Total knee Arthroplasty
Conditions
Interventions
The "H" shaped position group.:H-shaped position group (Group A), in which patients use the H-shaped position before surgery, and the same right-handed surgeon performs the entire surgery
Control group:Left total knee Joint replacement in normal position
Sponsors
The Second People's Hospital of Shenzhen.
Eligibility
Sex/Gender
All
Age
60 Years to 80 Years
Inclusion criteria
Inclusion criteria: 1. Diagnosed with left knee osteoarthritis (KOA). 2. Aged between 60 and 80 years. 3. The patient's knee joint is classified as Grade III or IV according to the K-L grading system on imaging. 4. The patient's knee joint functional score is HSS=40, quality of life score is SF-36=20, pain score is VAS=6, and the patient expresses a clear surgical intention. 5. The patient agrees to participate in the study and signs an informed consent form.
Exclusion criteria
Exclusion criteria: 1. Patients diagnosed with rheumatoid knee arthritis, traumatic knee arthritis, and other non-degenerative joint diseases. 2. Patients requiring revision surgery after total knee replacement due to factors such as infection, prosthesis loosening, and periprosthetic fracture. 3. Patients with coagulation function disorders and high-risk bleeding during perioperative period. 4. Patients requiring complex prosthesis replacement due to various reasons. 5. Patients who did not successfully complete the surgery. 6. Patients who are unable to comply with postoperative follow-up and rehabilitation training.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| KSS score at 12 weeks after surgery.; | — |
Secondary
| Measure | Time frame |
|---|---|
| Postoperative alignment of the force line and the angle of knee joint varus or valgus.;Lower limb thrombosis.;Postoperative pain VAS score.;Postoperative complications.; | — |
Countries
China
Contacts
Public ContactShang Hongxi
The Second People's Hospital of Shenzhen.
Outcome results
None listed