A pacemaker to eliminate interference with the electromagnetic flowmeter.
D002302:Cardiac Output; D003326:Coronary Circulation; D055590:Electromagnetic Phenomena / Q000295:instrumentation*; D004582:Electronics, Medical / Q000295:instrumentation*; D006339:Heart Rate; D006801:Humans; D009991:Oscillometry; D010138:Pacemaker, Artificial; D012212:Rheology