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 several methods. The client might be asked to determine illuminated letter or things of varying sizes on exactly what is referred to as the Snellen chart.
On the other hand, the assessment of the structural part of the eye may be made in several ways. Stress within the eyeball is determined by a "tonometer." In certain illness, specifically in glaucoma, the stress in the eyeball is increased noticeably.
However, it ought to be well bore in mind that a patient with an eye problem may have other issues as well. Frequently other physical conditions are main and affect the eye as a repercussion. The look of the eye can signal the physician and the client to difficulties in some disruptions of other parts of the body even prior to other signs present themselves.
One's reliance on sight is highlighted when one deals with a temporary or possible permanent loss of this crucial sense. Thus, when restorative measures are looked for, certain kinds of vision correction such as contact lenses or spectacles are prescribed.
On the other hand, some individuals are troubled with the reality that they have some framed lenses or contact lenses in front of their eyes.
For this reason, advanced surgeries were established to encourage decreased utilization of contact lenses or glasses. One of which is the now popular LASIK eye surgical treatment.
Essentially, LASIK eye surgical treatment is the short term for "Laser-Assisted In Situ Keratomileusis." Like its concrete counterpart, LASIK eye surgical treatment is another form of vision correction. The only distinction is that with this kind of surgery, one's vision is fixed permanently.
With LASIK eye surgical treatment, the refractive mistakes in the cornea are permanently changed. This can be done using an "excimer laser."
The main purpose of this surgery is to create 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 better the eye to direct more light into the retina.
Appeal vs. Disadvantages
Amidst the growing popularity of LASIK eye surgery, there are still disadvantages that individuals need to know. Probably, the primary factor why this type of eye surgery has ended up being well accepted is due to the fact that the majority of its cases had been effective.
In spite of its success, there are still some disadvantages. Here is the list:
1. It is an operation used to the most delicate part of the eye
Because LASIK eye surgery involves the operation of the retina, which is among the most delicate portions of the eye, a lot of people say that the operation can be really risky.
To puts it simply, a basic error might almost cause an person's life time loss of sight. Thus, it is very important to think about lots of factors prior to deciding whether LASIK eye surgery is the right corrective measure one has to undergo.
2. It is not a best procedure
LASIK eye surgical treatment may remedy your vision however it does not necessarily imply that it can provide you a perfect vision. Even if analytical reports reveal that 70% of the patients might have 20/20 vision, this does not necessarily indicate they have ideal vision as well.
Provided all her response these things, it can be deduced that, in spite of the appeal of the operation, LASIK might not always be the ideal eye surgery the method many people see it
Alternatively, the examination of the structural part of the eye may be made in a number of methods. It should be well remembered that a patient with an eye problem might have other issues. Often other physical conditions are main and impact the eye as a effect. The look of the eye can inform the physician and the patient to difficulties in some disturbances of other parts of the body even before other signs provide themselves.
Like its concrete equivalent, LASIK eye surgery is another kind of vision correction.