The eye can be analyzed with relative ease as to both its function and its structure. A functional examination consists of the capability to move in the orbit and the response of the student to light and accommodation.
The function of the eye may be tested in a number of methods. The patient may be asked to identify illuminated letter or items of differing sizes on what is called the Snellen chart.
Alternatively, the assessment of the structural part of the eye might be made in several methods. Stress within the eyeball is determined by a "tonometer." In certain illness, specifically in glaucoma, the stress in the eyeball is increased significantly.
Nevertheless, it should be well remembered that a client with an eye problem may have other issues as well. Often other physical conditions are primary and affect the eye as a effect. The look of the eye can alert the patient and the doctor to troubles in some disruptions of other parts of the body even prior to other signs provide themselves.
As a result, one's reliance on sight is highlighted when one deals with a short-lived or possible irreversible loss of this essential sense. Thus, when corrective steps are sought, certain kinds of vision correction such as contact lenses or spectacles are prescribed.
On the other hand, some people are bothered with that they have some framed lenses or contact lenses in front of their eyes.
For this reason, advanced surgeries were established to motivate reduced utilization of contact lenses or glasses. One of which is the now popular LASIK eye surgery.
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 difference other is that with this type of surgical treatment, one's vision is fixed permanently.
With LASIK eye surgical treatment, the refractive errors in the cornea are completely transformed. 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 known as "microkeratome." In a series of unfolding and laser processing, the cornea is lastly reformed, enabling much better the eye to direct more light into the retina.
Popularity vs. Disadvantages
Amidst the growing appeal of LASIK eye surgery, there are still disadvantages that individuals should know. Probably, the main factor why this type of eye surgical treatment has ended up being well accepted is their explanation since most of its cases had been effective.
However, in spite of its success, there are still some drawbacks. Here is the list:
1. It is an operation used to the most sensitive part of the eye
Since LASIK eye surgery includes the operation of the retina, which is among the most delicate portions of the eye, a lot of individuals say that the operation can be extremely dangerous.
In other words, a easy mistake might almost trigger an person's life time loss of sight. Hence, it is essential to consider lots of aspects before deciding whether LASIK eye surgery is the ideal corrective procedure one needs to undergo.
2. It is not a ideal treatment
LASIK eye surgery may fix your vision but it does not necessarily suggest that it can give you a perfect vision. Even if analytical reports show that 70% of the patients might have 20/20 vision, this does not always indicate they have perfect vision.
Provided all these things, it can be deduced that, in spite of the popularity of the operation, LASIK may not always be the ideal eye surgical treatment the method the majority of people see it
Conversely, the assessment of the structural part of the eye might be made in a number of ways. It should be well remembered that a patient with an eye problem may have other issues. Often other physical conditions are main and impact the eye as a repercussion. The look of the eye can inform the doctor and the client to difficulties in some disturbances of other parts of the body even prior to other web symptoms provide themselves.
Like its tangible counterpart, LASIK eye surgical treatment is another kind of vision correction.