lead connecting port of implantable cardiac pacemaker devices.

arrest arrhythmia artificial attack automated background body cardiac pacemaker cardiologist cardiology cardiovascular cath lab catheterization clinic crtd device crtp death defibrillator disease electrophysiology equipment health healthcare heart heartbeat hospital implant implantable medical implantation isolated medicine metal pacing patient permanent pulse generator rate resynchronization therapy rhythm technology port connecting closeup lead re-synchronization crt-p devices crt-p