Does pacemaker surgery require open-chest surgery?

Pacemaker surgery usually does not require open-chest procedures. Most pacemaker implants today are performed using minimally invasive techniques. Doctors typically anesthetize the local skin area below the collarbone, make a small incision, insert the pacemaker's electrode leads through a vein into the appropriate locations within the heart, and place the pulse generator under the skin.

This minimally invasive approach involves less trauma and allows for quicker recovery, resulting in relatively mild postoperative discomfort. However, in certain special cases—such as when patients have complex cardiac anatomical abnormalities or serious complications from a previously implanted pacemaker requiring extensive revision—open-chest surgery may be necessary, although such situations are rare.

If you experience any heart discomfort, seek medical attention promptly.