The eye can be analyzed with relative ease regarding both its function and its structure. A functional evaluation 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 checked in a number of ways. The patient may be asked to identify illuminated letter or items of differing sizes on what is known as the Snellen chart.
On the other hand, the evaluation of the structural part of the eye may be made in numerous ways. Tension within the eyeball is determined by a "tonometer." In particular illness, particularly in glaucoma, the stress in the eyeball is increased considerably.
However, it should be well bore in mind that a patient with an eye issue might have other issues also. Typically other physical conditions are main and impact the eye as a effect. The appearance of the eye can notify the doctor and the patient to troubles in some disruptions of other parts of the body even before other symptoms present themselves.
Consequently, one's reliance on sight is highlighted when one faces a temporary or possible permanent loss of this vital sense. When corrective steps are sought, certain kinds of vision correction such as contact lenses or eyeglasses are prescribed.
On the other hand, some people are troubled with the reality that they have actually some framed lenses or contact lenses in front of their eyes.
For this factor, advanced surgeries were established to encourage reduced usage of contact lenses or glasses. One of which is the now popular LASIK eye surgery.
Basically, LASIK eye surgery is the brief term for "Laser-Assisted In Situ Keratomileusis." Like its tangible counterpart, LASIK eye surgical treatment is another type of vision correction. The only difference is that with this type of surgical treatment, one's vision is corrected permanently.
With LASIK eye surgery, the refractive mistakes in the cornea are completely changed. This can be done utilizing an "excimer laser."
The main purpose of this surgical treatment is to create a threadlike, rounded "flap" in the cornea using a blade understood as "microkeratome." In a series of unfolding and laser processing, the cornea is finally reformed, enabling better the eye to direct more light into the retina.
Appeal vs. Disadvantages
In the middle of the growing appeal of LASIK eye surgery, there are still disadvantages that people must know. Most likely, the main reason this kind of eye surgical treatment has become well accepted is since many of its cases had succeeded.
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
Since LASIK eye surgery involves the operation of the retina, which is one of the most delicate portions of the eye, the majority of people state that the operation can be extremely risky.
To puts it simply, a basic mistake could nearly cause an individual's life time blindness. It is important to think about many factors prior to deciding whether LASIK eye surgical treatment is the right restorative measure one has to undergo.
2. It is not a perfect treatment
LASIK eye surgery might fix your vision but it does not necessarily mean that it can offer you a twenty-twenty. Even if analytical reports show that 70% of the clients may have 20/20 vision, this does not necessarily suggest they have perfect vision also.
Given all these things, it can be deduced that, in spite of the appeal of the operation, LASIK may not always be the perfect eye surgery the method the majority of people view it
Conversely, the examination of the structural part of the eye might be made in several methods. It should be well remembered that a client with an eye problem might have other problems. Frequently other physical conditions are main and impact the eye as a repercussion. The look of the eye can notify the see this page doctor and the client to difficulties in some disruptions of other parts of the body even before other symptoms present themselves.
Like its tangible equivalent, LASIK eye surgical treatment is another form of vision correction.