Scanning electron microscopic and energy-dispersive X-ray analysis findings on two brand new intraocular lenses

Ophthalmic Res. 1992;24(1):51-4. doi: 10.1159/000267145.

Abstract

Two intraocular lenses (IOLs) from the same manufacturer showed surface particles by scanning electron microscopy. With energy-dispersive X-ray analysis, these were shown to contain Mg-Si, Al-Mg-Si, Ti, Fe, Ca and Cu. A sterile chronic intraocular inflammation may result from implantation of such contaminated IOLs.

MeSH terms

  • Anions / analysis
  • Cations / analysis
  • Electron Probe Microanalysis / methods
  • Lenses, Intraocular*
  • Microscopy, Electron, Scanning*
  • Surface Properties

Substances

  • Anions
  • Cations