implantable pacemaker devices such as icd and crt devices placed along with a stethoscope on a gradient green background

arrhythmia artificial attack automated background blue cardiac arrest cardiologist cardiology cardiovascular disease catheterization check concept defibrillator device equipment follow health care medicine healthcare heart high angle shot view hospital implantation medical services technology metal monitor monitoring pacemaker clinic pacer patient permanent pulse generator rate remote rhythm stethoscope implantable devices icd crt gradient green background