Related Experiment Videos
Analysis of elements of interlenticular opacification
Liliana Werner1, David J Apple, Suresh K Pandey
1Storm Eye Institute, Department of Ophthalmology, Medical University of South Carolina, Charleston 29425-5536, USA. wernerl@musc.edu
American Journal of Ophthalmology
|February 28, 2002
Summary
Interlenticular opacification (ILO) between piggyback intraocular lenses is caused by retained cortical material. Careful removal of lens epithelial cells is crucial to prevent this complication.
Area of Science:
- Ophthalmology
- Biomaterials Science
- Histopathology
Background:
- Piggyback intraocular lenses (IOLs) are used to correct refractive errors.
- Interlenticular opacification (ILO) can occur between piggyback IOLs, leading to decreased visual acuity.
- Understanding the composition of ILO is essential for preventing and managing this complication.
Observation:
- Three cases of ILO between acrylic piggyback IOLs were analyzed.
- Histopathologic and ultrastructural examination revealed retained/regenerative cortical material as the primary opacifier.
- The material's morphology varied with the interlenticular space, from thick peripheral deposits to a compact central layer.
Findings:
- The pathogenesis of ILO is similar to posterior capsule opacification.
- Cortical material undergoes degeneration and compression within the interlenticular space.
- The central contact zone between lenses had minimal opacifying material.
Implications:
- Thorough removal of lens epithelial cells and cortical material during cataract surgery is mandatory when using piggyback IOLs.
- This can help prevent the development of interlenticular opacification.
- Further research into IOL material interactions and cell behavior is warranted.