纤维喉镜；鼻内镜；上颌窦囊肿。

Fiber laryngoscope; Nasal endoscopy; Maxillary sinus cyst.

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目的：探讨应用鼻内窥镜代替喉显微镜行喉部支撑喉镜手术的可行性。

Objective To detect the probability of the application of using nasal endoscope to replace micro-laryngoscope in self-restraining laryngoscope operations.

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目的探讨支撑喉镜鼻内镜下声带手术及声带注射术的可行性和临床应用价值。

Objective To study the feasibility and clinical practice value of vocal cords surgery with pedestal laryngendoscope and intracordal injection.

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