Knee joint lesion
Conditions
Interventions
V Group:Ultrasound-guided femoral nerve block with local anesthetic injected into the anterior aspect of the femoral nerve, 20 ml of 0.25% ropivacaine
D Group:Ultrasound-guided femoral nerve block with local anesthetic injected into the posterior aspect of the femoral nerve, 20 ml of 0.25% ropivacaine
Sponsors
General Hospital of Ningxia Medical University
Eligibility
Sex/Gender
All
Age
18 Years to 65 Years
Inclusion criteria
Inclusion criteria: 1. Age: 18 - 65 years old; 2. Gender: No restrictions; 3. Body Mass Index (BMI): 18.5 - 30 kg/m^2; 4. ASA classification: I - III; 5. Able to understand the protocol and sign the informed consent form.
Exclusion criteria
Exclusion criteria: 1. Those with clear contraindications for nerve block; 2. Those who have had previous knee surgery; 3. Those who are allergic to local anesthetics; 4. Those with severe liver or kidney dysfunction; 5. Those with peripheral nerve injury disorders; 6. Those with a history of chronic pain; 7. Those who have been using non-steroidal analgesics for a long time.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Pain Score;Quadriceps Muscle Strength; | — |
Secondary
| Measure | Time frame |
|---|---|
| Onset Time of Blockade;Success Rate of Blockade;Duration of Sensory Blockade;Duration of Motor Blockade;Time to Complete Blockade Procedure;Intraoperative Opioid Consumption;Time to First Postoperative Ambulation;Rescue Analgesia Rate at 24 Hours Postoperatively;Safety Outcomes (including local anesthetic toxicity, nerve injury, nausea, vomiting);Patient Satisfaction Score Postoperatively; | — |
Countries
China
Contacts
Public ContactWei Xiaoyong
General Hospital of Ningxia Medical University
Outcome results
None listed