High-energy electrical current and myocardial damage.
D000818:Animals; D001145:Arrhythmias, Cardiac / Q000628:therapy; D004554:Electric Countershock / Q000009:adverse effects*; D006331:Heart Diseases / Q000209:etiology* / Q000473:pathology; D006333:Heart Failure / Q000209:etiology; D006801:Humans; D009206:Myocardium / Q000473:pathology