Femoral Neck Fracture
Conditions
Interventions
Control Group (Group C):Ropivacaine iliac fascia gap block above the inguinal ligament.
High-dose Compound Betamethasone Group (Group BH):Ropivacaine + 7mg Compound Betamethasone Iliac Fascia Block.
Low-dose Compound Betamethasone Group (Group BL):Ropivacaine + 3.5mg Compound Betamethasone Iliac Fascia Block.
Sponsors
Chengde Central Hospital
Eligibility
Sex/Gender
All
Age
65 Years to No maximum
Inclusion criteria
Inclusion criteria: 1.Age greater than 65 years, with a body mass index (BMI) between 18.5 and 28 kg/m^²; 2. American Society of Anesthesiologists (ASA) physical status classification II–III, scheduled for elective unilateral hemiarthroplasty for femoral neck fracture; 3. Preoperative coagulation function, complete blood count, and electrocardiogram findings were essentially normal; 4. Subjects voluntarily signed the informed consent form.
Exclusion criteria
Exclusion criteria: 1.Those who are allergic to the drugs used in this study, or have contraindications to nerve block and combined spinal-epidural anesthesia. 2.Definite history of diabetes mellitus, chronic pain, or long-term use of glucocorticoids or opioid medications; 3.Severe disturbance of consciousness, psychiatric disorders, or communication impairment preventing cooperation with assessment; 4.Concomitant multiple trauma, septic shock, or skin breakdown at the puncture site.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Block analgesic duration;Quadriceps Muscle Strength Assessment; | — |
Countries
China
Contacts
Public ContactLiuzhong
Chengde Central Hospital
Outcome results
None listed