2-in-1 test predicts heart trouble.  A heart monitor test can gauge potentially life-threatening problems.
D001145:Arrhythmias, Cardiac / Q000209:etiology / Q000503:physiopathology*; D017115:Catheter Ablation; D017147:Defibrillators, Implantable; D015716:Electrocardiography, Ambulatory / Q000295:instrumentation*; D006801:Humans; D008991:Monitoring, Physiologic; D009203:Myocardial Infarction / Q000150:complications / Q000175:diagnosis / Q000503:physiopathology*; D013997:Time Factors