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Fig. 2 | BMC Anesthesiology

Fig. 2

From: The effects of adding epinephrine to ropivacaine for popliteal nerve block on the duration of postoperative analgesia: a randomized controlled trial

Fig. 2

Individual data points of time to first request for postoperative analgesia. ROPI: popliteal block with 30 mL ropivacaine 0.75 % without epinephrine; ROPI-EPI: popliteal block with 30 mL ropivacaine 0.75 % with epinephrine 5 μg/mL; TTFR: Time To First Request for postoperative analgesia. Horizontal lines represent medians ± interquartile range. Dotted lines represent t = 24 and 48 h

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BMC Anesthesiology

ISSN: 1471-2253

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