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Anterior communicating artery aneurysm in early childhood. Report of a case
A Nishio1, M Sakaguchi, K Murata
1Department of Neurosurgery, Shimada Municipal Hospital, Shizuoka, Japan.
Insights
This study presents a rare anterior communicating artery aneurysm in an infant. Analysis of pediatric cerebral aneurysms reveals unique characteristics in young children, differing from adult presentations.
Area of Science:
- Pediatric Neurology
- Vascular Neurosurgery
- Developmental Biology
Background:
- Cerebral saccular aneurysms are rare in children under two years old.
- Previous literature review identified 66 cases of pediatric cerebral aneurysms.
- Understanding the unique characteristics of these aneurysms is crucial for diagnosis and treatment.
Observation:
- A rare case of an anterior communicating artery aneurysm in a 13-month-old child is presented.
- Analysis of 66 pediatric cerebral aneurysms revealed a high frequency of large or giant aneurysms.
- A significant proportion of these aneurysms occurred in the middle cerebral artery and posterior circulation, often peripherally located.
Findings:
- Anterior communicating artery aneurysms are exceptionally rare in children under two years, with only three cases previously reported.
- Pediatric cerebral aneurysms exhibit distinct characteristics compared to adult aneurysms, including size, location, and affected vessels.
- These findings suggest a potential link to the developmental patterns of fetal cerebral vasculature.
Implications:
- Highlights the need for considering specific vascular pathologies in pediatric neurological assessments.
- Informs neurosurgeons and neurologists about the distinct features of pediatric cerebral aneurysms.
- Suggests further research into the embryological origins of cerebral aneurysms in infants and young children.
Abstract:
A case of an aneurysm of the anterior communicating artery in a 13-month-old child is presented. Sixty-six cases of cerebral saccular aneurysm in children under the age of 2 years found in the literature were analyzed. The characteristics that define this group of patients are a high frequency of large or giant aneurysms, a large proportion of aneurysms of the middle cerebral artery and the posterior circulation, and the frequent location at the peripheral site. Only three cases of anterior communicating artery aneurysm were reported in the literature. The authors discuss these characteristics on the basis of development of fetal cerebral vessels.