Bi unicondylar knee arthroplasty versus Total knee arthroplasty: A Randomized Clinical Trial

Not Applicable

Recruiting

Conditions: Knee osteoarthritis - knee joint replacement.
Unilateral primary osteoarthritis, unspecified knee
M17.10

Registration Number: IRCT20230926059523N1

Lead Sponsor: Shahid Beheshti University of Medical Sciences

Brief Summary: Not available

Detailed Description: Not available

Recruitment & Eligibility

Status: Recruiting

Sex: All

Target Recruitment: 26

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

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.

Study & Design

Study Type: interventional

Study Design: Not specified

Primary Outcome Measures

Name	Time	Method
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 Outcome Measures

Name	Time	Method
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).