2
Malignant hyperthermia: tx
hyperventilation with 100% O2
dantrolene