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Aortic Root Surgery

Your aortic root is the portion of your aorta, or the main artery in your body, that is just above your aortic valve. Aortic root surgery is performed to treat an aortic root aneurysm, which is a weakening in the wall of your aortic root.

UPMC surgeons perform advanced aortic root surgery, including aortic valve-sparing surgery known as the David procedure.



What Is Aortic Root Surgery?

Your aortic root is the portion of your aorta, or the main artery in your body, that is just above your aortic valve. Aortic root surgery is performed to treat an aortic root aneurysm, which is a weakening in the wall of your aortic root.

When an aneurysm is located in the aortic root, it is impossible to treat it without also addressing the aortic valve. UPMC experts offer the David procedure, a valve-sparing aortic root surgical procedure.

Types of aortic root surgery

Doctors can provide surgical treatment for aortic root aneurysm by:

  • Rebuilding your aortic root and any damaged aortic valves.
  • Using grafts in the vessel.

Types of aortic root surgery include:

Open aneurysm repair surgery

Your surgeon will repair your aortic root aneurysm with a fabric tube called a graft. Your surgeon may use a technique called the David procedure to remove and replace the diseased part of your aorta while preserving your aortic valve.

Endovascular aneurysm repair

Your surgeon may recommend repairing your aortic root aneurysm with a minimally invasive EVAR procedure. Whether or not you can have an EVAR procedure depends on the aneurysm's shape, location, and extent.

Conditions we treat with aortic root surgery

  • Aortic root aneurysm.

Why Would I Need Aortic Root Surgery?

You may need aortic root surgery if your aortic root aneurysm is 50 percent larger than the rest of your artery. Doctors mainly suggest surgery when an aortic root dilation reaches five centimeters.

Who’s a candidate for aortic root surgery?

If you have been diagnosed with an aortic root aneurysm, you may be a candidate for surgery if you are at high risk of a life-threatening aortic rupture. Aortic aneurysm rupture is a serious, life-threatening condition with a low survival rate.

What Are the Risks and Complications of Aortic Root Surgery?

Like any medical procedure, aortic root surgery can have risks, including:

  • Bleeding.
  • Blood clots.
  • Heart attack.
  • Kidney failure.
  • Lung infections.
  • Stroke.

What Should I Expect From Aortic Root Surgery?

Before: How to prepare for aortic root surgery

Your doctor will explain the aortic root surgical procedure to you and answer your questions. To prepare for the procedure, you should:

  • Tell your doctor if you are sensitive or allergic to any medications, iodine, latex, tape, or anesthetic agents (local and general).
  • Tell your doctor about all medications (prescription and over-the-counter) and herbal or other supplements you are taking.
  • Tell your doctor if you have heart valve disease, as you may need to receive an antibiotic before the procedure.
  • Tell your doctor if you have a history of bleeding disorders or if you are taking any blood-thinning medications, aspirin, or other medications that affect blood clotting. You may need to stop some of the medications prior to the procedure.
  • Fast for a certain period of time prior to the procedure. Your doctor will tell you how long to fast (usually overnight).
  • Have any tests that your doctor recommends. For example, your doctor may request a blood test before the procedure to determine how long it takes your blood to clot.

On the day of your procedure, be sure to bring your photo ID and health insurance card(s). Leave valuables such as cash and jewelry at home. If you have a CPAP machine, please bring it with you.

You may need to stay in the hospital for several days after your procedure. You should bring toiletries, a robe, slippers, a cell phone and charger, medications, and a change of clothes. You should also arrange for someone to drive you home from the hospital after you are discharged.

How long does aortic root surgery take?

Aortic root surgery takes 4-6 hours, depending on the complexity of your procedure.

During your aortic root surgery

You will be positioned on a table and placed under general anesthesia. After you are asleep, you will be connected to a heart-lung bypass machine that will take over the function of your heart and lungs during your operation. Your doctor will then make an incision in your chest to access your heart and aortic root.

David procedure for aortic root repair

Depending on your condition, your doctor may be able to remove and replace the diseased section of your aorta while preserving your aortic valve. This valve-sparing technique is called the David procedure.

During the David procedure, your surgeon will remove your ascending aorta and coronary arteries just above your aortic valve, attach a synthetic graft with small stitches, and reattach your coronary arteries to the synthetic graft. As a result, the David procedure eliminates the need to replace your aortic valve with a mechanical valve.

An advantage of the valve-sparing aortic root replacement procedure is that you will not need blood-thinning medications. The synthetic graft used in the David procedure is very durable, and your own aortic valve can function normally.

Endovascular aortic root repair

Your surgeon will repair your aorta using a graft attached to a small tube called a catheter. The catheter is inserted into a small incision in your leg and guided to the damaged area of your aorta.

Recovery after aortic root surgery

When your procedure is completed, you will be moved to recovery for observation and monitoring. Your doctor will provide more information about your recovery. Most people spend about a week in the hospital after open aortic root surgery, but people who have an endovascular repair may have a shorter hospital stay.

Your doctor will provide more information about your recovery after aortic root surgery and will let you know when you can resume your normal activities.

Most people completely recover in 2-3 months after open surgery. If you had an endovascular repair, your recovery may be faster. You should follow your doctor's instructions and attend all follow-up appointments.

When to call your doctor about aortic root surgery complications

You should call your doctor if you are experiencing any unusual symptoms, including:

  • Pain, redness, bleeding, drainage, or increased swelling at the incision site.
  • Chest pain.
  • Difficulty breathing.
  • Fainting.
  • Severe pain, coldness, numbness, or discoloration in the limb where the catheter was inserted.
  • A fever of more than 100.0°F.

If any of these symptoms are severe or if you experience loss of consciousness, you should dial 911 immediately.

What’s the prognosis after aortic root surgery?

Many patients can live full, active lives with routine follow-up care after aortic root surgery. However, to reduce the risk of aortic injury, you may need to avoid strenuous activity and take medication.

What’s the success rate of aortic root surgery?

Aortic root surgery is highly successful at reducing the risk of aortic rupture and preventing the recurrence of an aortic root aneurysm.

Why Choose UPMC for Aortic Root Surgery?

Our specialists are among the most experienced in the region at performing aortic root surgery. We use the latest valve-sparing techniques whenever possible to preserve the normal function of your aortic valve and eliminate the need for lifelong blood-thinning medications.


Last reviewed by a UPMC medical professional on 2024-10-01.