antiangina Flashcards
act on phase 0
class 1
prolong AP duration
class 1a
shortens AP duration
class 1b
no effect on AP duration
class 1c
act on phase 4
class II
DRUGS IN CLASS 1A
quinidine
procainamide
disopyramide
arrythmia after mi
procainamide
cause lups like syndrome
procainamide
causes marked antimuscarinic effects
disopyramide
causes torsades, cinchonism, ITP
QUINIDINE
reverse drug induced arrythmia
sodium lactate
drugs in 1B
1B Mex taco fr lily
Mexiletine, tocainide, Lidocaine
class 2 antiarrhythmia
beta blockers
post mi prophylaxis against sudden death
propanolol
betablockers concentrated in breastmilk
metoprolol and timolol
beta blocker partial agonist
pindolol, acetabulol
bb low lipid solubility
atenolol
combined alpha and beta blockade
carvedilol and labetalol
K channel blocker
class 3
act on phase 3
class 3
drugs in class 3
SAD
Sotalol
Amiodarone
Dofetilide
SElective potassium channel blocker
dofetilide
treatment and prophylaxis of AF
Dofetilide
beta blocker and potassium blocker
sotalol