antiarrythmics Flashcards
1
Q
class Ia and possible toxic effects?
A
lengthened QRS and QTc intervals
possible AV blocks
slowed or completely blocked SA node
arrythmias
2
Q
CCB and possible toxic effects?
A
blocked AV node
3
Q
BB and possible toxic effects?
A
slowed automaticity of the AS node and the Purkinje system
blocked AV node
4
Q
Amiodarone and possible toxic effects?
A
slowed conduction: SA node, atrium, AV node, purkingi system, ventricles
5
Q
Phenothiazines and TCA possible toxic effects?
A
widened QRS and Qtc intervals
T wave abnormalities
arrhythmias are common in ODs
