对半喉切除术后的声门重建,曾设计用同胸骨舌骨肌做为上方有茎肌瓣,将其折成直插入声门部,其上方再覆盖粘膜的方法。最初用有蒂下咽部粘膜或游离口腔粘膜,但有蒂咽部粘膜可使杓会厌下移,术后常发生误因粘膜扭曲,重建的隆起表面不平;游离腔粘膜则有时坏死。加上半喉切除时,要切 After the half laryngectomy of the glottis reconstruction, had designed the same as the sterno-hyoid muscle stem stem flap, folded into the straight into the glottis, and then cover the mucosa above. Initially pedicled pharyngeal mucosa or free oral mucosa, but the pedunculated pharyngeal mucosa can make the epiglottis shift down, often due to misunderstanding due to mucosal remodeling, reconstruction of the bump surface uneven; free mucosa is sometimes necrosis. With the half laryngectomy, to cut