Pacemakers are small medical devices designed to help regulate abnormal heart rhythms, known as arrhythmias. These devices consist of a pulse generator, which produces electrical impulses, and one or more leads that are implanted in the heart. When the heart’s natural rhythm is too slow or irregular, the pacemaker sends electrical signals to prompt the heart to beat at a normal rate. This treatment is often indicated for patients with conditions such as bradycardia (slow heart rate) or heart block, where the electrical signals in the heart are impaired. The procedure to implant a pacemaker is minimally invasive, typically performed under local anesthesia, and can significantly improve the quality of life for individuals suffering from heart rhythm disorders.
Once implanted, pacemakers require regular monitoring to ensure proper function. Most modern pacemakers are equipped with advanced features, including telemetry that allows for remote monitoring of heart activity and device performance. Patients may be scheduled for routine check-ups, where healthcare providers can assess the device settings and battery life. Lifestyle adjustments may also be discussed, including activity restrictions and potential interactions with electronic devices. Overall, pacemakers represent a crucial advancement in cardiac care, providing reliable support for those with heart rhythm issues and helping to prevent complications related to arrhythmias.