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Saturday, October 6, 2007

High risk conventional surgeries

Coronary artery bypass surgery
The most common surgery for heart failure treatment is bypass surgery. If a coronary artery becomes blocked, less oxygen-rich blood reaches the heart muscle. The heart muscle becomes "starved" for blood (ischemia) and is unable to pump normally; heart failure occurs. Your doctor will determine if your heart failure is caused by coronary artery disease and if you have blockages that can be "grafted" or bypassed. Although patients with heart failure are at an increased surgical risk, new strategies before, during and after surgery have decreased the risk and improved outcomes.

Reshape the mitral valve leaflets and provide support to the mitral valve with a ring

Valve surgery
As heart failure progresses, remodeling of the left ventricle causes the papillary muscles (which support the mitral valve leaflets) to stretch out of shape, causing the valve to leak. Mitral valve repair usually involves reshaping the leaflets and providing support to the mitral valve with a ring. Experience at the Cleveland Clinic Foundation has shown that repair of the mitral valve:

  • Preserves the natural anatomy of the heart
  • Improves cardiac function
  • Decreases symptoms
  • Improves survival
  • Decreases complications and risks

If the aortic valve leaks, aortic valve repair or replacement may be an option.

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