The eye can be analyzed with relative ease as to both its function and its structure. A functional assessment consists of the ability to relocate the orbit and the reaction of the student to light and accommodation.
The function of the eye might be evaluated in several methods. The patient might be asked to determine illuminated letter or objects of differing sizes on what is understood as the Snellen chart.
Alternatively, the evaluation of the structural part of the eye might be made in a number of methods. Tension within the eyeball is determined by a "tonometer." In specific diseases, specifically in glaucoma, the stress in the eyeball is increased significantly.
However, it needs to be well kept in mind that a patient with an eye issue may have other issues as well. Typically other physical conditions are primary and affect the eye as a consequence. The look of the eye can inform the physician and the client to difficulties in some disturbances of other parts of the body even prior to other symptoms present themselves.
One's dependence on sight is highlighted when one deals with a possible or short-term long-term loss of this crucial sense. When corrective procedures are sought, specific kinds of vision correction such as contact lenses or glasses are prescribed.
On the other hand, some people are bothered with that they have some framed lenses or contact lenses in front of their eyes.
For this factor, advanced surgeries were developed to encourage decreased utilization 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 tangible counterpart, LASIK eye surgery is another form of vision correction. The only distinction is that with this kind of surgical treatment, one's vision is fixed 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 develop a threadlike, rounded "flap" in the cornea utilizing a blade called "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 surgical treatment has ended up being well accepted is since the majority of its cases had succeeded.
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 among the most sensitive parts of the eye, many people state that the operation can be very risky.
To puts it simply, a easy mistake could practically trigger an person's lifetime loss of sight. It is important to consider lots of aspects before deciding whether LASIK eye surgery is the ideal restorative procedure one has to undergo.
2. It is not a best treatment
LASIK eye surgical treatment may correct your vision but it does not always mean that it can provide you a ideal vision. Even if analytical reports reveal that 70% of the patients may have 20/20 vision, this does not always suggest they have ideal vision as well.
Given all these things, it can be deduced that, in spite of the popularity of the operation, LASIK may not always be the perfect eye surgery the way many people view it
Conversely, the examination of the structural part of the eye may be made in numerous methods. It must be well kept in mind that a client with an eye problem might have other issues. Typically other physical conditions are main and impact the eye as a find more repercussion. The appearance of the eye can inform the physician and the client to problems in some disturbances of other parts of the body even before other signs provide themselves.
Like its tangible counterpart, LASIK eye surgery is another form of vision correction.