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MRI in acute hemiplegia of childhood
B Connolly1, M D King, J Stack
1Department of Radiology, Mater Misericordiae Hospital, Dublin, Ireland.
Objective:
Acute hemiplegia in childhood is rare, the underlying etiology frequently obscured and the pathological site unidentified.
Materials And Methods:
Magnetic resonance imaging (1.5 T Magnetom) was performed in two cases with hemiplegia followed by repeated studies at 3 and 16 months, respectively, after the initial examinations, including CT and angiography, were negative.
Results:
MRI demonstrated otherwise occult lesions in the brain stem and showed the subsequent partial resolution consistent with infarction.
Conclusion:
MRI should be employed in those children with acute hemiplegia in whom no underlying cause is elicited.
Insights
Acute hemiplegia in children is rare and often lacks a clear cause. Magnetic resonance imaging (MRI) can reveal brain stem lesions and infarction, aiding diagnosis when other methods fail.
Area of Science:
- Neurology
- Pediatric Neurology
- Radiology
Background:
- Acute hemiplegia in childhood presents diagnostic challenges.
- Etiology and pathological sites are frequently unidentified.
- Conventional imaging like CT and angiography may be inconclusive.
Observation:
- Two pediatric cases of acute hemiplegia were evaluated.
- Magnetic resonance imaging (MRI) was performed using a 1.5 T Magnetom.
- Follow-up MRI studies were conducted at 3 and 16 months post-initial examination.
Findings:
- MRI identified occult lesions in the brain stem.
- Observed partial resolution of lesions consistent with infarction.
- Demonstrated the utility of MRI in detecting otherwise hidden abnormalities.
Implications:
- MRI is crucial for diagnosing acute hemiplegia in children.
- Early detection of brain stem lesions and infarction improves patient management.
- Highlights MRI's sensitivity in pediatric neurological emergencies.