Hip fracture
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. 80 cases of orthopedic patients with unilateral lower extremity fracture were scheduled to be treated by internal fixation; 2. The patients with ASA grade I-II, aged 20-70 years, BMI <= 30kg / m2; 3. Patients who sign informed consent.
Exclusion criteria
Exclusion criteria: 1. Patients infected by puncture point; 2. Patients with abnormal coagulation; 3. Patients with local anesthesia drug allergy; 4. Patients with serious heart and lung diseases; 5. Patients with central nervous system and peripheral nerve diseases; 6. Patients with liver and kidney dysfunction; 7. Patients with mental illness.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| The reacting time, maintaining time of sensory nerve;The reacting time, maintaining time of motonerve block ;Postoperative analgesia duration; | — |
Countries
China
Contacts
Baoding First Central Hospital