Department of Cardiovascular Surgery, Nagasaki University Hospital, Nagasaki, Japan.
Multimed Man Cardiothorac Surg. 2021 Jan 18;2021. doi: 10.1510/mmcts.2021.001.
Central plication to close a raphe is the most reproducible procedure in bicuspid aortic valve or unicuspid aortic valve repair; however, raphe plication is sometimes associated with systolic doming of the fused leaflet and narrowing of the valve orifice. We experienced a patient with a bicuspid aortic valve with a pliable raphe and commissure orientation close to 120°. Suspension of the raphe was performed instead of plication to create a functional commissure and achieve tricuspidization. This raphe suspension technique could be used in a patient with a unicuspid aortic valve to reconstruct a functional left lateral commissure concomitant with anterior neocommissure reconstruction using pericardium. This simple raphe suspension technique may be beneficial for some patients to avoid excessive plication.
中央缝合关闭隔带是二尖瓣主动脉瓣或单尖瓣主动脉瓣修复中最具可重复性的操作;然而,隔带缝合有时与融合瓣叶的收缩性隆起以及瓣口狭窄有关。我们遇到了一位二尖瓣主动脉瓣患者,其隔带柔韧,嵴与 120°接近。我们选择了悬带而非缝合的方式,以创建功能性嵴并实现三尖瓣化。这种悬带技术可用于单尖瓣主动脉瓣患者,使用心包片重建功能性左侧嵴并同时重建前新嵴。这种简单的悬带技术可能对某些患者有益,以避免过度缝合。