The eye can be taken a look at with relative ease regarding both its function and its structure. A practical examination 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 tested in a number of ways. The patient may be asked to identify illuminated letter or things of differing sizes on what is called the Snellen chart.
On the other hand, the examination of the structural part of the eye may be made in numerous methods. Stress within the eyeball is determined by a "tonometer." In certain diseases, particularly in glaucoma, the tension in the eyeball is increased markedly.
Nevertheless, it must be well kept in mind that a patient with an eye issue might have other issues as well. Frequently other physical conditions are primary and affect the eye as a effect. The appearance of the eye can alert the client and the doctor to problems in some disturbances of other parts of the body even prior to other signs present themselves.
One's reliance on sight is highlighted when one deals with a temporary or possible long-term loss of this important sense. When restorative procedures are looked for, specific kinds of vision correction such as contact lenses or glasses are recommended.
On the other hand, some people are troubled with the fact that they have some framed lenses or contact lenses in front of their eyes.
For this factor, advanced surgical operations were developed to motivate decreased utilization of contact lenses or glasses. Among which is the now popular LASIK eye surgical treatment.
Basically, LASIK eye surgical treatment is the short term for "Laser-Assisted In Situ Keratomileusis." Like its tangible counterpart, 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 corrected completely.
With LASIK eye surgical treatment, the refractive errors in the cornea are completely changed. This can be done using 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, permitting better the eye to direct more light into the retina.
Appeal vs. Disadvantages
Amidst the growing popularity of LASIK eye surgical treatment, there are still disadvantages that people need to know. Most likely, the main reason this type of eye surgery has become well accepted is since the majority of its cases had actually achieved success.
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 eye
Because LASIK eye surgery involves the operation of the retina, which is one of the most delicate parts of the eye, the majority of people say that the operation can be extremely risky.
Simply puts, a easy error could almost cause an individual's life time blindness. Thus, it is essential to consider many aspects prior to deciding whether LASIK eye surgery is the right restorative step one needs to undergo.
2. It is not a ideal procedure
LASIK eye surgery may fix your vision however it does not always suggest that it can offer you a ideal vision. Even if analytical 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 appeal of the operation, LASIK might not constantly be the ideal eye surgical treatment the method many people see it
Alternatively, the assessment of the structural part of the eye might be made in numerous methods. It ought to be well remembered that a patient with an eye problem might have other problems. Often other physical conditions are primary and affect the eye as a consequence. The look of the eye can this website alert the patient and the physician to troubles in some disturbances of other parts of the body even before other signs present themselves.
Like its concrete equivalent, LASIK eye surgical treatment is another kind of vision correction.