The eye can be examined with relative ease regarding both its function and its structure. A practical examination consists of the capability to move in the orbit and the response of the student to light and accommodation.
The function of the eye might be evaluated in several methods. The patient might be asked to identify illuminated letter or things of varying sizes on what is referred to as the Snellen chart.
On the other hand, the examination of the structural part of the eye might be made in several methods. Tension within the eyeball is determined by a "tonometer." In specific diseases, particularly in glaucoma, the tension in the eyeball is increased noticeably.
It needs to be well remembered that a client with an eye issue might have other problems. Typically other physical conditions are primary and affect the eye as a effect. The look of the eye can notify the doctor and the patient to problems in some disruptions of other parts of the body even before other signs provide themselves.
One's reliance on sight is emphasized when one faces a short-term or possible irreversible loss of this vital sense. When restorative measures are sought, certain forms of vision correction such as contact lenses or glasses are prescribed.
On the other hand, some people are troubled with the reality that they have actually some framed lenses or contact lenses in front of their eyes.
For this factor, advanced surgeries were developed to motivate reduced usage of contact lenses or glasses. Among which is the now popular LASIK eye surgery.
Basically, LASIK eye surgical treatment is the short-term for "Laser-Assisted In Situ Keratomileusis." Like its tangible counterpart, LASIK eye surgery is another form 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 transformed. This can be done utilizing an "excimer laser."
The primary purpose of this surgery 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, permitting 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 should know. Most likely, the main reason that this kind of eye surgery has actually become well accepted is due to the fact that the majority of its cases had been successful.
In spite of its success, there are still some disadvantages. Here is the list:
1. It is an operation used to the most sensitive part of the eye
Since LASIK eye surgery involves the operation of the retina, which is one of the most delicate parts of the eye, many people state that reference the operation can be extremely dangerous.
To puts it simply, a easy mistake could almost cause an individual's lifetime blindness. For this reason, it is very important to think about many aspects before deciding whether LASIK eye surgical treatment is the ideal corrective procedure one has to undergo.
2. It is not a perfect treatment
LASIK eye surgical treatment might remedy your vision but it does not necessarily suggest that it can give you a twenty-twenty. Even if analytical reports show that 70% of the patients might have 20/20 vision, this does not necessarily suggest they have ideal vision.
Provided all these things, it can be deduced that, in spite of the appeal of the operation, LASIK may not always be the perfect eye surgery the way the majority of people view it
Alternatively, the evaluation of the structural part of the eye might be made in a number of methods. It should be well remembered that a client with an eye issue may have other problems. Often other physical conditions are primary and affect the eye as a effect. The look of the eye can alert the physician and the patient to problems in some disturbances of other parts of the body even before other symptoms provide themselves.
Like its concrete equivalent, LASIK eye surgical treatment is another type of vision correction.