Question 1

What conditions require a pacemaker?

Accepted Answer

A pacemaker is typically recommended for conditions where the heart's natural electrical system doesn't work properly, causing the heart to beat too slowly (bradycardia) or with abnormal, unreliable rhythm, leading to symptoms like fatigue, dizziness, or fainting. Common conditions include sick sinus syndrome, heart block, where electrical signals don't travel properly between the heart's upper and lower chambers, and certain cases following heart surgery or heart attack that affect the heart's electrical conduction system.

Question 2

How is a pacemaker implanted and how long does the procedure take?

Accepted Answer

Pacemaker implantation is typically performed under local anaesthesia with sedation, through a small incision usually below the collarbone, where the device is placed under the skin and thin wires (leads) are guided through a vein to the heart. The procedure usually takes one to two hours, and most patients stay in the hospital overnight for monitoring afterward. It's generally a well-tolerated procedure, and many patients are pleasantly surprised by how straightforward the implantation process is.

Question 3

Are there activity restrictions after getting a pacemaker?

Accepted Answer

In the first few weeks after implantation, you'll typically be advised to avoid raising your arm above shoulder height on the side of the device and avoid heavy lifting, to allow the leads to settle securely in place. After this initial healing period, most people can resume normal activities, including most forms of exercise, though your cardiologist will give guidance specific to your situation. Certain strong magnetic fields and some medical procedures need special precautions, which your care team will explain.

Question 4

How long does a pacemaker battery last, and what happens when it needs replacement?

Accepted Answer

Pacemaker batteries typically last between seven and fifteen years, depending on the specific device model and how much it's being used to pace the heart. When the battery runs low, a relatively simple procedure replaces just the pacemaker generator (the battery and electronic component), usually leaving the existing leads in place if they're still functioning well, making the replacement generally quicker and less involved than the original implantation. Your cardiologist will monitor battery status through regular device check-ups, so replacement can be planned well in advance.

Question 5

Can I travel or use everyday electronics safely with a pacemaker?

Accepted Answer

Yes, most everyday electronics, including mobile phones, microwaves and household appliances, are safe to use with a pacemaker, though it's generally advised to keep mobile phones a few inches away from the device rather than storing them directly in a shirt pocket over the pacemaker. Airport security metal detectors are generally safe, though carrying your pacemaker identification card and informing security staff is recommended. Certain strong industrial magnets or specific medical equipment like MRI machines need special precautions, which you should discuss with your cardiology team.