Patient was educated on natural pacemaker of heart as follows: Pacemaker is the site in the heart, which initiates the heartbeat. A human heart has a natural pacemaker in the heart. This structure is called SA node or sinoatrial node. This site initiates heartbeat at a rate of 60 – 100 beats per minute. Under normal circumstances, in a healthy heart with normally functioning SA node, the beats are evenly spaced out. This evenly spaced [...]