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Objective To evaluate the long term therapeutic effect of vertical partial laryngectomy using reconstruction of modified sternohyoid muscle flap.

目的:探讨胸骨舌骨肌瓣应用于喉垂直部分切除术后缺损的修复。

[Methods] The laryngeal tissues were 10 human surgical specimens of laryngeal stenosis scar and 16 human surgical specimens of laryngeal scar which no-stenosis after vertical partial laryngectomy; 10 human normal vocal folds were control.

【方法】垂直喉部分切除术后2～3月出现喉狭窄10例和未狭窄16例喉瘢痕肉芽组织为实验组及10例正常声带组织为对照组,分别进行苏木精-伊红及免疫组化染色,观察组织切片中中性粒细胞、巨噬细胞、T淋巴细胞表达,并在全自动图像分析系统下进行细胞计数。