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Updated: Feb 1, 2026

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Haab striae: Optical coherence tomographic analysis.

B Benito-Pascual1, J Pascual-Prieto1, J M Martínez-de-la-Casa1

  • 1Servicio de Oftalmología, Hospital Clínico San Carlos, Madrid, Spain.

Journal Francais D'Ophtalmologie
|December 18, 2018
PubMed
Summary

Haab striae in adults with primary congenital glaucoma present as anterior chamber excrescences and endothelial cell changes. These corneal findings are stable over time, suggesting a need for further topographic studies.

Keywords:
Anterior segment optical coherence tomographyBiomicroscopie spéculaireCorneal endotheliumEndothélium cornéenGlaucome congénital primaireHaab striaePrimary congenital glaucomaSpecular biomicroscopyStries de HaabTomographie par cohérence optique pôle antérieur

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Area of Science:

  • Ophthalmology
  • Corneal Imaging
  • Glaucoma Research

Background:

  • Primary congenital glaucoma (PCG) can lead to corneal changes.
  • Haab striae are typically observed in pediatric glaucoma cases.

Observation:

  • This study investigated Haab striae in adult PCG patients.
  • Anterior segment optical coherence tomography (AS-OCT) and specular biomicroscopy were utilized.
  • Findings were compared with pediatric study data.

Findings:

  • Adult PCG patients exhibited rounded excrescences protruding into the anterior chamber.
  • Dense, irregular tissue was noted between excrescences.
  • Endothelial abnormalities, including polymegathism and polymorphism, were observed.
  • These corneal changes were consistent with pediatric findings and appeared stable in adulthood.

Implications:

  • Noninvasive imaging like AS-OCT and specular microscopy aid in diagnosing and monitoring PCG patients.
  • The observed changes suggest posterior corneal topography alterations.
  • Further research into these topographic changes is warranted.