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Fig. 2 | BMC Pulmonary Medicine

Fig. 2

From: Rhomboid intercostal block combined with sub-serratus plane block versus rhomboid intercostal block for postoperative analgesia after video-assisted thoracoscopic surgery: a prospective randomized-controlled trial

Fig. 2

a Total opioid consumption (µg) in 24 h; b Time to first postoperative analgesic request; c Satisfaction score in the 3 groups 24 h after the surgery. *p < 0.05 compared with the control group, #p < 0.05 compared with the rhomboid intercostal block combined with sub-serratus plane (RISS) group

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