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Fig. 2 | BMC Anesthesiology

Fig. 2

From: Retrospective study of quadratus lumborum block for postoperative analgesia in patients undergoing percutaneous nephrolithotomy

Fig. 2

Effect of either type of QLB on the VAS scores in patients undergoing PCNL. The VAS scores were assessed at 30 min immediately after extubation (a), 24 h (b), and 48 h after surgery (c). The data was presented with mean ± standard deviation if it conformed to normal distribution or median with the range/ interquartile of range if not normally distributed. Con: control; QLB-L: quadratus lumborum –lateral; QLB-TM: quadratus lumborum- transmuscular

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BMC Anesthesiology

ISSN: 1471-2253

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