Fig. 3From: Comparison of analgesic effects of percutaneous and transthoracic intercostal nerve block in video-assisted thoracic surgery: a propensity score-matched studyVisual analog scale scores at different times postoperative. At 6 and 12 h postoperatively, *p < 0.01 T group compared with P groups. VAS visual analog scale scores (0 ~ 10, 0 = no pain, 10 = most severe pain)Back to article page