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沟形声带是一种病理状态,由于发音时声门闭合不紧而伴有持续声嘶。自1977至1983年作者以液态硅胶声带内注射治疗了42例患者,根据注射前后发音功
Ditch-shaped vocal cord is a pathological state, due to pronounced glottic closure is not tight and accompanied by persistent hoarseness. From 1977 to 1983, the authors treated 42 patients by intracapsular liquid silicone vocal fold. According to the pronunciation power before and after injection