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Cri du chat syndrome

S L Iyer1, A Duraiswamy, A S Kher

  • 1Department of Paediatrics, Seth GS Medical College and KEM Hospital, Parel, Mumbai.

Journal of Postgraduate Medicine
|July 1, 1996
PubMed
Summary
This summary is machine-generated.

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This study compares three cri du chat syndrome cases, showing how clinical features and the cri du chat syndrome phenotype evolve over time across different ages.

Area of Science:

  • Genetics
  • Developmental Biology
  • Clinical Medicine

Background:

  • Cri du chat syndrome is a rare genetic disorder caused by a deletion on the short arm of chromosome 5.
  • The syndrome presents with a range of physical and intellectual disabilities, with the severity often correlating with the size and location of the deletion.
  • Early diagnosis and intervention are crucial for managing the condition.

Observation:

  • This study presents three distinct cases of cri du chat syndrome.
  • The patients exhibit varying ages of presentation, from infancy to later childhood.
  • Detailed clinical observations were recorded for each case, focusing on key phenotypic manifestations.

Findings:

  • The comparison highlights the variability in clinical features, including facial dysmorphia, developmental delay, and behavioral issues.

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  • Phenotypic evolution over time is observed, with certain features becoming more or less prominent with age.
  • Genetic analysis confirmed the diagnosis in all cases, with specific deletion patterns noted.

    • Implications:

    • Understanding the phenotypic variability and evolution is essential for accurate prognostication and personalized management of cri du chat syndrome.
    • This case series contributes to the broader knowledge base of cri du chat syndrome, aiding clinicians in recognizing and managing the disorder.
    • Further research into genotype-phenotype correlations can refine diagnostic and therapeutic strategies for affected individuals.