喉含气囊肿和喉室小囊囊肿在喉部是一种少见病,是由于喉室小囊的异常扩张而形成。可分为三种类型:(1)喉内型囊肿,囊肿可扩张到杓会厌皱襞和室带但未超出喉的范围。(2)喉外型囊肿,它穿过舌甲膜外凸,有一细蒂与喉室相连。(3)混合型囊肿,它有喉内型的特点,而且膨胀的喉室小囊疝出甲舌膜进入颈部。这三者的比例,混合型约占34％,喉内 Laryngeal air cysts and cyst in the laryngeal cavity is a rare disease in the throat, is due to the abnormal expansion of the throat chamber capsule formed. Can be divided into three types: (1) laryngeal cyst, the cyst can be expanded to the scapula of epiphyseal folds and ventricular band but not beyond the scope of the throat. (2) laryngeal cyst, which protrudes through the tongue membrane, a thin pedicle and connected to the throat. (3) mixed cyst, which has the characteristics of the laryngeal type, and the expansion of the small cyst hernia sacral membrane into the neck. The proportion of these three, mixed about 34%, throat