osteoarthritis of the hip, osteonecrosis of the femoral head (Ficat IIIB or IV), and developmental dysplasia of the hip.
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Patients who require unilateral initial THA surgery due to hip osteoarthritis, joint destruction, aseptic necrosis of the femoral head, femoral neck fracture, etc; 2. Age range from 18 to 80 years old, regardless of gender; 3. Body mass index is 20-35 kg/m2; 4. The preoperative American Society of Anesthesiologists (ASA) anesthesia risk assessment is graded as Grade I-III; 5. Patients who have signed informed consent forms.
Exclusion criteria
Exclusion criteria: 1. Long term use of opioid drugs (daily or almost daily use of opioid drugs for more than 3 months); 2. Alcohol or drug abuse or allergic reactions to any drugs (local anesthetics, etc.) used in this study; 3. Patients with mental illness, language disorders, and inability to complete the numerical rating scale (NRS) for pain; 4. Patients with peripheral neuropathy on the surgical side may have moderate to severe joint deformities or stiffness on the surgical side; 5. Individuals with a history of hip trauma or asymmetrical sensation in both hips; 6. Local skin infection, bleeding, etc. at the site of anesthesia puncture; 7. Patients with abnormal coagulation function (PT, APTT exceeding normal values, INR<=1.4), platelet count<80 × 109/L), and possible abnormal platelet function; 8. Surgical or anesthesiologists believe that patients are not suitable for inclusion.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Whether the quadratus lumborum block was successful.; | — |
Secondary
| Measure | Time frame |
|---|---|
| Dosage of morphine within 24 h after surgery;Postoperative Visual Analogue Scale Score;Postoperative QoR-15 Score after 24 h;Time until the first walkout of bed after surgery;postoperative adverse events; | — |
Countries
China
Contacts
West China Hospital, Sichuan University