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Sinus pericranii: advantages of MR imaging
J L Bigot1, C Iacona, A Lepreux
1Service d'Imagerie Pédiatrique, American Memorial Hospital, Reims, France. jean-luc.BIGOT@wanadoo.fr
Pediatric Radiology
|November 15, 2000
Summary
Sinus pericranii is a rare vascular anomaly. MRI confirmed a diagnosis in a child by showing abnormal communication between the scalp and intracranial dural venous sinus.
Area of Science:
- Vascular Surgery
- Pediatric Radiology
- Neuroradiology
Background:
- Sinus pericranii is a rare congenital vascular malformation.
- It involves abnormal communication between extracranial and intracranial venous systems.
- Diagnosis and management can be challenging due to its rarity.
Observation:
- A 3-year-old girl presented with a vertex soft-tissue mass.
- Initial imaging (skull films, CT) suggested bone erosion.
- The mass was midline and measured 2 x 2 cm.
Findings:
- Magnetic Resonance Imaging (MRI) confirmed the diagnosis.
- MRI identified a vascular mass with direct communication to the intracranial dural venous sinus.
- This demonstrated the abnormal extracranial-intracranial connection.
Implications:
- MRI is crucial for diagnosing sinus pericranii.
- Accurate diagnosis via MRI aids in surgical planning.
- Understanding the vascular anatomy is key for successful treatment.