Postoperative analgesia after total hip arthroplasty
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Patients undergoing total hip arthroplasty (THA) via the posterolateral approach under general anesthesia 2. Age >= 18 years 3. Body Mass Index (BMI) <= 35 kg/m^2 4. American Society of Anesthesiologists (ASA) grade I-III
Exclusion criteria
Exclusion criteria: 1. Patients refuse to participate in the study. 2. Cognitive dysfunction or ineffective communication. 3. Limb amputation or paraplegia. 4. Presence of related diseases affecting the lower limb muscles (such as poliomyelitis, myasthenia gravis, polymyositis, etc.). 5.Contraindications of peripheral nerve block anesthesia (such as skin infection at the puncture site,coagulopathy, etc.). 6. Chronic pain, history of long-term use of analgesics or addiction to opioid drugs. 7. Allergy or intolerance to local anaesthetic. 8. Undergoing other surgical approaches. 9. Patients under spinal anesthesia. 10. Bilateral surgery or revision after joint replacement. 11. Currently participating in another intervention study that may affect the primary outcome.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Opioid consumption within 24 hours after surgery; | — |
Secondary
| Measure | Time frame |
|---|---|
| The time of patient-controlled analgesia (PCA) be firstly pressed after surgery;Frequency of postoperative additional analgesia;The AUC of 24hVAS;Quality of postoperative Recovery score-15 (QoR-15);Categories and incidence rates of perioperative adverse events (AEs); | — |
Countries
China
Contacts
The Affiliated Hospital of Xuzhou Medical University