Aneurysm of mitral aortic intervalvular fibrosa--a case report and review.

Aneurysm of mitral aortic intervalvular fibrosa is a rare but dreaded complication of aortic valve endocarditis. We report a patient with large aneurysm of mitral aortic intervalvular fibrosa that ruptured into left atrium, secondary to aortic valve endocarditis. Patient underwent a successful surgical repair.