Presentation
Fall from the bike one day before the presentation. Lateral ankle pain and swelling.
Patient Data
Age: 45 years
Gender: Female
From the case:
Superior peroneal retinaculum avulsion fracture
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There is a vertically oriented linear bone flake lateral to the lateral malleolus with local soft tissue thickening. There is no bone lesion or dislocation.
Case Discussion
The case shows lateral malleolar fleck sign, which is pathognomonic for the superior peroneal retinacular avulsion.
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