Posts

Transverse intermeniscal ligament rupture.

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MRI. AX and SAG PD FS. Partial rupture of the transverse intermeniscal ligament close to the anterior horn of the medial meniscus.  

Ramp lesion type V.

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MRI. AX PD FS. MRI. SAG PD FS. Double vertical tear seen in posterior horn medial meniscus.  

Fibroma of Tendon Sheath.

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MRI. SAG T2 FS. MRI. AX T2 FS and AX T1. MRI. AX T1 FS C+.  Well-defined oval mass abutting extensor tendon with low signal intensity on T1 and T2 WI and contrast enhancement.  

Chronic Tophaceous Gout.

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X-ray. Foot. Multiple tophi with faint calcifications, destructive arthropaty and eccentric erosions.  

Fibular hemimelia.

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MRI. SAG PD. X-Ray. AP.  Type I: hypoplasia of the fibula  

Os acromiale.

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MRI. T1 SAG. X-ray. Neer. MRI. T2 FS. Os acromiale: mesoacromial subtype with degenerative changes.  

Salter-Harris type IV Fracture

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MRI. Ankle. Multiplanar fracture extends through the epiphysis, across the physis and through the metaphysis. 12 years old.  

Greenstick fracture

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X-ray. Incomplete fracture of radial shaft.  

Acromioclavicular Joint Dislocation Type IV

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CT. Complete rupture of A.C and C.C. ligaments. Clavicle displaced dorsal and posterior over acromion.  

Pellegrini-Stieda lesion

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X-ray. Ossified post-traumatic lesion at the medial femoral collateral ligament adjacent to medial femoral epicondyle.

Partial Lateral Patellar Facetectomy.

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        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.

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MRI. COR PD FS. Small fracture below the chondral surface on the weight-bearing portion of  femoral condyle with surrounding bone marrow edema.

Medial tibial plateau stress fracture.

  MRI. SAG PD. MRI. SAG PD FS.  Irregular fracture trace with surrounding bone marrow edema.