A 42-year-old woman with seropositive rheumatoid arthritis has become disabled by pain and tightness behind the right knee. Physical examination reveals cystic swelling over the popliteal fossa and semimembranous tendon. Which of the following is the most appropriate next step?
A. Arthrogram of the right knee
B. Synovial biopsy of the right knee
C. Ultrasound study of the right knee popliteal fossa
D. Venogram of right lower extremity
E. None of the above
AnswerTags:
MCQ, Orthopedics, Swelling, Knee
Category:
Orthopedics MCQs
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