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Related Experiment Videos

Colpocephaly in identical twins.

M A Nigro1, R Wishnow, L Maher

  • 1Division of Neurology, Children's Hospital of Michigan, Wayne State University, Detroit.

Brain & Development
|May 1, 1991
PubMed
Summary

Colpocephaly, a congenital condition of enlarged ventricles, is reported in identical twins. This case highlights the first instance of normal intelligence alongside colpocephaly, suggesting a genetic link.

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Area of Science:

  • Neurology
  • Medical Imaging
  • Genetics

Background:

  • Colpocephaly is a congenital condition characterized by disproportionately enlarged occipital horns of the lateral ventricles.
  • Diagnosis is readily achievable through advanced neuroimaging techniques such as computed tomography (CT), magnetic resonance imaging (MRI), and cerebral ultrasonography.

Observation:

  • This study presents the first documented case of colpocephaly occurring in identical twins.
  • The twins exhibited associated anomalies that appeared as mirror images, providing unique observational data.

Findings:

  • The identical twins diagnosed with colpocephaly demonstrated above-normal intelligence, a finding previously unreported in conjunction with this condition.
  • The presence of mirror-image anomalies in the twins supports a potential genetic etiology for their colpocephaly.

Implications:

  • This case suggests that colpocephaly may have a genetic basis, particularly when observed in identical twins with mirror-image anomalies.
  • The co-occurrence of colpocephaly and normal intelligence broadens the understanding of the condition's potential clinical spectrum.
  • Further research into the genetic factors influencing ventricular development is warranted.

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