咽部创伤性瘢痕狭窄随着腭咽成形术的增多而呈增多趋势,所形成的瘢痕组织往往是质韧、白色的条索状,咽部瘢痕狭窄形成后患者会有多种不适的表现,生存质量严重下降。过去曾用瘢痕松解术,激光、微波等方法治疗,但疗效很不满意。笔者总结了2002年10月~2005年10月间应用注射长效肾 Tracheal sore throat stenosis with the increase of velopharyngeal angioplasty showed an increasing trend, the formation of scar tissue is often tough, white cord-like, the formation of throat scar stenosis patients will have a variety of discomfort, A serious decline in the quality of life. In the past had scar release surgery, laser, microwave and other methods of treatment, but the effect is not satisfied. The author summarizes the October 2002 ~ October 2005 application of long-acting injection of kidney