Aziz Zeeshan S, Brenner Michael J, Putman Harrison C
Department of Surgery, Division of Otolaryngology-Head and Neck Surgery, Southern Illinois University School of Medicine,7301 N Knoxville Ave, Peoria, IL 61614, USA.
Arch Facial Plast Surg. 2010 Nov-Dec;12(6):422-6. doi: 10.1001/archfacial.2010.92.
Nasal septal deformity is a central feature of the crooked nose, contributing to functional and aesthetic problems. Straightening of the septum often requires resection, scoring, or incision of the septum--maneuvers that inevitably weaken the cartilaginous dorsal and caudal L-shaped struts, which together are known as the L-strut. Compromise of this L-strut predisposes to septal buckling, recurrent deviation, and saddle nose deformity. We describe our experience with the oblique septal crossbar, a structural graft that allows biomechanically sound anterior septal angle reconstruction during septorhinoplasty. The technique improves dorsal septal support and facilitates correction of the crooked nose. The open septorhinoplasty approach and swinging door maneuver are followed by placement of a diagonally oriented crossbar graft, obtained from cartilage or the perpendicular plate. The approach allows consistent midline correction and buttressing of the nasal dorsum, with no complications to date.
鼻中隔偏曲是歪鼻的主要特征,会导致功能和美观问题。鼻中隔矫正通常需要对鼻中隔进行切除、划痕或切开——这些操作不可避免地会削弱软骨性背侧和尾侧L形支柱,这两个支柱合称为L支柱。该L支柱受损易导致鼻中隔弯曲、复发性偏曲和鞍鼻畸形。我们描述了我们使用斜行鼻中隔横杆的经验,这是一种结构性移植物,可在鼻整形术中进行生物力学上合理的鼻中隔前角重建。该技术可改善鼻中隔背侧支撑并有助于矫正歪鼻。采用开放式鼻整形术方法和摆动门技术,然后放置从软骨或鼻中隔垂直板获取的对角定向横杆移植物。该方法可实现一致的中线矫正和鼻背支撑,迄今为止无并发症发生。