Objective To investigate the feasibility of lung volume reduction surgery (LVRS) for the treatment of chronic obstructiveemphysema.
目的为了提高肺气肿患者生存质量，探讨肺减容手术治疗慢性阻塞性肺气肿的可行性。
2
The hair trace elements of 46 cases of cerebrovascular diseases and 53 cases of chronic bronchitis or chronic obstructiveemphysema were determined.
对46例脑血管疾病、53例慢支肺气肿或并感染患者进行了头发微量元素的测定及讨论。
3
Objective to study the window technique in evaluating the chronic obstructiveemphysema and pulmonary residual volume in long-term smoker without symptoms.