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Arteriovenous malformation simulating encephalocele: CT findings
Journal of Computer Assisted Tomography
|May 1, 1987
Summary
Congenital arteriovenous malformation (AVM) of the scalp is rare but usually diagnosed easily. This case highlights AVM mimicking encephalocele in a newborn, with CT aiding diagnosis.
Area of Science:
- Medical Imaging
- Pediatric Surgery
- Vascular Anomalies
Background:
- Congenital arteriovenous malformations (AVMs) are uncommon vascular lesions.
- Scalp AVMs typically present with distinct clinical features.
- Accurate diagnosis is crucial for appropriate management.
Observation:
- A newborn infant presented with a midline occipital soft tissue mass.
- The mass clinically resembled an encephalocele.
- This presentation posed a diagnostic challenge.
Findings:
- Postcontrast computed tomography (CT) was performed.
- CT effectively ruled out encephalocele.
- CT imaging suggested the presence of an arteriovenous malformation.
Implications:
- This case underscores the importance of advanced imaging in diagnosing congenital scalp lesions.
- CT can differentiate AVM from encephalocele.
- Early and accurate diagnosis of AVM is vital for pediatric patients.