Objective To compare the effect of open chest drainage way and conventional chest drainage tube occlusion way after pneumonectomy. Methods The clinical data of 110 patients who underwent pneumonectomy from October 2008 to May 2014 were retrospectively analyzed. According to the way of chest drainage,they were divided into the open chest drainage tube drainage group and the conventional chest drainage tube group. There were 57 patients including 48 males and 9 females with mean age of 56. 84 ± 4. 92 years in...