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Case illustrates how recognizing COLGALT1 collagenopathy impacts management in pediatric intracranial hemorrhage.
When pediatric ICH remains unexplained after standard evaluation, genetic small-vessel disease should be included in the differential diagnosis. Recognition of collagenopathies such as COLGALT1 may influence operative strategy toward cautious decompression, inform family counseling regarding recurrence risk and inflammatory triggers, and support tailored long-term management. https://thejns.org/doi/10.3171/CASE251029.
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Chaisson et al. (2026) studied this question.
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