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Mandibulofacial dysostosis. Case report

S Anil1, V T Beena, R Ankathil

  • 1Dental College, Trivandrum, India.

Australian Dental Journal
|February 1, 1995
PubMed
Summary
This summary is machine-generated.

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This case study presents Treacher Collins syndrome, a rare genetic disorder affecting facial bone development. The patient exhibited typical Treacher Collins syndrome features, with no underlying blood or immune system issues detected.

Area of Science:

  • Genetics
  • Craniofacial Biology
  • Medical Case Reports

Background:

  • Mandibulofacial dysostosis, commonly known as Treacher Collins syndrome, is a rare genetic disorder.
  • It is characterized by significant abnormalities in the development of facial bones, particularly the mandible and zygoma.
  • Understanding its genetic basis and clinical manifestations is crucial for diagnosis and management.

Observation:

  • A patient with mandibulofacial dysostosis (Treacher Collins syndrome) presented with characteristic clinical features and radiographic anomalies.
  • Specific observations included a cleft of the soft palate and multiple unerupted supernumerary teeth.
  • The patient showed no detectable hematological, biochemical, or immunological abnormalities.

Findings:

  • Pedigree analysis confirmed an autosomal dominant mode of inheritance for Treacher Collins syndrome in this case.

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  • Chromosomal studies were performed and revealed no structural or numerical chromosomal discrepancies.
  • The findings align with the known genetic heterogeneity and variable expressivity of Treacher Collins syndrome.

    • Implications:

    • This case highlights the importance of thorough clinical and radiographic evaluation for diagnosing Treacher Collins syndrome.
    • The presence of specific anomalies like cleft palate and supernumerary teeth can aid in early identification.
    • Further research into the genetic underpinnings of Treacher Collins syndrome is warranted to improve patient outcomes.