pacemakerstöðs

A pacemakerstöð (Icelandic for "pacemaker station") refers to a system used to regulate the heartbeat of patients with abnormal heart rhythms, commonly known as arrhythmias. These devices are implanted under the skin, typically near the collarbone, and consist of a small battery-powered generator connected to wires (leads) that deliver electrical impulses to the heart. Pacemakers are primarily used to treat bradycardia, a condition where the heart beats too slowly, or to manage other rhythm disturbances that may cause symptoms such as fatigue, dizziness, or fainting.

Pacemakers function by detecting irregular heartbeats and delivering timed electrical pulses to maintain a steady rhythm. Modern pacemakers can be programmed to respond to specific heart rate patterns, adjusting their output accordingly. Some advanced models also incorporate features like rate-responsive pacing, which adjusts the heart rate based on the patient’s activity level, improving efficiency during physical exertion.

The procedure to implant a pacemaker is typically performed under local anesthesia in a hospital operating room. The surgeon makes a small incision near the collarbone, inserts the leads into the heart through a vein, and attaches them to the pacemaker generator, which is then placed under the skin. Recovery usually involves a short hospital stay, followed by a period of rest and gradual resumption of normal activities.

Pacemakers require regular monitoring to ensure proper function. Patients typically visit their healthcare provider for follow-up appointments, where the device’s settings may be checked or adjusted. Battery life varies depending on usage, usually lasting several years before replacement is necessary. Complications from pacemaker implantation are rare but can include infection, lead displacement, or device malfunction, which may require medical intervention.

In Iceland, pacemakerstöðar are widely available through the national healthcare system, ensuring access for patients in need of cardiac rhythm management. Advances in technology continue to improve the efficiency and longevity of these devices, enhancing their role in treating heart conditions.