The installation of a triple-chamber pacemaker is a major surgery. The installation of a triple-chamber pacemaker is a major surgery that involves the implantation of pacemakers in the left atrium, right atrium, and left ventricle, which requires the opening of the chest and carries a certain degree of risk. Triple-chamber pacemaker surgery is a treatment that improves the ejection function of the heart by stimulating the heart muscle in contact with the electrodes through electrical impulses delivered by the pacemaker, which excites the atria and ventricles and generates contraction activity, and synchronizes the pacing of the left and right ventricles. It is generally used in the treatment of various types of sick sinus syndrome, atrioventricular block heart disease, or severe heart failure. Patients implanted with a triple-chamber pacemaker should be treated regularly for primary illnesses and undergo regular checkups, avoid strenuous exercise and large emotional fluctuations in their daily lives, and stay away from strong magnets or magnetic devices to avoid interfering with the pacemaker’s work because it is an electromagnetic device.