Fig. 5

A funnel plot of total opioid consumption within 24 h postoperatively, analgesia duration and patient satisfaction. Dex: dexmedetomidine combined with local anesthetics; Con: local anesthetics alone
A funnel plot of total opioid consumption within 24 h postoperatively, analgesia duration and patient satisfaction. Dex: dexmedetomidine combined with local anesthetics; Con: local anesthetics alone