Discrete supravalvular aortic stenosis in children: Is it necessary to reconstruct the whole aortic root?

Discrete supravalvular aortic stenosis (SAS) is known to involve the whole aortic root. Some surgeons have therefore changed their approach from relief of obstruction using a single-patch to symmetric reconstruction of the whole aortic root - three-patch technique. The advantages are said to be pres...

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