Medtronic heart implants.
D000329:Advertising; D003257:Consumer Product Safety; D017147:Defibrillators, Implantable / Q000009:adverse effects*; D004566:Electrodes / Q000009:adverse effects; D004868:Equipment Failure; D004869:Equipment Safety; D006801:Humans; D014693:Ventricular Fibrillation / Q000628:therapy