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Iris nodules in Fuchs' heterochromic uveitis

A Rothova1, E La Hey, G S Baarsma

  • 1Department of Ophthalmology, F.C. Donders Institute, Academic Hospital, Utrecht, The Netherlands.

American Journal of Ophthalmology
|September 15, 1994
PubMed
Summary

Multiple iris nodules, including Busacca's and Koeppe's nodules, can be a key sign of Fuchs' heterochromic uveitis in Black patients. This finding aids in diagnosing the condition, even without systemic disease indicators.

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Area of Science:

  • Ophthalmology
  • Uveitis Research
  • Iris Abnormalities

Background:

  • Fuchs' heterochromic uveitis is a chronic inflammatory eye condition.
  • Iris nodules are not a commonly emphasized feature of this syndrome.
  • Diagnostic markers for Fuchs' heterochromic uveitis can be subtle.

Observation:

  • Four Black patients presented with Fuchs' heterochromic uveitis.
  • All patients exhibited multiple, small, transparent iris nodules.
  • These nodules included both Busacca's nodules (scattered) and Koeppe's nodules (pupillary border).

Findings:

  • The presence of multiple iris nodules was a consistent finding in these cases.
  • No underlying systemic diseases were identified as the cause.
  • The nodules showed increased density towards the pupillary border.

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Implications:

  • Multiple iris nodules, particularly Busacca's and Koeppe's types, may be a significant clinical sign for Fuchs' heterochromic uveitis.
  • This observation is especially relevant for identifying Fuchs' heterochromic uveitis in Black individuals.
  • Recognizing these iris manifestations can improve diagnostic accuracy for this specific uveitis syndrome.