X线录相对无喉人食管发音机理的初步探讨

X-ray Video Evaluation of Oesopheageai Speech Mechanism After Laryngectotny

本文对19名无喉人食管发音患者,利用X线电影、X线录相及录音技术,对食管发声的机理进行了图、声同步的动态观察与分析。认为食管发声须经过:科学训练;代声门形成;贮气、送气、发音三个时相过程及口腔、鼻腔、舌唇、齿等构字器官的协调配合加工而成。文中还对此项检查设备、方法、检查前准备及步骤进行了详尽论述。

19 patients after laryngectomy. The mechanism of oesopheageal speech was observed and analysed with vocal-image synchronised x-ray film. X-ray video and sonication. It is believed that acquiring oesopheageal speech is a rather complicatad process, including learning ability, replacement of glottis; swallow, valsalva manoeuvre and speech and cooperation of mouth cavity, nasal cavity, tooth, tongue and lips. The instrument, method, preparation and process of this examination was also discussed in detail.