Knee osteoarthritis - knee joint replacement. Unilateral primary osteoarthritis, unspecified knee
Conditions
Interventions
Intervention 1: Intervention group: The leg that has the most pain is subjected to bi-UKA operation in such a way that the medial and lateral condyles of the knee are replaced with unicondylar prosthe
Sponsors
Shahid Beheshti University of Medical Sciences
Eligibility
Sex/Gender
All
Age
50 Years to No maximum
Inclusion criteria
Inclusion criteria: Patients with medial and lateral OA suitable for treatment with standard unrestricted TKA Healthy cruciate ligaments (based on radiological evidence and clinical examination) Willing and able to provide informed consent
Exclusion criteria
Exclusion criteria: Patients with rheumatoid arthritis or other inflammatory arthropathy Varus or valgus deformity greater than 15 degrees Flexion contracture greater than 10 degrees Single-compartment OA suitable for isolated UKA Radiological evidence of Kelgren and Lawrence grade III OA of the patellar joint Patients who had undergone previous knee surgery that might affect the outcome of the arthroplasty, such as anterior or posterior cruciate ligament reconstruction Who had significant OA of the spine or other lower extremity joints were not included in the study Despite the diagnostic measures before the operation, if there is a clear ligament damage that makes the condition unfavorable for bi-uka surgery, the patient will be excluded from the study.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| KOOS (knee injury and osteoarthritis outcome) questionnaire score including daily activity, sports activity, pain, quality of life, symptoms and joint stiffness before and after surgery. Timepoint: After 1 month and 6 months from the last operation, the patient is followed up with frequent visits. And questionnaires related to patient function and pain will be filled for both legs. Method of measurement: Clinical records, pre- and post-surgery graphs,lab tests, questionnaires. | — |
Secondary
| Measure | Time frame |
|---|---|
| Blood loss during and after surgery. Timepoint: Before, 1 day and 1 week after the operation. Method of measurement: Laboratory data.;Duration of surgery. Timepoint: During the operation, from the time of skin incision to wound closure. Method of measurement: clock.;Anatomical and mechanical angles and alignment of the knee joint. Timepoint: Before and after surgery. Method of measurement: standing 3-joint Aligment view graphs (hip-knee-ankle). | — |
Countries
Iran (Islamic Republic of)
Contacts
Public Contactali ghanei tehrani
Shahid Beheshti University of Medical Sciences
Outcome results
None listed