作者对4例40～43岁的男性喉内型喉膨出症进行观察治疗。于间接喉镜下可见室带变厚而呈光滑的球状物,声门裂变窄,看不到喉下区;2例在发声时肿物略变大。喉断层X线照相示清晰而均匀的囊肿阴影。手术通过直达喉显微镜进行。用插管麻醉法以防止喉膨出内含物吸入下呼吸道。为确保良好 The authors of 4 cases of 40 to 43-year-old male laryngeal throat in the observation and treatment. Indirect laryngoscope shows ventricular thickened and smooth ball, glottis fissures narrow, can not see the laryngeal area; 2 cases of the tumor slightly larger sound. Throat tomography showed clear and uniform cyst shadow. Surgery was performed by direct laryngeal microscopy. Intubation anesthesia is used to prevent aspiration of throat bulge into the lower respiratory tract. To ensure good