The eye can be analyzed with relative ease regarding both its function and its structure. A functional assessment consists of the capability to move in the orbit and the response of the student to light and lodging.
The function of the eye may be checked in a number of methods. The patient may be asked to recognize illuminated letter or things of differing sizes on what is called the Snellen chart.
Conversely, the evaluation 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, especially in glaucoma, the tension in the eyeball is increased noticeably.
However, it needs to be well kept in mind that a patient with an eye problem may have other issues also. Typically other physical conditions are primary and affect the eye as a consequence. The look of the eye can notify the doctor and the patient to problems in some disturbances of other parts of the body even prior to other symptoms present themselves.
Subsequently, one's reliance on sight is stressed when one deals with a temporary or possible irreversible loss of this crucial sense. Thus, when corrective steps are sought, particular types of vision correction such as contact lenses or glasses are prescribed.
On the other hand, some people are bothered with the fact that they have actually some framed lenses or contact lenses in front of their eyes.
For this factor, advanced surgeries were developed to encourage decreased usage of contact lenses or glasses. Among which is the now popular LASIK eye surgery.
Basically, LASIK eye surgery is the short-term for "Laser-Assisted In Situ Keratomileusis." Like its concrete counterpart, LASIK eye surgical treatment is another kind of vision correction. The only distinction is that with this type of surgery, one's vision is remedied permanently.
With LASIK eye surgery, the refractive mistakes in the cornea are permanently transformed. This can be done utilizing an "excimer laser."
The primary purpose of this surgical treatment is to produce a threadlike, rounded "flap" in the cornea using a blade referred to as "microkeratome." In a series of unfolding and laser processing, the cornea is finally reformed, allowing much better the eye to direct more light into the retina.
Popularity vs. Disadvantages
In the middle of the growing appeal of LASIK eye surgery, there are still disadvantages that individuals must understand. Probably, the main reason that this kind of eye surgery has become well accepted is due to the fact that most of its cases had actually been successful.
Nevertheless, 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 anonymous eye
Since LASIK eye surgery involves the operation of the retina, which is one of the most sensitive parts of the eye, the majority of people state that the operation can be extremely dangerous.
In other words, a easy error could nearly cause an individual's lifetime loss of sight. It is crucial to think about many factors before choosing whether LASIK eye surgical treatment is the right corrective measure one has to undergo.
2. It is not a ideal procedure
LASIK eye surgery might fix your vision however it does not always indicate that it can offer you a best vision. Even if statistical reports show that 70% of the patients may have 20/20 vision, this does not always mean they have ideal vision too.
Offered all these things, it can be deduced that, in spite of the popularity of the operation, LASIK may not constantly be the perfect eye surgical treatment the way the majority of people view it
Conversely, the evaluation of the structural part of the eye might be made in several ways. It should be well remembered that a client with an eye problem may have other issues. Typically other physical conditions are main and affect the eye as a repercussion. The look of the eye can alert the client and the doctor to problems in some disruptions of other parts of the body even before other signs present themselves.
Like its concrete counterpart, LASIK eye surgical treatment is another type of vision correction.