A specific embodiment of the invention combines a defibrillator, a pacer and an ECG amplifier in {HEAD ~ a single implanted device} utilizing {TAIL ~ two terminal electrode lead combinations} for connection to the patient, while further embodiments employ three and four terminal electrode lead combinations 
A specific embodiment of the invention combines a defibrillator , a pacer and an ECG amplifier in { HEAD ~ a single implanted device } utilizing { TAIL ~ two terminal electrode lead combinations } for connection to the patient , while further embodiments employ three and four terminal electrode lead combinations
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH