Abstract: Nerve block is an important part of multimodal analgesia after hip surgery.Pericapsular nerve group block is a novel regional block technique designed to provide hip analgesia and preserve motor function.Recently,pericapsular block of the hip has been used in clinical practice,but its effectiveness and safety are still worth exploring.

Key words: pericapsular hip block；multimodal analgesia；hip surgery；opioids；pain