Sick Sinus Syndrome

The heart is a muscle that needs an electrical current to make it contract. That electrical current is generated and conducted around the heart from an area at the top of the heart called the Sino-atrial node. The Sino-atrial node therefore is the heart’s pacemaker. The pacemaker’s job is to generate a heart rate commensurate with the physiological needs of the body at any given time. When this go [...]