Earlier application of the breathing volumetric exerciser to improve the lung function of patient after OPCAB / 重庆医科大学学报

ABSTRACT

Objective:To study the earlier application of the breathing volumetric exerciser to improve the lung function and prevent the respiratory complications of the postoperative patient of OPCAB.Methods:80 patients were randomly divided into following groupsgroup A,with breathing exercise;group B, control group.Results:Compared with group B the maximal inspiratory capacity in group A increased significantly(P