Anti arrythmic drugs - Class 1 Flashcards
1
Q
What is the mechanism of action of class I drugs
A
Sodium channel blockers
2
Q
What is the mechanism of action of Class 1 A drugs
A
Prolong action potential
3
Q
Name two class 1 A drugs
A
- Quinidine
2. Pricainamide
4
Q
What is the mechanism of action of Class 1 B drugs?
A
Shorten action potential
5
Q
Name two class 1 B drugs
A
- Lidocaine
2. Phenytoin
6
Q
What is the mechanism of action of Class 1 C drugs?
A
No effect on action potential
7
Q
Name an example of one Class 1 C drug?
A
Flecanide
