Research Article

A Comparison of Analgesic Effect between Preoperative and Postoperative Transversus Abdominis Plane (TAP) Blocks for Different Durations of Laparoscopic Gynecological Surgery

Figure 2

Postoperative pain score in subgroups. In group L, VAS in the pre-TAP group was higher than that in the post-TAP group at 0, 2, and 6 hours postoperatively. .