Objective to summarize the training experience and the effect of esophageal phonation after total laryngectomy.
目的总结喉全切除术食管发声训练和效果。
Objective to make an objective phonation assessment for the patients who can use esophageal phonation after total laryngectomy.
目的观察喉全切除食管发音患者的语音声学特征。
When phonation, the mucosa, mucus of infra pharyngeal and esophageal meatus take part in vibration.
发声时，下咽黏膜、食管口黏膜与黏液均参与振动。
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