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Hydrogel intraocular lens experience with endocapsular implantation
W J Rich1, P I Condon, S P Percival
1West of England Eye Infirmary, Exeter.
Eye (London, England)
|January 1, 1988
Summary
This study shows that hydrogel posterior chamber intraocular lenses are effective for cataract surgery, with 92% of patients achieving good vision after one year. Lens insertion was simple and complications were minimal.
Area of Science:
- Ophthalmology
- Biomaterials Science
Background:
- Cataract surgery is a common procedure to restore vision.
- Intraocular lenses (IOLs) are implanted during cataract surgery.
- Hydrogel IOLs offer potential advantages in biocompatibility and optical quality.
Purpose of the Study:
- To evaluate the safety and efficacy of hydrogel posterior chamber intraocular lenses.
- To assess visual outcomes and complications in patients undergoing cataract extraction with hydrogel IOL implantation.
Main Methods:
- A series of 157 endocapsular cataract extractions were performed by three surgeons.
- Hydrogel posterior chamber intraocular lenses were used in all cases.
- A minimum follow-up period of one year was conducted for 150 eyes.
Main Results:
- 92.0% of eyes achieved a visual acuity of 6/12 or better after one year.
- 98.6% achieved this visual acuity when pre-existing ocular pathology was excluded.
- Lens insertion was found to be simple, with described technique adaptations.
Conclusions:
- Hydrogel posterior chamber intraocular lenses are a safe and effective option for cataract surgery.
- The procedure demonstrates high rates of successful visual outcomes.
- The study provides valuable data on the use of hydrogel IOLs in clinical practice.