The lower hazard of PACU discharge in the bupivacaine 0.25% group, compared to the ropivacaine 0.5% group, was of similar magnitude but did not reach statistical significance (HR=0.76; 95% CI: 0.55, 1.05; p =0.097).
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Femoral nerve blockade using various concentrations of local anesthetic for knee arthroscopy in the pediatric population.
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0.0970
0.0970