The eye can be examined with relative ease regarding both its function and its structure. A practical examination consists of the ability to relocate the orbit and the response of the student to light and lodging.
The function of the eye might be tested in a number of methods. The client may be asked to identify illuminated letter or objects of varying sizes on what is referred to as the Snellen chart.
Conversely, the evaluation of the structural part of the eye may be made in a number of ways. Stress within the eyeball is determined by a "tonometer." In certain diseases, particularly in glaucoma, the tension in the eyeball is increased significantly.
However, it ought to be well bore in mind that a patient with an eye issue may have other problems as well. Often other physical conditions are primary and affect the eye as a repercussion. The appearance of the eye can inform the patient and the physician to difficulties in some disturbances of other parts of the body even before other signs provide themselves.
As a result, one's reliance on sight is stressed when one deals with a possible or short-term long-term loss of this crucial sense. Hence, when restorative measures are looked for, specific kinds of vision correction such as contact lenses or glasses are prescribed.
On the other hand, some people are bothered with the truth that they have some framed lenses or contact lenses in front of their eyes.
For this factor, advanced surgical operations were developed to motivate reduced utilization of contact lenses or glasses. One of which is the now popular LASIK eye surgical treatment.
Generally, LASIK eye surgery is the brief term for "Laser-Assisted In Situ Keratomileusis." Like its tangible counterpart, LASIK eye surgery is another kind of vision correction. The only difference is that with this kind of surgical treatment, one's vision is remedied completely.
With LASIK eye surgical treatment, the refractive mistakes in the about his cornea are completely transformed. This can be done using an "excimer laser."
The main purpose of this surgical treatment is to develop 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.
Appeal vs. Disadvantages
In the middle of the growing appeal of LASIK eye surgery, there are still disadvantages that people must know. Probably, the main reason that this type of eye surgery has become well accepted is due to the fact that the majority of its cases had actually 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 delicate part of the eye
Since LASIK eye surgery includes the operation of the retina, which is among the most sensitive portions of the eye, many people state that the operation can be really dangerous.
To puts it simply, a basic error might nearly trigger an individual's lifetime loss of sight. For this reason, it is essential to think about numerous factors prior to deciding whether LASIK eye surgical treatment is the best corrective measure one needs to undergo.
2. It is not a ideal treatment
LASIK eye surgical treatment may fix your vision but it does not always imply that it can offer you a ideal vision. Even if statistical reports reveal that 70% of the clients might have 20/20 vision, this does not necessarily mean they have perfect vision too.
Given 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 method the majority of people view it
Alternatively, the examination of the structural part of the eye may be made in a number of methods. It should be well remembered that a patient with an eye issue might have other issues. Typically other physical conditions are primary and affect the eye as a repercussion. The appearance of the eye can inform the client and the physician to problems 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.