喉囊肿(laryngeal cyst)是喉部较常见的占位性病变,又名喉憩室、喉膨出,为喉室小囊异常扩张,内有气体。喉室粘膜的向外膨出,喉内型囊肿使假声带移位和增大,导致嘶哑和气道阻塞;喉外型囊肿通过甲状舌骨膜向外膨出,在颈部形成一肿块,喉囊肿腔内充满气体,Valsava法吹张时可将它吹大,并往往发生于吹奏管乐器的音乐工作者中。CT片中可显示光滑、卵圆形、低密度的团块。喉囊肿可发生感染成喉脓囊肿或充满粘液脓。治疗为手术切除。
目前在关于喉囊肿超音波检查文献报告甚少。
There are very few reports in the literature on sonographic findings of laryngocele.
本报告介绍了一个外部喉囊肿的同时执行小号演习超音波检查。
This report presents the sonographic findings of an external laryngocele while performing the trumpet maneuver.
然而,据我们所知,演习的小号在喉囊肿超声诊断使用,都没有前面所述。
However, to the best of our knowledge, the use of trumpet maneuver in the sonographic diagnosis of laryngocele has not been previously described.
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