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[Colpocephaly: report of a case]
Taiwan Yi Xue Hui Za Zhi. Journal of the Formosan Medical Association
|August 1, 1989
Summary
Colpocephaly, a congenital brain malformation, is characterized by enlarged ventricles. Early diagnosis via fetal sonography allows for prevention through therapeutic abortion.
Area of Science:
- Neuroscience
- Developmental Biology
- Medical Genetics
Background:
- Colpocephaly is a rare congenital brain malformation characterized by disproportionate dilatation of the cerebral ventricles, particularly the occipital horns.
- This condition is often associated with significant neurological deficits, including intellectual disability, motor impairments, and seizures.
Observation:
- A neonate presented with macrocephaly (head circumference 34.5 cm), widened anterior fontanel, and mild frontal protrusion.
- Neurosonography revealed symmetric dilatation of lateral ventricles, periventricular hyperechogenicity, absence of the corpus callosum and cavum septum pellucidum, and a large communicating ventricular cavity.
- Brain CT scan confirmed extreme dilatation of occipital horns and prominent subarachnoid spaces.
Findings:
- The diagnostic imaging findings were consistent with a diagnosis of colpocephaly.
- The patient's clinical presentation and imaging results highlight the characteristic features of this severe congenital brain anomaly.
Implications:
- Early prenatal diagnosis of colpocephaly through fetal sonography before the fifth month of gestation is crucial.
- Prompt diagnosis enables informed decision-making regarding pregnancy management, including the option of therapeutic abortion to prevent severe neurodevelopmental outcomes.
- Early intervention with speech and physical therapies is recommended for affected infants to manage associated motor and cognitive deficits.