Physiologic support of heart action.
D000368:Aged; D000818:Animals; D001243:Assisted Circulation / Q000009:adverse effects / Q000295:instrumentation; D001794:Blood Pressure; D002302:Cardiac Output; D004285:Dogs; D004558:Electric Stimulation; D005112:Extracorporeal Circulation; D005260:Female; D006333:Heart Failure / Q000628:therapy; D006339:Heart Rate; D006352:Heart Ventricles; D006355:Heart-Lung Machine; D006439:Hemodynamics; D006801:Humans; D008297:Male; D008722:Methods; D008875:Middle Aged; D009206:Myocardium / Q000378:metabolism; D010101:Oxygen Consumption; D010138:Pacemaker, Artificial; D019736:Prostheses and Implants; D012769:Shock / Q000628:therapy; D012771:Shock, Hemorrhagic / Q000628:therapy; D013610:Tachycardia / Q000628:therapy