What compromised the effect of reducing atelectasis by lung protective ventilation?

From the Department of Anesthesiology, The Second Affiliated Hospital of Guangzhou University of Chinese Medicine, Guangdong Provincial Hospital of Chinese Medicine, Guangzhou, Guangdong, PR China (CZ, XL, GZ, DL) Correspondence to Dewei Li, Department of Anesthesiology, The Second Affiliated Hospital of Guangzhou University of Chinese Medicine, Guangdong Provincial Hospital of Chinese Medicine, Guangzhou, Guangdong, PR China. Tel: +86 20 81887233 32601; e-mail: [email protected]