Disorders of Cardiac Conduction & Rhythm Flashcards
1
Q
What does a Class 1, 1a, 1b & 1c antiarrythmics do?
A
Na⁺ channel blockers.
1a - Slow depolarisation & lengthen APD.
1b - Shorten APD.
1c - Slow depolarisation.
What does a Class 1, 1a, 1b & 1c antiarrythmics do?
Na⁺ channel blockers.
1a - Slow depolarisation & lengthen APD.
1b - Shorten APD.
1c - Slow depolarisation.