The eye can be examined with relative ease as to both its function and its structure. A practical evaluation consists of the ability to relocate the orbit and the reaction of the student to light and accommodation.
The function of the eye may be evaluated in numerous ways. The client might be asked to determine illuminated letter or objects of varying sizes on what is understood as the Snellen chart.
On the other hand, the examination of the structural part of the eye may be made in numerous ways. Tension within the eyeball is determined by a "tonometer." In particular illness, particularly in glaucoma, the stress in the eyeball is increased considerably.
However, it should be well remembered that a client with an eye problem may have other issues as well. Frequently other physical conditions are main and impact the eye as a consequence. The appearance of the eye can inform the patient and the doctor to problems in some disturbances of other parts of the body even before other symptoms present themselves.
One's dependence on sight is stressed when one deals with a short-term or possible irreversible loss of this important sense. For this reason, when restorative measures are sought, certain kinds of vision correction such as contact lenses or glasses are prescribed.
On the other hand, some people are troubled with the truth that they have actually some framed lenses or contact lenses in front of their eyes.
For this reason, advanced surgeries were established to encourage reduced utilization of contact lenses or glasses. Among which is the now popular LASIK eye surgical treatment.
Basically, LASIK eye surgical treatment is the brief term for "Laser-Assisted In Situ Keratomileusis." Like its tangible counterpart, LASIK eye surgical treatment is another kind of vision correction. The only distinction is that with this type of surgery, one's vision is corrected completely.
With LASIK eye surgery, the refractive mistakes in the cornea are completely transformed. This can be done utilizing 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, enabling better the eye to direct more light into the retina.
Appeal vs. Disadvantages
In the middle of the growing appeal of LASIK eye surgical treatment, there are still disadvantages that people must know. Probably, the primary reason this type of eye surgery has actually become well accepted is because 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 applied to the most delicate part of the eye
Since LASIK eye surgical treatment involves the operation of the retina, which is one of the most delicate parts of the eye, the majority of people state that the operation can be extremely risky.
Recommended Reading Simply puts, a basic error could nearly trigger an person's life time blindness. Hence, it is essential to think about many elements before deciding whether LASIK eye surgery is the ideal corrective measure one needs to undergo.
2. It is not a best treatment
LASIK eye surgical treatment might correct your vision however it does not necessarily imply that it can give you a twenty-twenty. Even if analytical reports reveal that 70% of the clients might have 20/20 vision, this does not always suggest they have perfect vision too.
Provided all these things, it can be deduced that, in spite of the popularity of the operation, LASIK may not always be the ideal eye surgery the way many people see it
Conversely, the assessment of the structural part of the eye may be made in a number of methods. It must be well remembered that a client with an eye issue might have other issues. Often other physical conditions are main and affect the eye as a repercussion. The look of the eye can inform the patient and the physician to problems in some disturbances of other parts of the body even before other signs present themselves.
Like its tangible equivalent, LASIK eye surgical treatment is another type of vision correction.