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Fig. 3 | BMC Anesthesiology

Fig. 3

From: Analgesic effect of the ultrasound-guided subcostal approach to transmuscular quadratus lumborum block in patients undergoing laparoscopic nephrectomy: a randomized controlled trial

Fig. 3

Sufentanil consumption within the first 24 h postoperatively for the QLB and control groups. Data are presented as individual values and mean ± standard deviations. QLB group (closed circles, n = 29), patients who received a combination of general anesthesia with quadratus lumborum block; C group (closed squares, n = 29), patients who received general anesthesia. (P = 0.006)

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BMC Anesthesiology

ISSN: 1471-2253

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