Bright rim sign (anterior talofibular ligament injury)

Last revised by Mohammad walid Ahmad Amin on 28 Dec 2023

The bright rim sign in anterior talofibular ligament injury refers to a sign seen on MRI. A cortical defect with a bright dot-like or curvilinear high-signal-intensity, usually at the fibular attachment site, is seen on MRI. It has been described as an indicator of ATFL injury 1.

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