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