Objective to evaluate the lung carbon monoxide diffusion function in diagnosis of hepatopulmonary syndrome (HPS).

目的探讨肺一氧化碳弥散功能检测在肝肺综合征(HPS)临床诊断中的价值。

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The main function for the performance of the carbon monoxide diffusion barriers, medium degree of airway obstruction and (or) restrictive ventilation abnormalities.

肺功能主要表现为一氧化碳弥散障碍、中等度气道阻塞和(或)限制性通气异常。

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Results Of the 32 RA patients, 12 showed lung function defects. especially carbon monoxide diffusion capacity (DLCO) decreased compared with normal subjects ( P< 0 01).

结果12 例类风湿关节炎病人有肺功能改变，主要表现为弥散功能受损，与正常对照组相比，差异显著（ P＜ 001） 。

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