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Fig. 2 | Trials

Fig. 2

From: Transmuscular quadratus lumborum (TQL) block for laparoscopic colorectal surgery: study protocol for a double-blind, prospective randomized placebo-controlled trial

Fig. 2

Flow diagram of the study. ASA, American Society of Anesthesiologists classification of physical status; BMI, body mass index; TQL (QLB3), transmuscular quadratus lumborum block; PCIA, patient-controlled intravenous analgesia; NRS, numeric rating score; LAST, local anesthetic systemic toxicity; PACU, postanesthesia care unit

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Trials

ISSN: 1745-6215