Intertrochanteric fracture of the femur
Conditions
Interventions
Control group :0.3% Ropivacaine Injection 30 mL
Experimental group:10 mL (133 mg) of bupivacaine liposome injection suspension + 20 mL of 0.9% normal saline
Sponsors
people's hospital of wenjiang
Eligibility
Sex/Gender
All
Age
65 Years to 90 Years
Inclusion criteria
Inclusion criteria: 1. From October 2025 to June 2026, visited the Department of Orthopedics at Wenjiang Hospital of Sichuan Provincial People's Hospital; 2. Age: 65 years old or above, 90 years old or below, gender not limited. 3. Admitted to the hospital due to intertrochanteric fracture of the femur and scheduled for PFNA internal fixation. 4.ASA classification grades I to IV. Be capable of understanding and conducting VAS scores, QoR15 scores, and delirium scale scores, etc. 5. Voluntarily sign the informed consent form and be willing to abide by the requirements of the research protocol
Exclusion criteria
Exclusion criteria: 1. Fractures that do not meet the inclusion criteria, such as pathological fractures, pelvic fractures, old fractures, and multiple fractures throughout the body; 2. Patients with a history of diagnosed mental illness or those currently taking psychotropic drugs; 3. The patient does not understand the test method or refuses the test, and is allergic to any drug component; 4. There are contraindications for nerve block (infection at the needle insertion site, coagulation dysfunction, international normalized ratio >1.4, platelet count <80×10^9/L); 5. Anatomical structures cannot be identified or surface positioning points cannot be determined under ultrasound (such as hematoma at the puncture site, femoral artery trauma); 6. Patients with unstable vital signs.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Pain evaluation 72 hours after nerve block; | — |
Secondary
| Measure | Time frame |
|---|---|
| Security; | — |
Countries
China
Contacts
Public ContactLiu Chang
Chengdu Wenjiang District People's Hospital
Outcome results
None listed