Total knee arthroplasty for end-stage knee disease
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1.Patients undergoing primary total knee arthroplasty due to end-stage knee disease; 2.Preoperative platelet and coagulation functions were normal; 3.Preoperative color Doppler ultrasound of both lower extremity veins showed no abnormality; 4.Patients with good compliance voluntarily and signed informed consent; 5.Be able to fully understand the visual analogue scale (VAS) of pain;
Exclusion criteria
Exclusion criteria: 1.Allergy to local anesthetic drugs involved in the study; 2.The compliance was so poor that it was impossible to complete the visual analogue scale (VAS) evaluation of pain; 3.Previous or recent history of opioid use; 4.Unable to tolerate anesthesia and surgery; 5.Patients with severe liver and kidney dysfunction;
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Static visual analogue scale;Dynamic visual analogue scale;Joint mobility;Active straight leg raising time;Knee flexion 90 ° time; | — |
Secondary
| Measure | Time frame |
|---|---|
| Incidence of postoperative adverse reactions;Total number of hospital days; | — |
Countries
China
Contacts
The Fifth Affiliated Hospital of Zhengzhou University