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目的 :观察体外高频通气膈肌起搏治疗慢性阻塞性肺病的效果。方法 :使用高频通气膈肌起搏器治疗 87例慢性阻塞性肺病 ,采用自身对照方法 ,观察治疗前后患者血气分析 (PaO2 ,PaCO2 和SaO2 ) ,肺功能 (VT ,VC ,FVC ,IRV和IC)、膈肌活动度 (DMD) ,血清SOD ,FI等变化。结果 :经治疗后患者血气分析明显好转 (P <0 .0 1,P <0 .0 5 ) ,肺功能显著改善 (P <0 .0 1) ,膈肌活动度增强 (P <0 .0 1) ,血清SOD升高 (P <0 .0 5 ) ,FI下降(P <0 .0 1)。结论 :体外高频通气膈肌起搏治疗慢性阻塞性肺病有较好的效果。
Objective: To observe the effect of high frequency ventilation diaphragmatic pacing on chronic obstructive pulmonary disease in vitro. Methods: Eighty - seven chronic obstructive pulmonary disease (COPD) patients were treated with high frequency ventilated diaphragmatic pacemaker. PaO2, PaCO2 and SaO2, pulmonary function (VT, VC, FVC, IRV and IC) , Diaphragm activity (DMD), serum SOD, FI and other changes. Results: After treatment, the blood gas analysis was significantly improved (P <0.01, P <0.05), pulmonary function was significantly improved (P <0.01), and diaphragm activity was enhanced (P <0.01 ), Serum SOD increased (P <0.05), FI decreased (P <0.01). CONCLUSION: In vitro high-frequency ventilated diaphragmatic pacing has a good effect on chronic obstructive pulmonary disease.