Fig. 5From: Retrospective study of quadratus lumborum block for postoperative analgesia in patients undergoing percutaneous nephrolithotomyEffect of either type of QLB on the postoperative motor function of lower extremities and ambulation. The number of ambulatory and non- ambulatory patients on POD 1 (a), POD 2(b). Muscle strength score in blocking (Operative) side (c) or the contralateral side of the block (d). The ordinal data was presented median with the range/ interquartile of range. The test of chi-square or Fisher’s test was applied for the categorized data. Con: control; QLB-L: quadratus lumborum –lateral; QLB-TM: quadratus lumborum- transmuscular; POD: postoperative dayBack to article page