The human heart beats 80,000-120,000 times a day. Long-term ECGs record every heartbeat, and the recording is then ...
The electrocardiogram (ECG) characteristics of this patient indicated the likelihood of LQTS1. Polymorphic ventricular extrasystolies and episodes of polymorphic non-sustained ventricular ...
At the time of ECG recording, all patients had urine toxicology negative for opioids, cocaine, and amphetamines, and none were taking other medications associated with Q-Tc interval prolongation.