pacemakert
A pacemaker is a small, battery-powered device that helps regulate an abnormal heart rhythm. It is implanted surgically, typically under the skin of the chest, and connected to the heart by one or more wires called leads. These leads deliver electrical impulses from the pacemaker to the heart muscle, causing it to contract. Pacemakers are used to treat various heart conditions, including bradycardia (a slow heart rate), heart block, and certain types of heart failure. They can significantly improve a person's quality of life by preventing symptoms such as dizziness, fainting, and shortness of breath. Modern pacemakers are sophisticated devices that can monitor the heart's electrical activity and adjust pacing as needed. They are designed to be long-lasting, with batteries typically lasting 5 to 15 years before replacement is necessary. Regular follow-up appointments with a healthcare provider are essential to ensure the pacemaker is functioning correctly and to monitor the patient's overall heart health. The implantation procedure is generally safe and effective, with most patients able to resume normal activities shortly after recovery.