Patients with hip surgery often experience moderate to severe postoperative pain, and need large doses of opioids to relieve it, which is not conducive to patient rehabilitation. Pericapsular nerve group (PENG) block is a new regional block technique that is considered to reduce postoperative pain and the use of opioids. The purpose of this study was to evaluate the efficacy and safety of PENG block for postoperative analgesia after hip surgery.
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