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Endothelial damage from intraocular lens insertion

E Kaufman, J I Katz

Investigative Ophthalmology

|December 1, 1976

Summary

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Corneal endothelial cell loss during intraocular lens insertion can be reduced. Modifying the lens surface may prevent cell damage caused by the methacrylate material's interaction with eye tissues.

Area of Science:

Ophthalmology
Biomaterials Science
Cell Biology

Background:

Intraocular lens (IOL) insertion is a common surgical procedure.
Significant corneal endothelial cell loss (approximately 40%) occurs during IOL insertion.
The methacrylate surface of IOLs causes cell adhesion and damage upon separation.

Purpose of the Study:

To investigate the cause of corneal endothelial cell damage during IOL insertion.
To explore methods for preventing cell damage by altering IOL surfaces.

Main Methods:

Review of previous studies on IOL insertion and corneal cell damage.
Analysis of the biophysical interaction between methacrylate IOL surfaces and corneal endothelial cells.

Main Results:

Related Experiment Videos

Corneal endothelial cell damage is attributed to adhesion and separation from the methacrylate IOL surface.
This damage is a result of a biophysical interaction between the lens and cells.

Conclusions:

Corneal endothelial cell damage during IOL insertion is linked to the material properties of the lens.
Altering the IOL surface may offer a strategy to mitigate or avoid this intraoperative cell loss.