내후두근의 작용 : 개에서의 생체발성 모형

Behavior of Intrinsic Laryngeal Muscles : In vivo Canine Model

  • 최홍식 (연세대학교 의과대학 이비인후과학교실, 음성언어의학연구소)
  • 발행 : 1997.11.01

초록

Behavior of the intrinsic laryngeal muscles : Thyroarytenoid(TA), cricothyroid(CT), lateral cricoarytenoid(LCA), interarytenoid(IA) and posterior cricoarytenoid(PCA) : were evaluated under the in vivo canine laryngeal model in three individual papers. This is the review of the relating three articles. In vivo preparation of the laryngeal model was summarized. Video-laryngoscopic findings of the individual intrinsic laryngeal muscles were documented by electrical stimulation of the individual muscular branches of the laryngeal nerve. Effects on fundamental frequency, subglottic pressure, intensity and open quotient by the stimulation of the individual intrinsic laryngeal muscles were tested.

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