When you hear about someone having a heart bypass, you probably think about it as a major open-heart procedure. But with new technologies and techniques, opening up the chest isn’t always necessary.

Thanks to innovations in technology, some heart bypasses—also called coronary artery bypasses—can now be performed with robotic assistance. When performed in that way, it is considered a closed-chest procedure, rather than open-heart.

What happens during a robotic heart bypass?

During a traditional coronary artery bypass graft, or CABG, a cardiothoracic surgeon makes a long incision (between 5 and 8 inches) in the middle of the chest and surgically opens the sternum to allow access to the heart. The procedure involves implanting a transplanted blood vessel to allow blood to “bypass” a blocked artery. Afterward, the sternum is stabilized with wire or surgical plates and screws, and the skin is stitched and glued shut.

Because of the invasive nature of a traditional heart bypass, recovery can be lengthy and difficult. It isn’t uncommon to experience discomfort related to the sternotomy (the opening of the sternum) in the weeks and months following the procedure.

Robotic technology now provides some patients a much less invasive option at Georgia Heart Institute. During a procedure known as minimally invasive robotic coronary artery bypass grafting, the mammary artery is detached from the chest wall with robotic assistance. Small incisions are made in the chest, and the mammary artery is “grafted” onto the heart by a surgeon to bypass a blocked artery, restoring healthy blood flow.

The process of removing the mammary artery is done robotically, using tiny instruments guided in real-time by a surgeon seated at a console a small distance away from the patient. Because the instruments for removing the artery are guided robotically rather than by a surgeon’s actual hands inside the patient’s body, the procedure requires only small incisions—and the sternum remains intact.

Who is a candidate for robotic heart bypass?

Robotic heart bypass is not an option for all patients at this point, but it may be used increasingly in the years to come.

The procedure described above offers many benefits for patients, including less hospitalization time, a reduced risk of complications, less blood loss, less pain, and a shorter recovery time. Most patients who undergo the procedure are able to return home within three to four days after surgery and resume normal activities within a couple weeks.

A team of cardiovascular, interventional cardiology and cardiothoracic specialists will consider your overall health, how many arteries are blocked and in need of bypass, and whether you’ve had previous heart surgeries, among other things.

Next steps

When you need some type of heart surgery, you want a team of experts. You’ll find that at Georgia Heart Institute. The surgeons of Northeast Georgia Physicians Group Cardiovascular & Thoracic Surgery, in partnership with Georgia Heart Institute, have years of experience performing complex procedures including heart bypass.

For more information, call 770-212-9920, or visit georgiaheartinstitute.com/robotic.
Karen Gersch, MD, is a cardiothoracic surgeon with Northeast Georgia Physicians Group Cardiovascular & Thoracic Surgery, an integral part of Georgia Heart Institute.