What Is a Pacemaker A pacemaker is a small device that's placed in the chest to help control abnormal heart rhythms. This device uses electrical pulses to prompt the heart to beat at a normal rate. Pacemakers are used to treat Arrhythmias are problems with the rate or rhythm of the heartbeat. During an arrhythmia, the heart can beat too fast, too slow, or with an irregular rhythm. A heartbeat that's too fast is called tachycardia .A heartbeat that's too slow is called bradycardia. During an arrhythmia, the heart may not be able to pump enough blood to the body. This can cause symptoms such as fatigue (tiredness), shortness of breath, or fainting. Severe arrhythmias can damage the body's vital organs and may even cause loss of consciousness or death. A pacemaker can relieve some arrhythmia symptoms, such as fatigue and fainting. A pacemaker also can help a person who has abnormal heart rhythms resume a more active lifestyle. Understanding the Heart's Elec...
Dr. Rajiv Passey is one of the renowned interventional cardiologist in New Delhi . He is working as Consultant Cardiologist in Sir Ganga Ram Hospital and work involves diagnosis and management of all cardiac patients. It entitles him to work in the Cardiac Cath Lab performing diagnostic and Intervention procedures over last 15 years. He is routinely performing Coronary angioplasty both primary and elective angioplasties for last 15 years along with stent implantation.