single lead pacemaker placement. cross section of heart and artificial cardiac pacemaker

pacemaker lead heart artificial cardiac pacing rhythm single chamber implant anatomy medical healthcare disease rate ventricular device tachycardia anatomical placement monitoring body cross attack surgery artery singlelead conduction medicine beat cardiogram pace maker angina stimulator aorta insufficiency battery life bradyarrhythmia tachyarrhythmia ecg hemodynamic remote complications