The eye can be analyzed with relative ease as to both its function and its structure. A functional evaluation consists of the ability to move in the orbit and the response of the student to light and accommodation.
The function of the eye may be evaluated in several ways. The patient may be asked to recognize illuminated letter or things of differing sizes on what is referred to as the Snellen chart.
Alternatively, the evaluation of the structural part of the eye may be made in several ways. Tension within the eyeball is determined by a "tonometer." In particular diseases, specifically in glaucoma, the stress in the eyeball is increased markedly.
It should be well remembered that a patient with an eye problem may have other problems. Typically other physical conditions are main and impact the eye as a repercussion. The look of the eye can notify the client and the doctor to problems in some disruptions of other parts of the body even before other symptoms provide themselves.
One's dependence on sight is emphasized when one deals with a possible or short-lived permanent loss of this important sense. Hence, when restorative steps are sought, specific forms of vision correction such as contact lenses or eyeglasses are prescribed.
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 established to motivate reduced utilization 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 equivalent, LASIK eye surgical treatment is another type of vision correction. The only difference is that with this kind of surgical treatment, one's vision is fixed permanently.
With LASIK eye surgical treatment, the refractive mistakes in the cornea are permanently changed. This can be done utilizing an "excimer laser."
The main purpose of this surgical treatment is to develop a threadlike, rounded "flap" in the cornea using a blade known as "microkeratome." In a series of unfolding and laser processing, the cornea right here is finally reformed, permitting better the eye to direct additional hints more light into the retina.
Popularity vs. Disadvantages
Amidst the growing appeal of LASIK eye surgical treatment, there are still disadvantages that individuals should know. Probably, the primary factor why this type of eye surgery has ended up being well accepted is because most of its cases had actually succeeded.
However, in spite of its success, there are still some disadvantages. Here is the list:
1. It is an operation applied to the most sensitive part of the eye
Because LASIK eye surgical treatment includes the operation of the retina, which is among the most sensitive parts of the eye, the majority of people say that the operation can be really risky.
Simply puts, a simple error could almost trigger an individual's lifetime loss of sight. It is essential to consider many aspects prior to deciding whether LASIK eye surgery is the best corrective step one has to undergo.
2. It is not a best procedure
LASIK eye surgical treatment may fix your vision however it does not always suggest that it can provide you a twenty-twenty. Even if statistical reports reveal that 70% of the clients may have 20/20 vision, this does not always suggest they have ideal vision.
Provided all these things, it can be deduced that, in spite of the appeal of the operation, LASIK might not always be the ideal eye surgical treatment the method many people see it
On the other hand, the evaluation of the structural part of the eye might be made in several ways. It needs to be well remembered that a client with an eye issue may have other problems. Frequently other physical conditions are main and impact 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 before other symptoms present themselves.
Like its concrete equivalent, LASIK eye surgical treatment is another type of vision correction.