Li Sheng-li, Cao Wei-gang, Cheng Kai-xiang, Wang Jian
Department of Plastic and Reconstructive Surgery, Ninth People's Hospital, Medical School of Shanghai Jiao Tong University, Shanghai 200011, China.
Zhonghua Zheng Xing Wai Ke Za Zhi. 2006 Jul;22(4):248-51.
This article reports the design and application of a free reverse preauricular flap for one-stage reconstruction of nasal defects.
A preauricular flap was designed according to the nasal defect, which was harvested with the reverse superficial temporal vessels as its vascular pedicle. The flap size ranged from 3.0 cm x 2.5 cm to 6 cm x 2 cm without any hair-bearing skin. In flap transferring, its pedicle of the superficial temporal vessels was anastomosed with the facial vessels in the nasolabial fold.
The flap survived uneventfully in these three patients. The defects in the distal nose were reconstructed with satisfactory results. The donor site scar was similar to that of face-lift incision.
This is the first report of clinical applications of the free reverse preauricular flap by microsurgical technique. Microsurgical technique allows successful transfer of this flap in a one-stage procedure. Because of its similar color and texture to the facial skin, this flap provides excellent tissues for coverage of the nasal defect. This technique may have even wider applications for other facial cutaneous defects.
本文报道一种游离逆行耳前皮瓣一期修复鼻缺损的设计及应用。
根据鼻缺损情况设计耳前皮瓣,以逆行颞浅血管为蒂切取皮瓣。皮瓣大小为3.0 cm×2.5 cm至6 cm×2 cm,不含任何有毛发的皮肤。皮瓣转移时,将其颞浅血管蒂与鼻唇沟处的面血管吻合。
3例患者皮瓣均顺利成活。鼻远端缺损修复效果满意。供区瘢痕与除皱切口瘢痕相似。
这是首次关于应用显微外科技术游离逆行耳前皮瓣的临床报道。显微外科技术使该皮瓣能在一期手术中成功转移。由于其颜色和质地与面部皮肤相似,该皮瓣为覆盖鼻缺损提供了优良的组织。该技术可能在其他面部皮肤缺损修复中有更广泛的应用。