| Type | MGI:General | Description | intracardiac pacing shows that mice are susceptible to various inducible arrhythmias mice show arrhythmias at programmed electrical stimulation baseline, including atrioventricular block in 3 of 5 mice, and afterdepolarizations in 3 of 5 mice that are either present simultaneously or separately 2 of 5 mice show premature atrial complexes at programmed electrical stimulation baseline |