{Reference Type}: Journal Article {Title}: Early aortic valve neocuspidization failure due to xenograft leaflet tear in a young adult. {Author}: Lee KFL;Mak KLT;Chen Q;Yam N; {Journal}: Interdiscip Cardiovasc Thorac Surg {Volume}: 37 {Issue}: 4 {Year}: 2023 Oct 4 暂无{DOI}: 10.1093/icvts/ivad165 {Abstract}: Aortic valve neocuspidization, initially described by Ozaki and colleagues, has become an increasingly popular treatment approach for aortic valve disease in both adult and paediatric populations. We report a case of an 18-year-old man with severe aortic regurgitation who underwent the Ozaki procedure using photo-oxidized bovine pericardium. Around 5 weeks after the surgery, he developed early symptomatic valve failure due to multiple leaflet tears requiring urgent reoperation.