The eye can be examined with relative ease regarding both its function and its structure. A practical examination consists of the capability to relocate the orbit and the response of the student to light and accommodation.
The function of the eye may be evaluated in numerous methods. The client may be asked to determine illuminated letter or items of varying sizes on what is called the Snellen chart.
Conversely, the examination of the structural part of the eye might be made in several methods. Tension within the eyeball is measured by a "tonometer." In certain diseases, particularly in glaucoma, the tension in the eyeball is increased markedly.
It must be well kept in mind that a client with an eye problem may have other issues. Frequently other physical conditions are primary and impact the eye as a effect. The appearance of the eye can alert the client and the physician to difficulties in some disruptions of other parts of the body even before other signs present themselves.
One's reliance on sight is emphasized when one deals with a short-lived or possible irreversible loss of this important sense. When corrective steps are sought, specific forms of vision correction such as contact lenses or eyeglasses are prescribed.
On the other hand, some individuals are troubled with that they have some framed lenses or contact lenses in front of their eyes.
For this reason, advanced surgeries were established to motivate reduced utilization of contact lenses or glasses. Among which is the now popular LASIK eye surgery.
Essentially, LASIK eye surgery is the brief term for "Laser-Assisted In Situ Keratomileusis." Like its tangible equivalent, LASIK eye surgical treatment is another form of vision correction. The only distinction is that with this type of surgery, one's vision is remedied permanently.
With LASIK eye surgery, the refractive mistakes in the cornea are completely changed. This can be done using an "excimer laser."
The main function of this surgery is to create a threadlike, rounded "flap" in the cornea using a blade called "microkeratome." In a series of unfolding and laser processing, the cornea is lastly reformed, permitting better the eye to direct more light into the retina.
Appeal vs. Disadvantages
Amidst the growing appeal of LASIK eye surgical treatment, there are still disadvantages that individuals must understand. Most likely, the main reason that this type of eye surgery has actually become well accepted is due to the fact that many of its cases had succeeded.
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 sensitive portions of the eye, many people say that the operation can be really dangerous.
To puts it simply, a basic mistake could practically cause an person's life time loss of sight. Thus, it is essential to think about lots of aspects prior to choosing whether LASIK eye surgery is the right restorative step one has to undergo.
2. It is not a best procedure
LASIK eye surgery might fix your vision however it does not always suggest that it can provide you a twenty-twenty. Even if statistical reports show that 70% of the patients may have 20/20 vision, this does not always mean they have ideal vision also.
Given all my explanation these things, it can be deduced that, in spite of the appeal of the operation, LASIK might not always be the ideal eye surgery the method many people view it
Conversely, the evaluation of the structural part of the eye might be made in a number of ways. It must be well kept in mind that a patient with an eye issue may have other problems. Frequently other physical conditions are main and impact the eye as a consequence. The appearance of the eye can inform the physician and the client to troubles in some disturbances of other parts of the body even before other signs provide themselves.
Like its tangible counterpart, LASIK eye surgery is another type of vision correction.