What is a pacemaker? A pacemaker is an electronic medical device that is typically the size of a matchbox. It is implanted beneath the skin by a surgeon to help treat certain types of heart failure and irregular heartbeats known as arrhythmias. How do pacemakers work? What is a pacemaker and how does it work? An electrical […]
The cardiovascular system, of which the heart is the central organ, is composed of arteries and veins responsible for sustaining life. Any disruptions in this system can lead to serious problems. Learn more here.