Presentation
Twisting injury.
From the case:
Lipohemarthrosis
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Lipohemarthrosis with a tri-layer appearance due to fat on serum on red cells.
From the case:
Lipohemarthrosis
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Subtle tri-layer appearance due to fat on serum on red cells.
Case Discussion
Lipohemarthrosis after twisting knee injury that resulted in a tibial plateau fracture. Note the subtle tri-layer appearance due to fat on serum on red cells. This is better seen on CT and MRI.