B15 Flashcards
1
Q
causes of arrhythmias
A
ectopic impulses cardiomyopathy drugs re entry pirmary cause electrolite imbalance
2
Q
5 classes of antiarrythmic drugs
A
Na channel blocker Beta receptor blocker K channel blocker Ca channel blocker Other substances
3
Q
Na channel blockers
A
quinidine -IA
procainamide - IA
lidocaine - IB
Mexiletine - IB
4
Q
lidocaine
A
no -ve inotropic
ventricular arrythmias
5
Q
mexiletine
A
ventricular arrythmias
6
Q
quinidine
A
-ve inotropic effect
supraventricular arrythmias in horses
7
Q
indications of beta blockers
A
ventricular and supraventricular arrhythmias HCM hyperthroidism mthlyxanthine poisoning pheochromocytoma chronic hypertension
8
Q
1 gen beta blockers
A
propranolol
timolol
9
Q
2nd gen beta blockers
A
metoprolol
atenolol
10
Q
K receptor blockers
A
sotalol
amiodarone
11
Q
amiodarone
A
both ventricular and supra
has affect on Na, Beta, Calcium as well as K
12
Q
Ca channel blockers effect
A
vaodilators
-ve inotropic
13
Q
Ca channel blocker drug names
A
diltiazem
verapamil
amlodipine
nifedipine
14
Q
need to know drugs antiarythmics
A
lidocaine mexiletine propranolol metoprolol diltiazem digoxin
