Watanabe Naruhito, Saito Satoshi, Saito Hiroyuki, Kurosawa Hiromi
Department of Cardiovascular Surgery, Tokyo Women's Medical University, 8-1 Kawada, Shinjuku, Tokyo 162-8666, Japan.
Interact Cardiovasc Thorac Surg. 2007 Feb;6(1):89-91. doi: 10.1510/icvts.2006.137653. Epub 2006 Sep 26.
The need for reoperation remains a principal limitation of the Ross procedure and most commonly includes replacement of the neo-aortic valve. Valve-preserving aortic root replacement has recently evolved into an increasingly accepted treatment modality for patients with neo-aortic valve regurgitation. Leaflet prolapse, however, may be present, making composite replacement the most frequent choice. Alternatively, valve preservation may be combined with correction of leaflet prolapse. We describe the use of a valve-sparing procedure with correction of leaflet prolapse in a patient with progressive dilatation of the pulmonary autograft and severe regurgitation of the neo-aortic valve.
再次手术的必要性仍然是Ross手术的主要限制因素,最常见的情况包括更换新主动脉瓣。保留瓣膜的主动脉根部置换术最近已逐渐成为治疗新主动脉瓣反流患者越来越被接受的治疗方式。然而,可能存在瓣叶脱垂,这使得复合置换成为最常见的选择。或者,保留瓣膜可与瓣叶脱垂矫正相结合。我们描述了在一名肺动脉自体移植物进行性扩张和新主动脉瓣严重反流的患者中使用保留瓣膜手术并矫正瓣叶脱垂的情况。