What to expect from aorta surgery
Before your surgery, your care team will provide personalized guidance on how you should prepare, which may include information on medications, lifestyle adjustments, and the specific steps of your procedure.
Aorta surgery is performed in a specialized operating suite where a cardiac anesthesiologist ensures you are comfortably asleep. The surgeon makes an incision, connects you to a heart bypass machine, and removes the damaged section of the aorta. They replace it with a synthetic graft and, if necessary, perform additional procedures such as valve repair or replacement.
For certain cases, hybrid aorta surgery may be used, combining open surgery with catheter-based techniques to repair complex aneurysms. This approach minimizes risks for high-risk patients and can reduce recovery time.
The standard surgery for larger or difficult-to-access thoracic aneurysms, ulcers, or dissections is open-chest surgery performed by experienced cardiac surgeons. Your cardiac surgeon will take care to perform the least invasive surgery possible.
To have ample access and visualization of the damaged aorta, the approach may include an incision through the breastbone (sternotomy) or under the shoulder blade and around the rib cage under the breast (thoracotomy).
Next, your surgeon:
- Connects you to a heart bypass machine, which takes over the work of pumping blood to your body
- Surgically removes the damaged section of the aorta and replaces it with a rigid synthetic graft (tube)
- Removes the heart bypass machine and ensures your heart is beating properly
- Closes your incision
In some cases, your surgeon may need to perform additional procedures when performing aortic aneurysm or dissection surgery:
- If the damaged section of the aorta is near the junction of the aorta and heart (the aortic root), they may perform valve-sparing aortic root repair.
- If your aortic valve is damaged, your surgeon may need to perform aortic valve replacement or repair surgery to correct or entirely replace the native valve.
- Whenever possible, we perform transcatheter aortic valve replacement (TAVR), which is a minimally invasive procedure.
Hybrid aorta surgery uses both surgical and catheter-based procedures to provide a lifesaving treatment option for those with conditions that put them at high risk. Using this approach, your surgeon performs aortic repair surgery in two stages: open surgery followed by endovascular surgery. These may be performed in a single operation or scheduled as separate sessions.
During the open surgery stage, your surgeon:
- Creates an incision in the chest to gain access to blood vessels at or near a thoracic aortic aneurysm
- Reroutes the vessels to a healthy part of the aorta and ensures the blood supply is re-established
- Closes the incision and, if performed in a single operation, proceeds to the second stage
During the endovascular stage, your surgeon guides a tube (catheter) through a small incision (usually in the groin) up to the damaged section of the aorta using x-ray guidance. Next, your surgeon:
- Slides an endograft (a synthetic implant that will act as a replacement aorta) into the catheter and advances it to the damaged section of the aorta
- Expands the implant and fastens it in place
- Removes the catheter and closes the incision