Knee osteoarthritis
Conditions
Interventions
Tournique group:Tournique
without tournique group:None
Sponsors
Tianjin Hospital
Eligibility
Sex/Gender
All
Age
55 Years to 80 Years
Inclusion criteria
Inclusion criteria: Patients with osteoarthritis (KL classification: grade 3-4); 55-80 years old; The anesthesia method for the first total knee arthroplasty (TKA) was combined with lumbar and epidural anesthesia.
Exclusion criteria
Exclusion criteria: Rheumatoid arthritis, abnormal coagulation mechanism, anemia patients (hemoglobin20 degrees), knee valgus deformity, peripheral vascular disease, and BMI >= 35 kg/m^2.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Quadriceps muscle strength;Blood loss;Knee KSS score;Creatine kinase;Blood routine+CRP;IL-6;Lower extremity Doppler ultraso;Visual Analogue Scale scores; | — |
Secondary
| Measure | Time frame |
|---|---|
| Degree of knee joint swelling;Blood clotting; | — |
Countries
China
Contacts
Public ContactLi Xiaohui
Tianjin Hospital
Outcome results
None listed