The study showed that he had obstructive sleep apnea (OSA), a disorder in which breathing stops repeatedly in sleep for 10 seconds or longer, lowering oxygen supply to the brain.

研究表明他患有阻塞性睡眠呼吸暂停综合症，一种人在睡眠中反复地停止呼吸长达10秒或更长时间的症状，降低脑部的氧气供给量。

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Excessive snoring is one of the symptoms of obstructive sleep apnea or OSA, which affects millions of Americans.

过度打鼾是阻塞性呼吸暂停的一个症状，而这影响着数百万的美国人。

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Objective To investigate the contributions of craniofacial defects to the upper airway narrowing in different levels in patients with obstructive sleep apnea(OSA).

目的探讨阻塞性睡眠呼吸暂停（OSA）患者不同水平上气道径与颌面解剖结构异常之间的关系。

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