Protective Ventilation Strategy
Protective Ventilation Strategy
The purpose of this study is to find a proper ventilation strategy for one-lung ventilation
 to prevent postoperative pulmonary complications
Inclusion Criteria:

 -  patients undergoing elective thoracic surgery

 -  ASA I, II, III

 -  scheduled > 2 hours of surgery

 Exclusion Criteria:

 -  denied patients

 -  age under 18 years

 -  FEV1/FVC or FEV1<70% in preoperative pulmonary function test