knee osteoarthritis
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: ? Meet the American College of Rheumatology diagnostic criteria for severe osteoarthritis of the knee; ? Patients who have all received strict conservative treatment that has been ineffective; ? Undergoing unilateral TKA surgery for the first time; ?Patients and their families agreed to the surgery, were informed about the study and signed an informed consent form.
Exclusion criteria
Exclusion criteria: 1) Body mass index (BMI) >35kg/m^2; 2) Patients with heart, lung and other vital organ failure; 3) Abnormal liver and kidney function; 4) Patients with diabetes mellitus with poorly controlled blood levels and risk of infection as judged by the study; 5) Comorbid disorders of consciousness or mental illness; 6) History of open knee surgery; 7) have neuromuscular dysfunction affecting the lower limbs; 8) patients with severe coagulation disorders 9) Combination of serious medical or surgical illness or physical weakness that prevents the patient from tolerating surgery; 10) severe instability and incurable TKA with ligamentous retention; incurable; 11) Active foci of infection in the body (systemic or localised lesions) Active foci of infection in the body (systemic or localised lesions); 12) severe osteoporosis and metabolic disease radiomas around the knee joint; severe osteoporosis and metabolic disease radiomas around the knee joint; severe osteoporosis and metabolic disease radiomas around the knee joint; severe osteoporosis and metabolic disease radiomas around the knee joint; 13) Women who are planning to have a family, are breastfeeding, or are pregnant during the entire clinical study period; 14) Participation in another clinical trial within 3 months; 15) Participants who, in the opinion of the investigator, are unsuitable for other reasons.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Imaging score (FFC, FTC, LFC, LTC, HKA); | — |
Secondary
| Measure | Time frame |
|---|---|
| length of incision;time of operation;Osteotomy time;Perioperative blood loss;Perioperative complications;ROM;KSS score;VAS score;WOMAC score;the satisfaction of patients; | — |
Countries
China
Contacts
Panzhihua Municipal Central Hospital