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endothelium

Inner Cell Lining

Plain-language definition

The single layer of cells lining the inner surface of the cornea. These cells pump fluid out of the cornea to keep it clear; they do not regenerate.

Where this term comes up

  • Endothelial keratoplasty is a partial-thickness corneal transplant for the cornea's failed inner pump layer.

    Treatment · Endothelial Keratoplasty (DMEK / DSAEK)

  • Fuchs' endothelial dystrophy (also called Fuchs' dystrophy) is a progressive condition in which the endothelial cells lining the inner surface of the cornea gradually deteriorate.

    Condition · Fuchs' Endothelial Dystrophy

  • Keratic precipitates - usually abbreviated as KPs - are clumps of inflammatory cells that settle on the inner surface of the cornea (the corneal endothelium) in patients with uveitis.

    Finding · Keratic Precipitates (KPs)

Category
Anatomy
Also written as
endothelial

Anatomy terms name the eye, orbit, optic nerve, retina, or visual pathway structures that may appear in an exam note or imaging report.

Related glossary terms

A note on medical context

A glossary definition can explain a word, but it cannot tell you whether a symptom or test result is serious. If this term came from an article, use the full article and your clinician's guidance for context.