Fig. 3From: A randomized controlled trial on analgesic effect of repeated Quadratus Lumborum block versus continuous epidural analgesia following laparoscopic nephrectomyDermatomal effects of QLB and continuous epidural analgesia. The QLB and epidural group showed similar percentage of sensory blockade on level T12–L1 (97–100%), T10–T11 (84%), L2 (58–61% of patients). The QLB group showed percentage of sensory blockade on level T9 (3% vs 61.3%), T8 (0% vs 32.3%), L3 (0% vs 6.5%) less than epidural group patients. QLB, quadratus lumborum blockBack to article page