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Corneal argyrosis associated with silver soldering
M W Scroggs1, J S Lewis, A D Proia
1Department of pathology, Duke University Medical Center, Durham, North Carolina 27710.
Cornea
|May 1, 1992
Summary
Occupational silver soldering caused corneal argyrosis, a rare eye condition. This case highlights the importance of workplace safety for preventing silver deposition in the cornea.
Area of Science:
- Ophthalmology
- Occupational Medicine
- Materials Science
Background:
- Corneal argyrosis is a rare condition characterized by corneal discoloration due to silver deposition.
- Occupational exposures are a known, albeit uncommon, cause of metal-induced ocular toxicity.
Observation:
- A patient presented with a distinctive green-brown discoloration of the cornea.
- Slit-lamp biomicroscopy localized the discoloration to Descemet's membrane.
Findings:
- Microscopic examination confirmed the presence of silver particles within Descemet's membrane.
- Energy-dispersive x-ray microanalysis verified the elemental composition as silver.
Implications:
- This case establishes a novel association between silver soldering and the development of corneal argyrosis.
- Highlights the need for protective measures in occupational settings involving silver exposure to prevent ocular complications.