A Clinical Observation of Dysphonia Hysterica and the Electromyography of the Intrinsic Laryngeal Muscles

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Dysphonia hysterica in a woman, aged 54, followed up by means of the observation of the laryngeal figures with the electromyography of the intrinsic laryngeal muscles in the stadium of the hysteric attack and the interval was reported. In the hysteric attack, the disharmony was recognized between the paralyzed vocal chord and the electromyographic findings about the intrinsic laryngeal muscles, and the intrinsic laryngeal muscles showed the continuous activity keeping up a certain musclar tonus, regardless of the respiration and utterance.
耳鼻咽喉科臨床学会の論文