Peripheral nerve block analgesia after anterior cruciate ligament reconstruction under knee arthroscopy
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: The anterior cruciate ligament (ACL) reconstruction under arthroscopic knee arthroscopy was performed under elective general anesthesia, aged 18 to 65 years The tendon of semitendinosus or gracilis was used as autologous graft of ligaments with an american society of anesthesiologists physical status classfication of I to III
Exclusion criteria
Exclusion criteria: Reconstruction of bilateral ligament, and bone or cartilage surgery; not the first joint ligament surgery; inability to cooperate,inability to understand, allergy to any drug used in this study; alcohol and drug abusers, long-term use of opioids (opioid use equivalent to 30mg every day morphine for more than 6 months); can not understand that the use of VAS/NRS score and PCA pump
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| 24h total dosage of opioids drug;Postoperative2h, 4h, 8h, 12h, 24h, 48h resting VAS scores;postoperative 24h motor VAS scores; | — |
Secondary
| Measure | Time frame |
|---|---|
| 48h total dosage of opioids drug;postoperative 48h motor VAS scores;strength of musculi quadriceps femoris;Time of first use of opioids; | — |
Countries
China
Contacts
The Second affiliated Hospital of Nanchang University