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Updated: Sep 21, 2026

Isolation and Cannulation of Cerebral Parenchymal Arterioles
Published on: May 23, 2016
[Cerebral infarction in a boy with subdural abscess]
M Fukuda1, T Ichiyama, T Hayashi
1Department of Pediatrics, Yamaguchi University School of Medicine.
Abstract:
A 13-year-old boy was reported with a subdural abscess in the left anterior cranial fossa and an infarction in the lesion supplied by the left middle cerebral artery. Cranial computed tomography revealed a gradual increase of a low density area with surrounding capsule formation, and later another low density area which indicated in occlusion of the left middle cerebral artery. Cerebral angiography disclosed a stenosis at the trifurcated portion of the left internal carotid artery near the abscess. These findings suggested the occurrence of infarction due to angiitis of the internal carotid artery.
Insights
A pediatric subdural abscess led to a left middle cerebral artery infarction. Angiography revealed internal carotid artery stenosis, suggesting the cause was angiitis.
Area of Science:
- Neurology
- Pediatric Neurology
- Neuroimaging
Background:
- Subdural abscesses are rare in children and can lead to serious neurological complications.
- Middle cerebral artery (MCA) infarction can result from various causes, including arterial occlusion.
Observation:
- A 13-year-old boy presented with a left anterior cranial fossa subdural abscess.
- Cranial computed tomography (CT) showed abscess progression and subsequent left MCA occlusion.
- Cerebral angiography identified stenosis at the left internal carotid artery (ICA) bifurcation near the abscess.
Findings:
- The imaging findings indicated an infarction in the territory of the left MCA.
- The ICA stenosis adjacent to the subdural abscess suggested a potential link.
Implications:
- This case highlights a rare presentation of pediatric subdural abscess complicated by cerebral infarction.
- Angiitis of the internal carotid artery is implicated as the likely cause of stenosis and subsequent infarction.
- Early diagnosis and management of such complex cases are crucial for favorable outcomes.
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