Corneal ulcer

Corneal ulcer
Diagnosis in short
Corneal ulcer. H&E stain. (WC)
LM	full thickness loss of epithelium
LM DDx	squamous dysplasia
Site	eye - cornea
Prognosis	dependent on severity

Corneal ulcer is benign pathology of the eye characterized by (a focal) loss of the corneal epithelium.

General

• Cause: trauma.
• May threaten sight in the eye.

Microscopic

Feature:

• Ulceration of squamous epithelium.^{[citation needed]}

DDx:

• Squamous dysplasia.

Sign out

Corneal Button, Left Eye, Keratoplasty: 
- Corneal ulcer associated with neovascularization and chronic inflammation.
- NEGATIVE for dysplasia.

See also

• Eye.