The eye can be examined with relative ease regarding both its function and its structure. A functional examination consists of the capability to move in the orbit and the response of the pupil to light and accommodation.
The function of the eye may be tested in numerous ways. The client may be asked to identify illuminated letter or things of varying sizes on exactly what is understood as the Snellen chart.
On the other hand, the evaluation of the structural part of the eye might be made in numerous ways. Stress within the eyeball is measured by a "tonometer." In specific diseases, particularly in glaucoma, the stress in the eyeball is increased markedly.
It must be well remembered that a client with an eye problem might have other issues. Frequently other physical conditions are main and affect the eye as a effect. The appearance of the eye can inform the physician and the client to problems in some disturbances of other parts of the body even before other symptoms present themselves.
One's dependence on sight is highlighted when one faces a short-lived or possible irreversible loss of this important sense. For this reason, when restorative steps are looked for, particular kinds of vision correction such as contact lenses or spectacles are recommended.
On the other hand, some individuals are troubled with that they have some framed lenses or contact lenses in front of their eyes.
For this reason, advanced surgeries were developed to motivate decreased usage of contact lenses or glasses. Among which is the now popular LASIK eye surgical treatment.
Generally, LASIK eye surgical treatment is the short-term for "Laser-Assisted In Situ Keratomileusis." Like its tangible counterpart, LASIK eye surgical treatment is another kind of vision correction. The only distinction is that with this type of surgical treatment, one's vision is corrected completely.
With LASIK eye surgery, the refractive errors in the cornea are permanently changed. This can be done using an "excimer laser."
The primary purpose of this surgery is to develop a threadlike, rounded "flap" in the cornea using a blade called "microkeratome." In a series of unfolding and laser processing, the cornea is finally reformed, allowing much better the eye to direct more light into the retina.
Appeal vs. Disadvantages
Amidst the growing popularity of LASIK eye surgical treatment, there are still disadvantages that people need to understand. Most likely, the primary reason that this type of eye surgical treatment has actually become well accepted is because the majority of its cases had achieved success.
In spite of its success, there are still some official website drawbacks. Here is the list:
1. It is an operation applied to the most sensitive part of the eye
Since LASIK eye surgical treatment includes the operation of the retina, which is among the most delicate parts linked here of the eye, many people say that the operation can be really dangerous.
In other words, a easy error could almost trigger an person's life time blindness. It is crucial to consider numerous factors prior to deciding whether LASIK eye surgery is the ideal restorative procedure one has to undergo.
2. It is not a perfect treatment
LASIK eye surgery might fix your vision however it does not always imply that it can offer you a twenty-twenty. Even if statistical reports reveal that 70% of the patients might have 20/20 vision, this does not necessarily indicate they have ideal vision as well.
Offered all these things, it can be deduced that, in spite of the popularity of the operation, LASIK may not constantly be the perfect eye surgical treatment the way many people see it
Alternatively, the examination of the structural part of the eye might be made in numerous ways. It ought to be well kept in mind that a patient with an eye issue may have other issues. Often other physical conditions are primary and affect the eye as a consequence. The look of the eye can inform the client and the doctor to difficulties in some disturbances of other parts of the body even prior to other signs provide themselves.
Like its tangible counterpart, LASIK eye surgery is another form of vision correction.