一、定义儿童阻塞性睡眠呼吸暂停低通气综合征(obstructivesleep apnea hypopnea syndrom,OSAHS)是指睡眠过程中频繁发生部分或全部上气道阻塞,扰乱儿童正常通气和睡眠结构而引起的一系列病理生理变化。二、病因引起儿童 OSAHS 的常见原因包括上气道阻力增加引起顺应性改变以及影响神经调控等因素。 First, the definition of obstructive sleep apnea children obstructive sleep apnea hypopnea syndrome (obstructivesleep apnea hypopnea syndrom, OSAHS) refers to sleep during the frequent occurrence of some or all of the upper airway obstruction, disrupt the normal ventilation and sleep structure in children caused by a series of pathophysiology Variety. Second, the cause of common causes of OSAHS caused by children, including upper airway resistance caused by changes in compliance and the impact of nerve regulation and other factors.