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Related Experiment Video

Updated: Jun 1, 2026

A Simple Mechanical Procedure to Create Limbal Stem Cell Deficiency in Mouse
04:55

A Simple Mechanical Procedure to Create Limbal Stem Cell Deficiency in Mouse

Published on: November 17, 2016

Vernal keratoconjunctivitis with limbal stem cell deficiency.

Virender S Sangwan1, Vandana Jain, Geeta K Vemuganti

  • 1Cornea and Anterior Segment Service, LV Prasad Eye Institute, Hyderabad, Andhra Pradesh, India. vsangwan@lvpei.org

Cornea
|May 21, 2011
PubMed
Summary

Limbal stem cell deficiency (LSCD) is a complication of long-standing vernal keratoconjunctivitis (VKC), causing severe visual impairment in young patients. Early intervention may be crucial for managing this ocular surface disease.

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Area of Science:

  • Ophthalmology
  • Ocular Surface Disease
  • Stem Cell Biology

Background:

  • Vernal keratoconjunctivitis (VKC) is a chronic allergic eye disease.
  • Limbal stem cell deficiency (LSCD) can arise as a complication of ocular surface damage.
  • Understanding the link between VKC and LSCD is crucial for managing vision loss.

Purpose of the Study:

  • To investigate the clinical characteristics of patients with VKC and associated LSCD.
  • To determine the prevalence and features of LSCD in a VKC cohort.
  • To identify factors contributing to the development of LSCD in VKC patients.

Main Methods:

  • Retrospective observational case series.
  • Analysis of 49 eyes from 27 patients with VKC and LSCD features.

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  • Review of clinical data including visual acuity, disease activity, duration, and LSCD extent.

    • Main Results:

    • 1.2% of VKC patients (49/2225 eyes) exhibited LSCD.
    • Mean age of patients with LSCD was 21.37 years; male to female ratio was 4:1.
    • Total LSCD was observed in 67.3% of affected eyes; disease duration averaged 10 years.

    Conclusions:

    • LSCD is a significant complication of chronic VKC, leading to severe visual impairment.
    • Prolonged disease duration and chronic inflammation in VKC may cause secondary ocular surface damage.
    • LSCD necessitates consideration in the management of long-standing VKC cases.