Home
Flashcards
Preview
pharmacology arrythmia
Home
Get App
Take Quiz
Create
3 class IA drugs
quinidine
procainamide
disopyramide
3 class IB drugs
lidocaine
mexiletine
tocainide
3 class IC drugs
flecainide
propafenone
moricizine
3 class II drugs
propranolol
acebutolol
esmolol
5 class III drugs
amiodarone
bretylium
sotalol
ibutilide
dofetilide
2 class IV drugs
verapamil
diltiazem
2 miscellanous drugs
digoxin
adenosin
MOA of class IA drugs
Na+ channel blockers
K+ channel blockers
MOA of class IB drugs
Na+ channel blockers
MOA of class IC drugs
Na+ channel blockers
MOA of class II drugs
beta adrenergic antagonist (beta blocker)
MOA of class III drugs
K+ channel blockade
MOA of class IV drugs
Ca+ channel antagonist
MOA of digoxin
Na, K ATPase inhibition
MOA of adenosine
endogenous hormone that slows conduction through cardiac tissue
2 EKG effect of class IA agents
decrease conduction velocity (QRS widening)
prolonged repolarization (QT prolongation)
2 EKG effects of class IB agents
decrease conduction
shortened repolarization
EKG effect of class IC agents
decrease conduction velocity (QRS widening)
2 EKG effects of class II agents
decreased heart rate
no change in repolarization
EKG effect of class III agents
prolonged repolarization (QT prolongation)
EKG effects of class IV agents
decreased heart rate
EKG effect of digoxin
decreased heart rate
EKG effect of adenosine
decreased heart rate
indications for class IA agents
atrial and ventricular arrhythmias
indications for class IB agents
ventricular arrhythmias
indications for class IC agents
atrial and ventricular arrhythmias
indications for class II agents
slow ventricular rate in atrial flutter/fibrillation and PSVT
sometimes used for symptomatic PVCs
indications for class IV agents
slow ventricular rate in atrial flutter/fibrillation and PSVT
indications for class III agents (specifically)
amiodarone - atrial and ventricular arrhythmias
bretylium - ventricular arrhythmias
sotalol - ventricular arrhythmias
butilide - conversion of atrial fibrilation/flutter
dofetilide - conversion of atrial fibrilation/flutter
indication for digoxin
slow ventricular rate in atrial flutter/fibrilation and PSVT
indication for adenosine
PSVT
Author
tab
ID
184139
Card Set
pharmacology arrythmia
Description
arrythmia
Updated
2012-11-29T01:54:36Z
Show Answers
Home
Flashcards
Preview