Presentation
Head trauma.
Axial non-contrast
Focal hyperdensity in the left frontal lobe representing a contusion.
Axial non-contrast
Focal hyperdensity in the left frontal lobe representing a contusion. This is stable.
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Axial non-contrast
Expected evolution of the left frontal contusion, which is now hypodense. Ring enhancement is demonstrated on post-contrast images.
Note: This case has been tagged as "legacy" as it no longer meets image preparation and/or other case publication guidelines.
Case Discussion
This case demonstrates evolution of a cerebral contusion with ring-enhancement, which is expected at the later stage of evolution.
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