Generally, contact lenses remain popular for various reasons including convenience and comfort. Most people feel confident and attractive when approaching others without eyeglasses compared to contact lenses. In addition, with a sharp peripheral vision without having to turn the head and not having to worry about slips on the nose attributed to glasses during hot days, these visual aids remain the best. You can get one after having a contact lens eye exams port st Lucie Florida undertaken.
Patients are usually encouraged to visit eye specialists for thorough evaluations when getting new lenses. In such assessments, visual acuity checks are usually carried out. The examinations evaluate the overall ocular health with an intention of diagnosing conditions that may interfere with the use of these visual aids. They are also meant to prescribe the correct lens powers to provide optimal vision. As a matter of fact, a visual prescription for the contact lenses is different from that of eyeglasses.
Once a determination of precise prescriptions and decisions made on the suitability of patients as candidates for these visual aids is done, eye measurements are then taken for precise fitting of lenses. This owes to the fact that eye sizes vary across patients. On the contrary, putting on a lens that is not a precise fit can result in damages, blurred vision, and pain in the eyes.
Eye doctors generally utilize keratometers in obtaining measurements for corneal curvature in order to smoothly sit the lenses onto the eyes. With persons suffering astigmatism, corneal organs usually lack perfect roundness thus specialty toric lenses are needed. In situations where you have very irregular corneal curvatures, precise mapping of the outline is done through corneal topography.
Various other measurements are also relied on in calculating and fitting contact lenses. These include the dimensions of the iris and pupil. A slit lamp or biomicroscope is used in taking such dimensions or alternatively, manual measurements can be taken using a ruler or a card. These measurements are actually significant for rigid gas permeable lenses.
There are other aspects that these professionals rely on when calculating the measurements and determining the sizes of these aids. These aspects may include pupil or iris. These dimensions are normally taken by use of biomicroscope or slit lamps. They can also be taken by use of manual measurements which uses cards and or rulers. These measurements are important when it comes to the fitting of lenses that are permeable to gases.
On the other hand, a person can choose to have lenses that are disposed of after a single day use or those disposed of on a monthly basis. This is largely determined by personal preferences and lifestyle. By informing the doctor of your daily routine, hobbies, activities and health considerations, they can effectively help in choosing the best lenses.
Finally, it is imperative that comprehensive examinations are done. Immediate visits and consultations should be sought in the event that discomforts and dry eyes are experienced with the use of these visual aids. An eye-doctor can, in this case, recommend wearing schedules, changes in disinfecting solutions used or changes in the kind of contact lens used.
Patients are usually encouraged to visit eye specialists for thorough evaluations when getting new lenses. In such assessments, visual acuity checks are usually carried out. The examinations evaluate the overall ocular health with an intention of diagnosing conditions that may interfere with the use of these visual aids. They are also meant to prescribe the correct lens powers to provide optimal vision. As a matter of fact, a visual prescription for the contact lenses is different from that of eyeglasses.
Once a determination of precise prescriptions and decisions made on the suitability of patients as candidates for these visual aids is done, eye measurements are then taken for precise fitting of lenses. This owes to the fact that eye sizes vary across patients. On the contrary, putting on a lens that is not a precise fit can result in damages, blurred vision, and pain in the eyes.
Eye doctors generally utilize keratometers in obtaining measurements for corneal curvature in order to smoothly sit the lenses onto the eyes. With persons suffering astigmatism, corneal organs usually lack perfect roundness thus specialty toric lenses are needed. In situations where you have very irregular corneal curvatures, precise mapping of the outline is done through corneal topography.
Various other measurements are also relied on in calculating and fitting contact lenses. These include the dimensions of the iris and pupil. A slit lamp or biomicroscope is used in taking such dimensions or alternatively, manual measurements can be taken using a ruler or a card. These measurements are actually significant for rigid gas permeable lenses.
There are other aspects that these professionals rely on when calculating the measurements and determining the sizes of these aids. These aspects may include pupil or iris. These dimensions are normally taken by use of biomicroscope or slit lamps. They can also be taken by use of manual measurements which uses cards and or rulers. These measurements are important when it comes to the fitting of lenses that are permeable to gases.
On the other hand, a person can choose to have lenses that are disposed of after a single day use or those disposed of on a monthly basis. This is largely determined by personal preferences and lifestyle. By informing the doctor of your daily routine, hobbies, activities and health considerations, they can effectively help in choosing the best lenses.
Finally, it is imperative that comprehensive examinations are done. Immediate visits and consultations should be sought in the event that discomforts and dry eyes are experienced with the use of these visual aids. An eye-doctor can, in this case, recommend wearing schedules, changes in disinfecting solutions used or changes in the kind of contact lens used.
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