Combining several techniques enables researchers to measure the rate of diffusion of these helium gas molecules, which reflect the size of the air sacs in the lung.
联合其他的仪器研究者能够测量出氦气分子的扩散率，这将反映出肺中肺泡的大小。
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。
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） 。
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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