Presentation
Bump on the head.
Patient Data
Age: 15 years
Gender: Male
From the case:
Sinus pericranii
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There is an extracranial pouch that connects with the superior sagittal sinus through a well-defined bone defect. MRV clearly delineates both the intracranial and extracranial components.
Incidental cavum septi pellucidi et vergae.
From the case:
Sinus pericranii
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On ultrasound, there is a bone defect and extracranial pouch.
Case Discussion
These findings are typical appearances of sinus pericranii.
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