Residual bronchial angel changes
TLUL
At 3 months after thoracoscopic left upper lobectomy (TLUL), the changes in the residual bronchial angles of Group P and Group D were 50.73° ± 20.53° and 61.24° ± 17.57°, respectively, and there was a statistically significant difference between the groups (Change in bronchial angles between two groups (°, x ± s)At 6 months after TLUL, the changes in the residual bronchial angles of Group P and Group D were 48.99° ± 17.30° and 63.01° ± 13.60°, respectively, and there was a statistically significant difference between the groups (