except for 1 operation with supported laryngoscopy and general anaethesia, other 9 operations were performed with indirect laryngoscopy and surface anaethesia.
除1例采用全麻、支撑喉镜下手术外,其余9例经采用咽喉部1%丁卡因表面麻醉间接喉镜下手术。
objective:to investigate in the indirect laryngoscopy or endoscopic microwave hyperthermia treatment of vocal polyps or nodules efficacy.