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Ocular biomaterials and implants.
A W Lloyd1, R G Faragher, S P Denyer
1Biomedical Materials Research Group, School of Pharmacy & Biomolecular Sciences, University of Brighton, UK. a.w.lloyd@brighton.ac.uk
Biomaterials
|March 15, 2001
Summary
Maintaining vision is crucial for healthy aging, aided by ocular implants. This review examines current ocular biomaterials and implants, highlighting limitations and future challenges for improved eye health devices.
Area of Science:
- Ophthalmology
- Biomaterials Science
- Regenerative Medicine
Background:
- Vision maintenance is vital for healthy aging.
- Ocular implants and biomedical devices have advanced significantly.
- These devices address functional deficiencies from disease, aging, and trauma.
Purpose of the Study:
- To provide an overview of ocular anatomy and physiology.
- To review the current state of ocular implants.
- To identify limitations of existing ocular biomaterials.
Main Methods:
- Literature review of ocular implants and biomaterials.
- Analysis of current technologies in contact lenses, intraocular lenses, glaucoma implants, keratoprostheses, intracorneal implants, scleral buckles, and viscoelastic agents.
- Examination of challenges in ocular compatibility and device longevity.
Main Results:
- Existing ocular biomaterials face limitations in contact lenses, intraocular lenses, glaucoma implants, and other devices.
- Improving ocular compatibility and longevity of indwelling devices remains a significant challenge.
- Enhancing physicochemical and mechanical properties of biomaterials is crucial.
Conclusions:
- Further research is needed to overcome limitations in current ocular biomaterials.
- Development of advanced biomaterials is essential for improved ocular device performance and patient outcomes.
- Addressing biocompatibility and durability will enhance the efficacy of vision-correcting implants.