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Contact lens in aphakia
Transactions of the Ophthalmological Societies of the United Kingdom
|April 1, 1977
Summary
Contact lenses are ideal for aphakia (the absence of a lens). While various types exist, including corneal and scleral lenses, current challenges mean corneal lenses remain the preferred choice for managing aphakia.
Area of Science:
- Ophthalmology
- Optometry
- Contact Lens Technology
Background:
- Aphakia, the absence of the eye's natural lens, presents unique challenges for vision correction.
- Contact lenses are a primary solution for managing aphakia, offering various modalities.
Purpose of the Study:
- To review the types of contact lenses used for aphakia correction.
- To evaluate the current challenges and suitability of different contact lens types for aphakia.
Main Methods:
- Review of existing literature and clinical practices regarding contact lens use in aphakia.
- Analysis of the advantages and disadvantages of hard corneal, soft daily wear, soft extended wear, and hard scleral lenses.
Main Results:
- All types of contact lenses (hard corneal, soft daily/extended wear, hard scleral) are utilized for aphakia.
- Each lens type presents specific challenges and limitations in current clinical application.
Conclusions:
- Despite theoretical advantages of extended wear lenses, the hard corneal lens is currently the most practical and preferred option for aphakia.
- Ongoing challenges necessitate further development in contact lens technology for optimal aphakia management.