Aortic homograft - a section of aorta from a tissue donor with its valve intact is used to replace the aortic valve and a section of the ascending aorta.

• 主动脉同种移植物:来自于组织供体的带有完整瓣膜的一段主动脉用来置换主动脉瓣和这一段升主动脉。