<unk> s are abnormal depolarizations of cardiac myocytes that interrupt phase 2, phase 3, or phase 4 of the cardiac action potential in the electrical conduction system of the heart.<unk> s may lead to cardiac arrhythmias.
Afterdepolarization
Giant depolarizing potential
Tetanic contraction
Delta wave
Delta Wave
High-conductance state
Threshold potential
QRS complex