Femoral necrosis
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Patients undergoing hip replacement surgery; 2. Age >=18 years old; 3. ASA grade I to III; 4. The patient signs the informed consent form.
Exclusion criteria
Exclusion criteria: 1. Neuromuscular dysfunction; 2. History of spinal trauma or severe low back pain; 3. Infection and skin damage at the puncture site; 4. Abnormal blood coagulation function; 5. Severe bleeding or shock; 6. Serious systemic infection.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| The Quality of Recovery-15 scale; | — |
Secondary
| Measure | Time frame |
|---|---|
| visual analogue scale;bromage scale;The amount of use of shufentanyl; | — |
Countries
China
Contacts
The First Affiliated Hospital of Nanchang University