A pacemaker is an electrical device that is placed under the skin in the chest, which helps in controlling the heartbeat. Conditions that can affect the heart rate are arrhythmias, normal aging of the heart, some medicines, and congenital abnormalities of the heart.
Heart Problems -Frequently Asked Questions
Worried about the risk of developing a heart problem? This article answers most of the commonly asked questions about heart problems.

Leadless Pacemaker - An Overview
Leadless pacemakers are self-contained capsules that house the pacemaker components and battery. Read further to know more.
Implantable Cardioverter-Defibrillators and Pacemakers - An Overview
An implantable cardioverter-defibrillator (ICD) is a specialist device that can cure several dysrhythmias, including ventricular tachyarrhythmias. Read to know more.
Wandering Atrial Pacemaker - Causes, Symptoms, Diagnosis, and Treatment
A wandering atrial pacemaker is an atrial arrhythmia that occurs when the natural cardiac pacemaker site shifts between sinoatrial and atrioventricular nodes.
Infections Associated With Pacemaker - An Overview
Pacemakers are essential for maintaining heart health. However, they may occasionally cause infections, which can pose significant risks to patients' well-being.
Pacemaker Implantation - Indications, Types, Procedure, and Precautions
Pacemaker implantation refers to the insertion of an electronic device in the heart. This article is an overview of pacemaker implantation.
Micra Transcatheter Pacing System: A Revolutionary Leadless Pacemaker Technology
Micra transcatheter pacing system is an FDA-approved lead-free and smallest cardiac pacemaker used to regulate the heartbeat.
Pacemaker Precautions - Signs of Malfunctioning and Diagnosis
A pacemaker is a cardiovascular device placed inside the body to aid in controlling the heart. This article is a brief overview of pacemaker precautions.
Heart Pacemaker - Types, Functions, Placement, and Risks
A heart pacemaker is a small device implanted under the skin, usually near the collarbone, to help regulate the heart's rhythm. Read more in the article.
Pacemaker Malfunctioning - Symptoms, Causes, and Diagnosis
When a pacemaker malfunctions, it increases the risk of heart failure or a heart attack. The article is an overview of what happens when a pacemaker malfunctions.