Recently,many new research progresses have been acquired in the use of NPPV on COPD patients with nocturnal hypoxaemia, respiratory muscle fatigue or sleep apnea syndrome.

本文就无创正压通气COPD期特别是存夜间低通气、呼吸疲劳或并阻塞性睡眠呼吸暂征患者中的应用研究进展作一述。