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MRI abnormalities in adolescent bipolar affective disorder.
K N Botteron1, G S Figiel, M W Wetzel
1Department of Psychiatry, Washington University School of Medicine, St. Louis, Missouri.
Summary
Brain imaging reveals subcortical white matter lesions in an adolescent during their first manic episode, suggesting these brain differences may occur early in bipolar disorder.
Area of Science:
- Neuroscience
- Psychiatry
- Radiology
Background:
- Affective disorders, such as bipolar disorder, are increasingly linked to structural brain differences.
- Previous magnetic resonance imaging (MRI) studies identified white matter lesions in adult bipolar patients.
Observation:
- This case report details a young adolescent experiencing their first manic episode.
- Brain MRI revealed subcortical focal signal hyperintensities in this patient.
Findings:
- The findings suggest that white matter lesions may be present even in the early stages of bipolar disorder, during the first manic episode in adolescents.
- This contrasts with prior research focusing on adult patients with established illness.
Implications:
- Further research is warranted to explore the etiology, pathophysiology, and clinical significance of these early-onset lesions.
- Understanding these early structural changes could inform diagnostic and therapeutic strategies for adolescent bipolar disorder.