Week 66 Shock Flashcards
4 types of shock
Hypovolemic
Cardiogenic
Distributive
Obstructive
Most common IE (3)
Staph aureus
Viridans group strep
Enterococcus
IE empiric tx
Native valve
Cloxacillin
Pen G or Amp
Gentamicin
IE empiric tx
Native valve IUD
Vancomycin
IE empiric tx
Prosthetic valve
Vancomycin
Gentamicin
Rifampin
IE Enterococcus synergy
Ceftriaxone + Amp
Class I AAD
Na+ channel block
Slower depolarization time
Use with AV block drug
Flecainide
Class III AAD
K+ channel blocker
Slower repolarization time
Sotalol, amiodarone
Alpha 1 receptor actions
Peripheral vasoconstriction
Beta 1 receptor actions
Iontropy, dromotropy, chronotropy
Beta 2 receptor actions
Peripheral vasodilation
Iontropy
Bronchodilation
AG Met acidosis causes (3)
Ketoacidosis (DM, starvation, EtOH)
Lactic acidosis
Renal failure
Ingestions - Alcohols, salicylates