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呈"锯齿状"流量?容积曲线的阻塞性睡眠呼吸暂停低通气综合征四例临床分析

张笋,李杰英,吴康,高怡,郑劲平,张挪富

Chinese Journal of Tuberculosis and Respiratory Diseases（2019）

Cited 2|Views21
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Abstract
OSAHS是最常见的睡眠呼吸障碍疾病,文献报道,OSAHS与肺功能关系密切,可引起肺功能损害.有学者发现,部分OSAHS患者的流量?容积曲线呈现明显的"锯齿状"波形,该波形在中段肺活量(75%至25%区间)出现,表现为流量间隔≤0.3 L内发生的≥3个形态相似且规则、连续的波峰和波谷,且此波形在流量?容积曲线的呼气相及吸气相均可出现.本文报道了4例呈"锯齿状"流量?容积曲线的OSAHS患者,分析"锯齿状"流量?容积曲线的发生机制,以提高临床医生及肺功能技师对此现象的认识.
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