{Reference Type}: Case Reports {Title}: Ozaki Procedure Plus Aortic Annular Enlargement in an Extremely Narrow Aortic Annulus: A Surgical Challenge. {Author}: Callalli-Mattos E;Gonzales-Castro S;Salas-Escobedo G;Ríos-Ortega JC; {Journal}: Innovations (Phila) {Volume}: 18 {Issue}: 4 {Year}: 2023 Jul-Aug 8 暂无{DOI}: 10.1177/15569845231190853 {Abstract}: We report a 19-year-old woman with a history of percutaneous aortic valve (AV) balloon valvuloplasty 3 years ago. She was admitted with severe symptomatic AV stenosis with narrow aortic annulus. We decided to perform AV reconstruction with autologous pericardium. However, surgical findings revealed a very narrow AV annulus with a unicuspid valve; therefore, an AV enlargement was added.