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Fig. 8. Coronal short tau inversion recoveryweighted MR image
(TR/TE, 5920/60; inversion time, 120 msec) in overweight 52-year-old man with
medial knee pain and osteoarthritis shows fluid collection in femoral portion
of medial collateral ligament (MCL) bursa (short arrows) located
between superficial MCL (s) and meniscofemoral extension of deep MCL (d). Also
note intraarticular joint fluid (long arrow).