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Reconstruction of epineurium with pedicled sarcolemma flap
Author(s): ZHANG Shaocheng, GUO Fuling, ZHANG Xuesong, MA Yuhai, PAN Yongtai, MA Wenqian, LIU Chuanfa
Pages: 27-
28
Year: 2004
Issue:
1
Journal: CHINESE JOURNAL OF HAND SURGERY
Keyword: 肌膜; 神经外膜; 周围神经损伤;
Abstract: 目的介绍对18例(22条)周围神经显微松解、束间修复后神经外膜缺损>5cm时用带蒂肌膜瓣重建神经外膜的手术方法.方法周围神经SeddonⅡ类损伤,经3~6个月保守治疗无效后,采用常规神经显微松解或神经束间修复,并确定神经干外膜的缺损范围后,选用邻近健康肌肉的肌外膜,形成带蒂肌膜瓣,包裹在外膜缺损段神经干上,用9-0无损伤缝线将肌膜瓣两侧相互缝合呈管状,再将两端与神经外膜缝合.结果术后随访6个月~5.6年(平均32.6个月),按1954年英国医学研究所颁布的感觉、运动分级标准评定,优良率达到77.3%.结论带蒂肌膜瓣重建神经外膜可改善损伤段神经血运,隔离神经束与周围瘢痕的粘连,提供了与神经外膜极为相似的神经生长所需理想的局部生理环境.
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