The Effect of Bupivacaine Liposome Preemptive Analgesia on Postoperative Pain and Delirium in Elderly Patients Undergoing Hip Fracture Surgery
Conditions
Interventions
- DRUG: Tramadol
- DRUG: bupivacaine liposome (ultrasound-guided high iliofascial space block)
Sponsor
Nanjing First Hospital, Nanjing Medical University