A bovine pericardial SPAC aortic valve prosthesis was constructed using a 3D-mold and was implanted in the silicone aortic root.

• 通过3D模型制作一个牛心包SPAC做为替代材料，行主动脉瓣膜修复术，并将其植入硅树脂主动脉根部。