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Developmental venous anomaly causing obstructive hydrocephalus due to aqueductal stenosis: а case report
Stefan Bogovski1, Kristina Sirakova2, Alexander Sirakov1
1Radiology Department, St Ivan Rilski University Hospital, Sofia, Bulgaria.
Folia Medica
|March 6, 2023
Summary
Cerebral developmental venous anomalies, often found incidentally on MRI, can obstruct cerebrospinal fluid flow. This obstruction can lead to obstructive non-communicating hydrocephalus, requiring further investigation.
Area of Science:
- Neurology
- Vascular Malformations
- Neuroimaging
Background:
- Cerebral developmental venous anomalies (CDVAs) are common, benign cerebrovascular malformations.
- These anomalies are frequently discovered incidentally during brain magnetic resonance imaging (MRI).
Observation:
- Obstruction of cerebrospinal fluid (CSF) flow can occur at the aqueduct of Sylvius.
- This obstruction is a known complication associated with CDVAs.
Findings:
- Obstructive non-communicating hydrocephalus is a potential consequence of CSF flow obstruction.
- Common causes for this obstruction include tumors, congenital factors, and post-inflammatory gliotic atresia.
Implications:
- Understanding the link between CDVAs and hydrocephalus is crucial for diagnosis.
- Further research may elucidate specific risk factors and management strategies for associated hydrocephalus.
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