total knee arthroplasty
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. patients of American Society of anesthesiologists physical status I-III scheduled for TKA aged between 18 to 80 years; 2. no alcohol and mental anaesthetic drug addiction; 3. without cognitive impairment, communication difficulties or mental and neural diseases; 4. without gastric and duodenal ulcers or hemorrhagic disease history.
Exclusion criteria
Exclusion criteria: 1. patients with a variety of chronic diseases can not tolerate surgery anesthesia; 2. severe heart, liver and kidney failure; 3. allergy to local anesthetics; 4. with extraarticular pain; 5. past or recent history of taking opioid drugs; 6. infection around the puncture sites; 7. blood coagulation dysfunction; 8. ipsilateral neuromuscular diseases/injuries; 9. postoperative nausea and vomiting in history.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| range of motion;hospital for special surgery knee score;visual analogue scale; | — |
Secondary
| Measure | Time frame |
|---|---|
| the length of hospital stay;Hospitalization expenses;first time of ambulation; | — |
Countries
China
Contacts
Anhui Provincial Hospital