200
Participants
Start Date
October 20, 2017
Primary Completion Date
July 10, 2019
Study Completion Date
July 31, 2019
Lung ultrasonography by experienced anaesthesiologist
Use ultrasound image of lung at upper and lower lobe to detect lung collapse and compare grading of lung collapse by surgeon as gold standard
Fiberoptic bronchoscopy for double lumen tube's position
Use fiberoptic bronchoscope via double lumen tube to detect optimum position of double lumen tube and record grading of lung collapse by surgeon as gold standard
Mahidol University, Bangkok Noi
Mahidol University
OTHER