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Cranial hemihypertrophy and neurodevelopmental prognosis
J C Dean1, G F Cole, R E Appleton
1Department of Medical Genetics, University of Aberdeen.
Journal of Medical Genetics
|March 1, 1990
Insights
Congenital cranial hemihypertrophy involves unilateral brain enlargement and ventricle dilation. This condition, particularly in severe cases, is associated with seizures and a poor neurodevelopmental outlook.
Area of Science:
- Neurology
- Pediatrics
- Medical Imaging
Background:
- Congenital cranial hemihypertrophy is a rare condition characterized by asymmetric overgrowth of one side of the skull and face.
- Understanding the neurodevelopmental implications and prognosis is crucial for affected children.
Observation:
- Three cases of congenital cranial hemihypertrophy were analyzed.
- Imaging studies, including CT and ultrasound, revealed unilateral cerebral enlargement.
- Dilatation of the ipsilateral ventricle was consistently observed in these cases.
Findings:
- Two out of three patients experienced seizures, indicating neurological involvement.
- The neurodevelopmental prognosis for these patients appears to be poor.
- These cases highlight a subgroup of congenital hemihypertrophy with a particularly unfavorable outlook.
Implications:
- Early identification and monitoring of neurological complications are essential.
- These findings suggest a need for further research into the underlying mechanisms and potential interventions for this poor-prognosis subgroup.
- Improved understanding can guide clinical management and parental counseling for congenital cranial hemihypertrophy.
Abstract:
Three cases of congenital cranial hemihypertrophy are described. CT or ultrasound scans showed unilateral cerebral enlargement with dilatation of the ipsilateral ventricle. Seizures occurred in two patients and the neurodevelopmental outlook appears poor. These patients represent a poor prognosis subgroup of the congenital hemihypertrophies.