Figure 7From: Transversus abdominis-plane block versus local anesthetic wound infiltration in lower abdominal surgery: a systematic review and meta-analysis of randomized controlled trials Fixed-effects meta-analysis of mean VAS pain score on movement 24Â h following surgery with TAP block and LAI. LAI, local anesthetic infiltration; TAP, transversus abdominis plane; VAS, visual analog scale.Back to article page