https://www.selleckchem.com/pr....oducts/beta-glycerop
A 42-year-old woman had undergone aortic valve replacement with a 19 mm bioprosthetic valve for aortic stenosis due to a bicuspid valve 8 years before. She was admitted to our hospital for valve re-replacement owing to the prosthetic valve dysfunction. As the patient's valve annulus was markedly thickened owing to pannus formation, we were unable to pass a 19 mm valve sizer through the annulus even after removal of the prosthetic valve and the tissue surrounding the annulus. Valve re-replacement combine