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Fig. 2 | BMC Pediatrics

Fig. 2

From: Perioperative effects of caudal block on pediatric patients in laparoscopic upper urinary tract surgery: a randomized controlled trial

Fig. 2

Comparisons of FLACC score, numbers of patients needing rescue fentanyl and time of stay in PACU between groups. a Comparison of FLACC score in PACU. b Comparison of numbers of patients needing rescue fentanyl in PACU. c Comparison of time of PACU stay. The whisker of boxplot stands for the min and max, line in box stands for median. * P < 0.05, ** P < 0.01. Non-block: patients received no caudal block, ROP1.0: patients received 1.0 mL/kg of 0.15% ropivacaine, ROP1.3: patients received 1.3 mL/kg of 0.15% ropivacaine

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