Chen T H, Chen Y R
Department of Plastic and Reconstructive Surgery, Chang Gung Memorial Hospital, Kaohsiung Hsien, Taiwan.
Ann Plast Surg. 1996 Nov;37(5):482-8; discussion 488-9. doi: 10.1097/00000637-199611000-00005.
Many procedures have been developed to correct the secondary cleft lip nasal deformity, including the depressed nasal tip, flaring nasal aperture, and a very short columella. The forked flap, cartilage graft, or strut and bony graft have been applied for many years. We propose the extended open-tip rhinoplasty with three V-flaps, which we have performed on 12 patients during the past 3 years. An extended incision for the nasal skin flap exposes all deformities to direct vision, makes the advancement and rotation of the nasal skin flap complete, and makes the corrective procedures easy and accurate. A large V-flap (with V-Y advancement for columellar lengthening) and two small V-flaps (with back-cut incisions on the nasal lining) are used to elevate and suspend the alar domes and cartilage to create two symmetrical and piriform apertures, and to ensure adequate columellar length. Columellar lengthening averaged from 2.5 mm preoperatively to 10 mm postoperatively. A protruded nasal tip with two delicate and small dimples over the alar rims, and a piriform aperture of the nasal nares were achieved in our series. No hypertrophic scar, nasal obstruction, or exposure of hairy nares were noted. No cartilage graft or strut and bone graft were required.
已经开发出许多手术方法来矫正唇裂继发鼻畸形,包括鼻尖凹陷、鼻孔宽大和鼻小柱非常短。叉状皮瓣、软骨移植或支柱及骨移植已经应用多年。我们提出了一种采用三个V形皮瓣的延长开放式鼻尖整形术,在过去3年里我们已对12例患者实施了该手术。鼻皮瓣的延长切口可将所有畸形暴露于直视下,使鼻皮瓣的推进和旋转得以完成,并使矫正手术简便且精确。一个大的V形皮瓣(采用V-Y推进法延长鼻小柱)和两个小的V形皮瓣(在鼻内衬上做反向切口)用于提升和悬吊鼻翼穹窿及软骨,以形成两个对称的梨形鼻孔,并确保鼻小柱有足够的长度。鼻小柱长度平均从术前的2.5毫米增加到术后的10毫米。在我们的系列病例中,实现了鼻尖突出,鼻翼缘有两个精致的小酒窝,以及鼻孔呈梨形。未发现肥厚性瘢痕、鼻塞或鼻毛外露。无需软骨移植或支柱及骨移植。