Selection of allograft valve size
We have perceived the need for a preoperative knowledge of aortic annulus size in individual patients, which will allow proper selection of cryopreserved valve size before cardiopulmonary bypass. The technique of determining valve size from a supravalvular aortic cineangiogram is described.
KeywordsAortic Root Aortic Annulus Metal Sphere Valve Size Anterior Oblique Projection
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