The eye can be examined with relative ease regarding both its function and its structure. A practical examination 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 checked in several methods. The patient might be asked to determine illuminated letter or objects of differing sizes on what is called the Snellen chart.
On the other hand, the evaluation of the structural part of the eye might be made in a number of ways. Stress within the eyeball is measured by a "tonometer." In certain diseases, specifically in glaucoma, the stress in the eyeball is increased noticeably.
Nevertheless, it ought to be well bore in mind that a patient with an eye problem might have other issues as well. Frequently other physical conditions are main and affect the eye as a consequence. The appearance of the eye can notify the patient and the doctor to troubles in some disturbances of other parts of the body even before other symptoms present themselves.
As a result, one's reliance on sight is stressed when one deals with a possible or short-term long-term loss of this essential sense. Hence, when corrective measures are sought, certain forms of vision correction such as contact lenses or spectacles are recommended.
On the other hand, some people are troubled with the truth that they have some framed lenses or contact lenses in front of their eyes.
For this factor, advanced surgical operations were developed to motivate decreased usage of contact lenses or glasses. Among which is the now popular LASIK eye surgical treatment.
Generally, LASIK eye surgical treatment is the short-term for "Laser-Assisted In Situ Keratomileusis." Like its tangible counterpart, LASIK eye surgery is another kind of vision correction. The only distinction is that with this type of surgery, one's vision is remedied completely.
With LASIK eye surgical treatment, the refractive errors in the cornea are completely transformed. This can be done utilizing an "excimer laser."
The main purpose of this surgical treatment is to create a threadlike, rounded "flap" in the cornea utilizing a blade known as "microkeratome." In a series of unfolding and laser processing, the cornea is lastly reformed, allowing much better the eye to direct more light into the retina.
Appeal vs. Disadvantages
Amidst the growing appeal of LASIK eye surgery, there are still disadvantages that individuals should understand. Probably, the primary reason that this kind of eye surgical treatment has actually become well accepted is because many of its cases had achieved success.
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
Because LASIK eye surgery involves the operation of the retina, which is one of the most sensitive portions of the eye, a lot of people state that the operation can be very risky.
In other words, a easy home error might almost cause an person's life time blindness. It is essential to think about numerous aspects prior to deciding whether LASIK eye surgical treatment is the right restorative procedure one has to go through.
2. It is not a perfect treatment
LASIK eye surgical treatment may remedy your vision however it does not always indicate that it can provide you a ideal vision. Even if analytical reports reveal that 70% of the clients might have 20/20 vision, this does not always mean they have perfect vision too.
Offered all these things, it can be deduced that, in spite of the appeal of the operation, LASIK might not constantly be the ideal eye surgical treatment the way many people view it
Alternatively, the assessment of the structural part of the eye might be made in a number of ways. It needs to be well kept in mind that a patient with an eye issue may have other issues. Frequently other physical conditions are primary and affect the eye as a effect. The appearance of the eye can signal the doctor and the client to troubles in some disturbances of other parts of the body even prior to other symptoms present themselves.
Like its concrete counterpart, LASIK eye surgical treatment is another form of vision correction.