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目的:观察一氧化氮(NO)对急性高原病的治疗价值;方法:32例急性高原病患者用北京分析仪器厂生产的BG951型一氧化氮治疗仪进行面罩吸入治疗,在上高原前、吸NO前及吸入NO3小时后拍摄X线胸片,并与未吸NO的对照组进行对比观察;结果:吸入NO前有28人较上高原前肺门结构、肺纹理和心脏边缘出现“三模糊征”,14例肺野内出现小点片状影或“面纱征”,诊断为高原间质性肺水肿,肺面积缩小非常明显。吸入NO治疗3小时后肺部X线改变基本消失,肺面积接近上高原前水平;结论:吸入低浓度NO对急性高原病有治愈和防止进一步发展的作用。
Objective: To observe the therapeutic value of nitric oxide (NO) on acute altitude sickness.Methods: 32 patients with acute altitude sickness were treated with mask inhalation of BG951 nitric oxide device manufactured by Beijing Analytical Instrument Factory. Before inhaling on the plateau, NO before inhalation and NO3 hours after taking X-ray, and compared with the control group did not absorb NO; Results: 28 before inhalation of NO than before the plateau hilar structure, the lungs and the edge of the heart appear “three fuzzy Sign ”, 14 cases of lung field appear small flake shadow or“ veil sign ”, diagnosed as high altitude interstitial pulmonary edema, pulmonary area reduction is very obvious. After 3 hours of inhalation of NO, pulmonary X-ray changes basically disappeared and the lung area was close to the level before the plateau. Conclusion: Inhaled low concentration of NO can cure and prevent further development of acute altitude sickness.