vocal fold

Objectvie:To investigate the dog vocal fold reconstruction after cordectomy in experimental study.

研究犬带切除术后重建。

236 patients had got normal phonation in ten days after microlarygoscopy operations, and one was vocal fold cancer treated by laryngofissure.

236例行喉显微手术后10天内常发音,一例术后病检为带癌改行喉裂开术。

BACKGROUND: Various investigative tools, including direct visualization with stroboscopy and indirect observation with glottography, have been widely used for the observation of vocal fold vibration.

许多观察带振动工具，包括影像观察喉频闪镜以及间接观察图仪，均已被广泛地运用于带振动观察。

Methods Video-stroboscopy was used to reveal the laryngeal cavity and dynamic changes of the vocal fold, and sound spectrograph was used to examine audio frequency, pitch and width.

方法用频闪喉镜显示患者喉腔全貌和带动态变化，用分析仪检测并记录患者发频率、音调和音域。