None listed
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Approved by the ethics committee and informed consent of the patient. 2. The patient's anesthesia ASA classification is grade I-II, and the aged 18-65 years (including 18 years old and 65 years old). 3. Patients undergoing elective unilateral knee arthroscopy. 4. Volunteer experiment. The process of obtaining informed consent should comply with GCP regulations.
Exclusion criteria
Exclusion criteria: 1. The puncture site has infection and coagulation dysfunction. 2. Patients who are allergic to local anesthetics, allergic constitution. 3. Those with a history of mental or nervous system diseases or combined with traumatic brain injury and unable to communicate normally. 4. Lower extremity neuromuscular disease. 5. Those with a history of epilepsy, alcoholism, or taking illegal drugs. 6. According to the judgment of the investigator, other diseases that reduce the possibility of enrolling or complicate enrollment, such as frequent changes in the working environment, are likely to cause loss to follow-up. 7. Patients who are participating in clinical trials of other drugs.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| First time out of bed;''Stand up and walk'' timing test time;Quadriceps strength;Knee range of motion;The number of steps on the pedometer at 48 hours postoperatively; | — |
Secondary
| Measure | Time frame |
|---|---|
| VAS scores at rest and during exercise;Dosage of analgesic relief drugs;Postoperative hospital stay;Adverse reactions;The satisfaction of patients; | — |
Countries
China
Contacts
Affiliated Hospital of Nanjing University of Chinese Medicine