Aortic Root Enlargement with Glycerol-preserved Homologous Dura Mater Patch during Aortic Valve Replacement

Summary Aortic root enlargement with a patch is sometimes indicated either to prevent aortic homograft valve distortion during implantation or to facilitate easy, tension-free closure of the aortotomy. Patches made of prosthetic material have been widely used for this purpose. The use of autogenous...

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