The eye can be analyzed with relative ease regarding both its function and its structure. A practical assessment includes the capability to move in the orbit and the response of the student to light and accommodation.
The function of the eye might be evaluated in numerous ways. The patient may be asked to recognize illuminated letter or objects of differing sizes on exactly what is understood as the Snellen chart.
Alternatively, the assessment of the structural part of the eye may be made in several methods. Tension within the eyeball is measured by a "tonometer." In certain diseases, specifically in glaucoma, the tension in the eyeball is increased markedly.
It needs to be well remembered that a client with an eye problem might have other issues. Frequently other physical conditions are primary and impact the eye as a repercussion. The look of the eye can alert the doctor and the patient to difficulties in some disruptions of other parts of the body even prior to other signs present themselves.
Subsequently, one's reliance on sight is highlighted when one deals with a short-term or possible long-term loss of this vital sense. When restorative steps are sought, certain types of vision correction such as contact lenses or spectacles are prescribed.
On the other hand, some individuals are bothered with that they have some framed lenses or contact lenses in front of their eyes.
For this factor, advanced surgeries were developed to encourage reduced usage of contact lenses or glasses. Among which is the now popular LASIK eye surgery.
Essentially, LASIK eye surgical treatment is the short-term for "Laser-Assisted In Situ Keratomileusis." Like its concrete counterpart, LASIK eye surgery is another type of vision correction. The only difference is that with this type of surgical treatment, one's vision is remedied completely.
With LASIK eye surgical treatment, the refractive mistakes click in the cornea are permanently changed. This can be done utilizing an "excimer laser."
The primary purpose explanation of this surgery is to produce a threadlike, rounded "flap" in the cornea utilizing a blade known as "microkeratome." In a series of unfolding and laser processing, the cornea is finally reformed, enabling much better the eye to direct more light into the retina.
Popularity vs. Disadvantages
In the middle of the growing appeal of LASIK eye surgical treatment, there are still disadvantages that people should understand. Most likely, the main reason why this kind of eye surgical treatment has become well accepted is since most of its cases had achieved success.
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
Due to the fact that LASIK eye surgery includes the operation of the retina, which is among the most delicate parts of the eye, many people state that the operation can be very risky.
In other words, a basic error might almost cause an individual's life time blindness. It is essential to think about many factors before deciding whether LASIK eye surgery is the right restorative procedure one has to undergo.
2. It is not a perfect procedure
LASIK eye surgery might remedy your vision however it does not necessarily imply that it can provide you a ideal vision. Even if analytical view it now reports show that 70% of the clients might have 20/20 vision, this does not always mean they have perfect vision too.
Offered all these things, it can be deduced that, in spite of the popularity of the operation, LASIK may not always be the perfect eye surgery the way many people view it
On the other hand, the evaluation of the structural part of the eye might be made in numerous methods. It ought to be well remembered that a client with an eye issue might have other issues. Frequently other physical conditions are main and affect the eye as a repercussion. The appearance of the eye can inform the physician and the patient to troubles in some disruptions of other parts of the body even before other symptoms provide themselves.
Like its tangible equivalent, LASIK eye surgical treatment is another type of vision correction.