Objective To study the change of small airway function in patients with lung cancer.
目的探讨肺癌患者的小气道功能改变。
Conclusion Although smokers did not show clinical symptoms, their lung functions had been reduced, especially small airway function.
结论吸烟者在尚无临床症状时，其肺通气功能已明显降低，尤其以小气道功能受损最为严重。
Method lung ventilation function and small airway function were tested on 77 cases of lung cancer. The results were contrasted with those on 84 normal control subjects.
方法对77例肺癌患者的肺通气及小气道功能进行检测，并与84例健康人进行对照。
This suggested that obesity might present ventilation deficiency and abnormal function of small airway.
提示肥胖症病人有通气功能不足及小气道功能异常。
Conclusion Smoking could injure ventilatory function, and initial manifestations are hypofunction mainly in small airway.
结论吸烟影响肺通气功能，早期主要表现为小气道功能减退。
Conclusion Smoking could injure ventilatory function, and initial manifestations are hypofunction mainly in small airway.
结论吸烟影响肺通气功能，早期主要表现为小气道功能减退。
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