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Pseudoexfoliation on pseudophakos.
Subashini Kaliaperumal1, Vasudev A Rao, Shruthi B Harish
1Department of ophthalmology, Jawaharlal Institute of Postgraduate Medical Education and Research, Puducherry, India.
Indian Journal of Ophthalmology
|April 11, 2013
Summary
Pseudoexfoliation (PXF) material deposited on intraocular lenses years after cataract surgery in three patients. This occurred despite no prior PXF, with material on anterior and posterior lens surfaces, alongside open-angle glaucoma.
Area of Science:
- Ophthalmology
- Intraocular Lens Technology
- Glaucoma Research
Background:
- Pseudoexfoliation (PXF) syndrome is a common cause of secondary glaucoma.
- Cataract surgery is a standard procedure, but complications can arise.
- Intraocular lens (IOL) material and placement are critical factors in ocular health.
Observation:
- Three patients developed pseudoexfoliation (PXF) material on their intraocular lenses (IOLs) years after uneventful cataract surgery.
- PXF material deposition occurred on both anterior and posterior IOL surfaces in some cases.
- The affected IOLs were polymethylmethacrylate (PMMA) type, implanted in the sulcus. The fellow eyes did not exhibit PXF.
Findings:
- Pseudoexfoliation material can manifest years post-cataract surgery, independent of pre-existing PXF.
- The presence of open-angle glaucoma in all affected patients may be a risk factor for delayed PXF deposition.
- IOL material and placement (sulcus) might play a role in the pathogenesis of late-onset PXF.
Implications:
- This observation highlights a potential long-term complication of cataract surgery, particularly in glaucoma patients.
- Further research is needed to understand the mechanisms behind late-onset PXF material deposition on IOLs.
- Ophthalmologists should consider monitoring patients with a history of cataract surgery and open-angle glaucoma for delayed PXF complications.
