knee arthroplasty
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: ?Age >18 years old,gender is not limited;?American Society of Anesthesiologists (ASA) Grade I-II;?Patients requiring knee arthroplasty;?Patients provided written informed consent
Exclusion criteria
Exclusion criteria: ?Patients or their families declined to participate;?Patients with a history of allergy to local anesthetics;?Skin infection at the puncture site;?Long-term opioid users;?Unable to communicate normally
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| NRS score at postoperative; | — |
Secondary
| Measure | Time frame |
|---|---|
| Postoperative opioid consumption;The rate of postoperative rescue analgesia;The cumulative number of compressions for postoperative patient-controlled intravenous analgesia;quadriceps strength at each time point after operation;Minimum and maximum postoperative knee range of motion;the first leaving bed time;time to perform the blocks;Duration of surgery;Intraoperative consumption of remifentanil;Satisfaction with analgesia;hospital stay;Nausea and vomiting and other complications; | — |
Countries
China
Contacts
the 960th hospital of People's Liberation Army of China (PLA)