What is the Bentall procedure?
The Bentall procedure, also known as aortic root replacement, is a type of surgery to help correct problems with your aorta. The aorta is the largest artery in the body and is responsible for carrying oxygen-rich blood from the heart to the rest of the body. It also prevents any blood from flowing backwards into the heart. Sometimes, the aortic root at the base of the artery can become enlarged (aneurysm), and this change in shape can prevent the aortic valve from functioning efficiently. When this happens, there is a risk that blood can leak back into the heart, and that the aneurysm may burst causing dangerous internal bleeding.
What does it do?
The Bentall procedure reduces future health risk to the patient by correcting any defects in the aorta. The surgery involves replacing the base of the artery (aortic root) as well as the heart valve in the same operation. By removing the aneurysm and replacing it with an artificial part (graft) that includes a built-in valve, the Bentall procedure enables the heart to operate effectively once again. The surgery greatly reduces any future risk of rupture and internal bleeding.
How does it work?
If a weak area in the aorta wall means it can no longer work efficiently, the Bentall procedure is an effective procedure to help resume the arterial function and reduce any risk of internal bleeding. By replacing both the aortic root and the aortic valve, the aneurysm and the faulty valve are resolved in one operation. The artery wall is strengthened, and the new valve prevents any blood leaking backwards into the heart
Why is it performed?
Your doctor may recommend the Bentall procedure if you have experienced problems with your aorta. These may include:
- Aortic aneurysm – where the artery wall has weakened and enlarged
- Marfan’s syndrome – a disease from birth which weakens the thickness of the artery wall
- Aortic regurgitation – where the aortic valve is not closing properly, and blood is leaking backwards into the heart
- Aortic dissection – when the inner layer of the aorta tears and separates
Procedure
The Bentall procedure is performed under general anaesthetic and may take up to five-six hours. Once you are asleep, your heart’s activity is redirected to a special machine that allows your doctor to perform the operation. After cutting into your chest, the damaged part of the aorta and the aortic valve are removed, and the coronary arteries are temporarily detached. The new aortic graft and valve are inserted before the coronary arteries are reattached. Your heart is then restarted, the wound is closed and the operation is complete.
Recovery
After surgery, you will spend one-two days in intensive care where you will be closely monitored and given medication to help with the pain. You will spend a further few days in hospital before returning home with a personalised rehabilitation program that can begin while in hospital. It may take up to eight weeks for your breastbone to heal and your doctor will talk to you about when it is safe to return to daily activities. It may take a couple of months to get your energy back, but it’s important not to rush your recovery. A full recovery from the Bentall procedure is likely to take six-twelve weeks.
What's next?
If you have been experiencing heart-related symptoms, book an appointment with our cardiac services specialist today.
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