Developer site: The content shown here is test data.

Health Dictionary AI Health Chat Find an Online Doctor
A serene Zen garden with raked sand and smooth stones, symbolising clarity and calm

Health Dictionary

Back to skin conditions

Keratoconjunctivitis sicca pathophysiology

Introduction

Overview

Overview

Pathophysiology

Pathophysiology

Having dry eyes for a while can lead to tiny abrasions on the surface of the eyes.[1] In advanced cases, the epithelium undergoes pathologic changes, namely squamous metaplasia and loss of goblet cells. Some severe cases result in thickening of the corneal surface,[1] corneal erosion, punctate keratopathy, epithelial defects, corneal ulceration (sterile and infected), corneal neovascularization, corneal scarring,[1] corneal thinning, and even corneal perforation.

References

References

Editor-In-Chief: C. Michael Gibson, M.S., M.D. [1]