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Fig. 1A. 28-year-old man after motor vehicle crash with associated
knee dislocation. Coronal fast spin-echo fat-saturated T2-weighted image shows
large quantity of fluid extending between lateral meniscus and tibial plateau
(arrow), representing "floating" meniscus, which was
confirmed surgically. Note high signal within anterior cruciate ligament
representing tear and contusion of medial femoral condyle. Also note high
signal in chondral defect.