Soft tissue CHONDROMA of the Hoffa fat pad.
MRI. AX and SAG PD and T1. Heterogeneous expansive lobulated lesion with areas of ossification in Hoffa's fat pad.
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Salter-Harris type IV Fracture
MRI. Ankle. Multiplanar fracture extends through the epiphysis, across the physis and through the metaphysis. 12 years old.
Acromioclavicular Joint Dislocation Type IV
CT. Complete rupture of A.C and C.C. ligaments. Clavicle displaced dorsal and posterior over acromion.
Pellegrini-Stieda lesion
X-ray. Ossified post-traumatic lesion at the medial femoral collateral ligament adjacent to medial femoral epicondyle.
Partial Lateral Patellar Facetectomy.
MRI. AX PD FS. X-ray. Patellar Facetectomy. X-ray. Normal Patella. Partial lateral patellar facetectomy for treatment of arthritis due to lateral patellar compression syndrome.
Subchondral insufficiency fracture.
MRI. COR PD FS. Small fracture below the chondral surface on the weight-bearing portion of femoral condyle with surrounding bone marrow edema.