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Pre-Descemet's corneal dystrophy associated with ichthyosis.

Po-Liang Chen1, Kai-Ping Tang, Jy-Been Liang

  • 1Department of Ophthalmology, Tri-Service General Hospital, Taipei, Taiwan, ROC. chenboli@gcn.net.tw

Zhonghua Yi Xue Za Zhi = Chinese Medical Journal; Free China Ed
|November 29, 2002
PubMed
Summary

Pre-Descemet's dystrophy, a corneal condition, can be associated with X-linked ichthyosis. This case highlights the importance of comprehensive examination for diagnosing rare genetic disorders.

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Area of Science:

  • Ophthalmology
  • Dermatology
  • Genetics

Background:

  • Pre-Descemet's dystrophy is a rare, bilateral corneal condition characterized by opacities in the deep corneal stroma.
  • It presents as multiple small, discrete, lipid-like deposits anterior to Descemet's membrane.

Observation:

  • A 46-year-old male presented with acute conjunctivitis.
  • Routine eye examination revealed fine gray dots in the pre-Descemet's area.
  • The patient also exhibited large, dark, scaly skin lesions on extensor surfaces.

Findings:

  • The combination of corneal opacities and dermatological findings led to the diagnosis of X-linked recessive ichthyosis.
  • This suggests a potential syndromic presentation of the condition.

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Implications:

  • This case underscores the importance of a multidisciplinary approach in diagnosing rare genetic disorders.
  • Ophthalmologists should consider systemic conditions when encountering unusual corneal findings.
  • Early diagnosis of X-linked ichthyosis can facilitate timely management and genetic counseling.