Unicompartmental Knee Arthroplasty (UKA)
Indicated in isolated medial/lateral compartment OA with intact ligaments. Advantages: smaller incision, bone preservation, faster rehab, more natural kinematics. Contraindications: inflammatory arthritis, tricompartmental OA, fixed deformity >10° varus/valgus, flexion contracture >15°, ligament deficiency. Survivorship improving with better implants and patient selection. Revision to TKA possible if progression occurs.
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1Practised by MCQ
10Which of the following is a primary indication for unicompartmental knee arthroplasty (UKA)?
mcqWhat is a significant advantage of unicompartmental knee arthroplasty compared to total knee arthroplasty?
mcqWhich of the following is a contraindication for unicompartmental knee arthroplasty?
mcqWhat is the most common type of unicompartmental knee arthroplasty performed?
mcqWhat is the primary reason for the higher revision rates associated with unicompartmental knee arthroplasty co...
mcqIn the Oxford criteria for patient selection for medial unicompartmental knee arthroplasty, which of the follo...
mcqWhich of the following statements about unicompartmental knee arthroplasty is true?
mcqWhich of the following is a relative contraindication for unicompartmental knee arthroplasty?
mcqWhat is a key factor that influences the revision rate of unicompartmental knee arthroplasty?
mcqWhat is the main purpose of the Oxford criteria in relation to unicompartmental knee arthroplasty?