阻塞性呼吸睡眠综合症,是指睡眠期间反复发生上气道阻塞并引起呼吸间歇暂停的一种疾病,其典型症状是睡觉打鼾和呼吸暂停。本文通过矫治器将患者的下颌和舌保持在前伸的位置、以防止或减少舌咽部塌陷,改变上气道的结构异常,达到扩大或稳定气道的目的,治疗8例睡眠呼吸暂停征患者, Obstructive sleep apnea syndrome refers to a condition in which episodes of upper airway obstruction occur repeatedly during sleep and cause intermittent pauses in breathing. The typical symptoms are sleep snoring and apnea. In this paper, the mandibular and lingual patients are held in the anterior extensor by appliance to prevent or reduce the glossopharyngeal collapse, to change the structural abnormalities of the upper airway to achieve the purpose of expanding or stabilizing the airway. Eight patients with sleep apnea patient,