The anterior cruciate ligament was completely broken
Conditions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Aged 18-75 years old, ASA grade I or II; 2. Elective arthroscopic surgery under general anesthesia; 3. The patients had normal cognition and could accurately understand and use the digital pain rating scale (NRS) and QoR-15 questionnaire; 4. Fully informed consent, knowing the characteristics and cost differences of different analgesic drugs, voluntary selection and signing of informed consent.
Exclusion criteria
Exclusion criteria: 1.Preoperative history of chronic pain or long-term use of opioids, sedative history; 2.those who were known to be allergic to amide local anesthetics ( such as bupivacaine, ropivacaine ) or liposome components; 3.complicated with severe liver and kidney dysfunction, severe cardiovascular disease; 4.patients with mental or nervous system diseases who could not cooperate to complete postoperative pain and functional assessment.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Numeric Rating Scale Score; | — |
Secondary
| Measure | Time frame |
|---|---|
| Morphine mg equivalent;Quality of Recovery-15 Score;Time to first analgesic administration;Sleep quality score;Rate of early rescue analgesia;Time to active movement of the affected limb; | — |
Countries
China
Contacts
Beijing Chao-Yang Hospital, Capital Medical University