Fig. 2

Drainage strategies after uniportal video-assisted thoracic lung surgery. (A) One 24-Fr×20 cm catheter was placed at the incision site, and another 10-Fr×20 cm catheter was placed in the second intercostal space below the incision. (B) Thoracoscopic view of two drainage tubes placed. (C) The ropivacaine infusion pump is connected to the side tube of the 10-Fr chest tube (indicated by the yellow arrow)