Contact lenses have become a popular alternative to traditional eyeglasses for vision correction. They offer convenience, aesthetic appeal, and a wider field of view. However, contact lens fitting is not always a straightforward process. There are various factors that can make eyes hard to fit with standard contact lenses.
 

Factors that Make Eyes Hard to Fit with Standard Contact Lenses

Standard contact lenses are designed to fit average eye shapes, but not all eyes are created equal. Some eyes have unique characteristics that make them challenging to fit with standard lenses. For example, steep corneas can cause lenses to dislodge or move excessively, resulting in discomfort and blurred vision. Flat corneas, on the other hand, can cause lenses to fit too loosely, leading to poor stability and inadequate vision correction.
 

Dry eyes can also pose challenges in contact lens fitting. Insufficient tear production or poor tear quality can cause discomfort and irritation when wearing contact lenses. It can also lead to lens dehydration, which affects lens performance and comfort.
 

Astigmatism, a common condition characterized by an irregularly shaped cornea or lens, can make contact lens fitting more complex. Standard contact lenses may not correct astigmatism adequately, resulting in blurry or distorted vision. Toric lenses, specifically designed for astigmatism, are often required to provide optimal vision correction in these cases.
 

Presbyopia, an age-related condition that affects near vision, can also complicate contact lens fitting. Traditional contact lenses correct either near or distance vision, but not both simultaneously.
 

Contact Lens Fitting Process and Considerations

The contact lens fitting process involves several steps to ensure the best fit and comfort for the individual. It starts with a comprehensive eye examination to assess the overall health of the eyes and determine the appropriate prescription. The optometrist will then measure the curvature and size of the cornea to select the most suitable contact lens type and design.
 

During the fitting process, the eye doctor will evaluate the initial fit of the lenses on the eyes. They will assess the centration, movement, and overall comfort of the lenses. If needed, adjustments will be made to ensure optimal fit and vision correction.
 

Considerations such as lifestyle, occupation, and personal preferences are also taken into account during the fitting process. For example, individuals with an active lifestyle may benefit from daily disposable contact lenses for convenience and hygiene. Those who spend long hours in front of digital screens may benefit from lenses that provide additional moisture and reduce eye strain.
 

Specialty Contact Lens Options for Specific Eye Conditions

Specialty contact lenses offer tailored solutions for specific eye conditions and challenging fitting cases. These lenses are designed to provide a better fit, improved visual acuity, and enhanced comfort. Here are some examples of specialty contact lenses:
 

•  Scleral lenses: Scleral lenses are large-diameter lenses that vault over the cornea and rest on the white part of the eye (sclera). They are often used for irregular corneas, such as those with keratoconus, because they provide a more stable and comfortable fit.
•  Hybrid lenses: Hybrid lenses combine the best features of both rigid gas permeable lenses and soft contact lenses. They have a rigid center for clear vision and a soft outer skirt for enhanced comfort. Hybrid lenses are suitable for individuals with irregular corneas, high astigmatism, or a need for multifocal correction.
•  Orthokeratology lenses: Ortho-K lenses, also known as ortho-k lenses or corneal reshaping lenses, are worn overnight to temporarily reshape the cornea. They can correct myopia and astigmatism, providing clear vision during the day without the need for glasses or contact lenses.
• Multifocal contact lenses: These are specifically designed to address presbyopia by providing clear vision at different distances. These lenses have different zones that allow for clear vision at near, intermediate, and distance ranges.

Find Your Perfect Fit with the Help of West Texas Eyecare Today

Contact lens fitting challenges can arise due to various factors, including eye shape, dry eyes, astigmatism, and specific eye conditions. Fortunately, advancements in contact lens technology and the availability of specialty contact lenses have made it possible to address these challenges. Optometrists play a crucial role in evaluating the individual's needs and prescribing the most suitable contact lenses for optimal comfort and vision correction.
 

If you are experiencing difficulties with contact lenses or would like to explore specialty contact lens options for your unique eye condition, visit West Texas Eyecare in our Fort Stockton, Texas, office. Call (432) 336-3662 to schedule an appointment today.