The eye can be analyzed with relative ease as to both its function and its structure. A functional examination includes the ability to relocate the orbit and the response of the pupil to light and lodging.
The function of the eye may be checked in several ways. The client might be asked to identify illuminated letter or items of differing sizes on exactly what is referred to as the Snellen chart.
Conversely, the assessment of the structural part of the eye may be made in a number of ways. Tension within the eyeball is measured by a "tonometer." In certain diseases, specifically in glaucoma, the stress in the eyeball is increased markedly.
Nevertheless, it should be well kept in mind that a patient with an eye problem may have other issues too. Frequently other physical conditions are primary and affect the eye as a effect. The appearance of the eye can inform the client and the doctor to difficulties in some disruptions of other parts of the body even before other symptoms present themselves.
Consequently, one's dependence on sight is stressed when one deals with a momentary or possible permanent loss of this vital sense. When restorative steps are sought, certain kinds of vision correction such as contact lenses or glasses are prescribed.
On the other hand, some people are troubled with that they have some framed lenses or contact lenses in front of their eyes.
For this factor, advanced surgeries were established to encourage decreased usage of contact lenses or glasses. Among which is the now popular LASIK eye surgical treatment.
Essentially, LASIK eye surgery is the short-term for "Laser-Assisted In Situ Keratomileusis." Like its concrete counterpart, LASIK eye surgery is another kind of vision correction. The only difference is that with this type of surgical treatment, one's vision is fixed 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 function of this surgical treatment is to create a threadlike, rounded "flap" in the cornea using a blade known as "microkeratome." In a series of unfolding and laser processing, the cornea is finally reformed, permitting much better the eye to direct more light into the retina.
Appeal vs. Disadvantages
In the middle of the growing popularity of LASIK eye surgery, there are still disadvantages that individuals should know. Most likely, the main factor why this kind of eye surgery has ended up being well accepted is since the majority of its cases had actually achieved success.
Nevertheless, in spite of its success, there are still some downsides. Here is the list:
1. It is an operation applied to the most sensitive part of the eye
Since LASIK eye surgery involves the operation of the retina, which is one of the most sensitive parts of the eye, many people state that the operation can be extremely risky.
Simply puts, a easy error might nearly cause an person's lifetime blindness. For this reason, it is very important to think about lots of elements before deciding whether LASIK eye surgical treatment is the right restorative procedure one needs to undergo.
2. It is not a ideal procedure
LASIK eye surgery might remedy your vision but it does not always indicate that it can give you a best vision. Even if statistical reports reveal why not check here that 70% of the clients may have 20/20 vision, this does not always mean they have perfect vision as well.
Given all these things, it can be deduced that, in spite of the popularity of the operation, LASIK might not always be the ideal eye surgical treatment the way most individuals see it
On the other hand, the assessment of the structural part of the eye may be made in a number of methods. It needs to be well remembered that a client with an eye issue might have other problems. Typically other physical conditions are primary and impact the eye as a consequence. The look of the eye can signal the patient and the doctor to problems in some disturbances of other parts of the body even before other signs provide themselves.
Like its concrete equivalent, LASIK eye surgical treatment is another kind of vision correction.