Indications: isolated unicompartmental OA with intact ligaments and correctable deformity. Contraindications: inflammatory arthritis, fixed deformity, ACL deficiency. Advantages: smaller incision, faster recovery, more natural kinematics. Outcomes: pain relief and function good in selected patients; 10–15 year survival ~80–90%. Conversion to TKA may be needed if progression of arthritis occurs.
Which of the following is a primary indication for unicompartmental knee arthroplasty (UKA)?
What is a contraindication for mobile bearing unicompartmental knee arthroplasty (UKA)?
What is one of the major advantages of unicompartmental knee arthroplasty compared to total knee arthroplasty?
What is the approximate 10-year survival rate for unicompartmental knee arthroplasty?
Which of the following statements about conversion from unicompartmental knee arthroplasty to total knee arthroplasty is true?
In patients eligible for unicompartmental knee arthroplasty, what is the required range of motion regarding flexion?
Which of the following deformities is contraindicated for unicompartmental knee arthroplasty?
Which of the following is NOT an advantage of unicompartmental knee arthroplasty compared to total knee arthroplasty?
What is the typical proportion of unicompartmental knee arthroplasties performed in the UK?
Which of the following patients would be suitable for unicompartmental knee arthroplasty?
