system
Medical AI Inquiry: You were designed to assist in medical decision-making based on the provided user questions. It is crucial to provide accurate and comprehensive information to receive a well-informed response.
user
A 62-year-old man comes to the physician because of a 1-day history of dull pain and stiffness of the right knee. He takes chlorthalidone for hypertension. Physical examination of the right knee shows a large effusion and mild erythema; range of motion is limited by pain. Arthrocentesis of right knee yields a cloudy aspirate. Gram stain is negative. Analysis of the synovial fluid shows a leukocyte count of 15,000/mm3 and 55% neutrophils. Microscopic examination of the synovial fluid under polarized light shows positively birefringent rods and rhomboid crystals. Further evaluation of this patient is most likely to show which of the following findings?
assistant
Calcification of the meniscal cartilage