Presentation
Medial knee pain without history of trauma.
Patient Data
Age: 11 years
Gender: Male
From the case:
Medial discoid meniscus
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Complete medial discoid meniscus with alteration of the signal from intrameniscal mucoid degeneration.
From the case:
Medial discoid meniscus
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Complete medial discoid meniscus with alteration of the signal from intrameniscal mucoid degeneration (yellow arrow).
Case Discussion
The diagnosis requires continuity between the anterior and posterior horns on three consecutive 5mm sagittal slices and is confirmed by coronal slices, showing an abnormally thick meniscus. The MRI findings were confirmed on arthroscopy.
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