Abstract：
In this video tutorial, the technical details for the implantation of the Freestyle stentless bioprosthesis are outlined based on the case of a 76-year-old male patient with symptomatic stenosis of a bicuspid aortic valve and aortic root dilatation.
摘要：
在本视频教程中，根据一名76岁男性患者的症状性二叶主动脉瓣狭窄和主动脉根部扩张,概述了Freestyle无支架生物假体植入的技术细节.
