TEHRAN, Feb 25 - Pacemakers are electronic devices implanted to regulate your heartbeat -- usually because of a condition that slows your heart's normal rate. Traditional pacemaker s have two parts: a battery-powered pulse generator implanted under the collarbone, and insulated wires that connect it to your heart.
TEHRAN, November 10 -A pacemaker protype the size of an almond designed to make procedures for infants less invasive, less painful and more efficient has been tested on pigs.