Heart and Vascular Institute, Cleveland Clinic, Cleveland, Ohio.
Semin Thorac Cardiovasc Surg. 2019 Summer;31(2):153-154. doi: 10.1053/j.semtcvs.2018.10.013. Epub 2018 Nov 8.
Reimplantation of the aortic valve is a procedure well recognized for its safety, excellent success in preserving the leaflets without a composite valve graft, and long-term durability. Unanswered questions are whether the procedure should be used for bicuspid valves and, if so, which ones, and also the role of leaflet repair. In our experience with just under 2000 aortic valve repairs, we found that use of a root procedure, particularly root reimplantation, resulted in excellent long-term durability. Just as with mitral valve repairs that include an annular ring, it appears that for aortic valve repairs, bracing the root is important. We have found that leaflet repair during a reimplantation procedure is not detrimental to long-term durability.
主动脉瓣再植入术是一种安全的手术,在不使用复合瓣移植的情况下成功保留瓣叶方面具有卓越的效果,并且长期耐用性也很好。尚未解决的问题是该手术是否应用于二叶式主动脉瓣,如果可以,应选择哪种主动脉瓣,以及瓣叶修复的作用。在我们近 2000 例主动脉瓣修复手术的经验中,我们发现使用根部手术(特别是根部再植入术)可获得极佳的长期耐用性。就像包含瓣环的二尖瓣修复一样,对于主动脉瓣修复来说,支撑根部似乎很重要。我们发现,在再植入过程中进行瓣叶修复并不会对长期耐用性产生不利影响。