| Type | MGI:General | Description | 4-week old mice exhibit non-sustained and sustained ventricular tachycardia ventricular tachycardia is initiated after prolonged ventricular pause (following a ventricular premature beat or A-V block) and shows no circadian or activity-related correlation programmed stimulation induces ventricular tachycardia in 63% of transgenic mice with none in wild-type mice |