The eye can be analyzed with relative ease regarding both its function and its structure. A practical examination includes 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 numerous ways. The client might be asked to recognize illuminated letter or things of varying sizes on what is called the Snellen chart.
Alternatively, 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 certain illness, particularly in glaucoma, the stress in the eyeball is increased significantly.
It must be well remembered that a client with an eye issue might have other problems. Often other physical conditions are primary and impact the eye as a effect. The appearance of the eye can inform the physician and the patient to problems in some disruptions of other parts of the body even before other symptoms present themselves.
As a result, one's reliance on sight is emphasized when one faces a possible or short-term irreversible loss of this crucial sense. Thus, when corrective steps are sought, particular types of vision correction such as contact lenses or spectacles are prescribed.
On the other hand, some people are bothered with the fact that they have some framed lenses or contact lenses in front of their eyes.
For this reason, advanced surgical operations were developed to encourage decreased usage of contact lenses or glasses. Among which is the now popular LASIK eye surgical treatment.
Essentially, LASIK eye surgical treatment is the short-term for "Laser-Assisted In Situ Keratomileusis." Like its concrete equivalent, LASIK eye surgical treatment is another kind of vision correction. The only difference is that with this kind of surgical treatment, one's vision is remedied permanently.
With LASIK eye surgical treatment, the refractive mistakes in the cornea are permanently transformed. This can be done using an "excimer laser."
The primary function of this surgery is to produce a threadlike, rounded "flap" in the cornea utilizing a blade referred to as "microkeratome." In a series of unfolding and laser processing, the cornea is finally reformed, enabling much better the eye to direct more light into the retina.
Appeal vs. Disadvantages
Amidst the growing popularity of LASIK eye surgery, there are still disadvantages that people should understand. Probably, the main reason that this type of eye surgery has ended up being well accepted is because most of its cases had actually achieved success.
In spite of its success, read this there are still some drawbacks. Here is the list:
1. It is an operation applied to the More Help most sensitive part of the eye
Due to the fact that LASIK eye surgical treatment includes the operation of the retina, which is one of the most sensitive portions of the eye, many people say that the operation can be very dangerous.
In other words, a basic error could practically trigger an person's life time blindness. Hence, it is very important to think about lots of elements prior to choosing whether LASIK eye surgery is the best restorative step one has to undergo.
2. It is not a ideal procedure
LASIK eye surgery may correct your vision but it does not always mean that it can offer you a twenty-twenty. Even if statistical reports show that 70% of the patients might have 20/20 vision, this does not always suggest they have perfect vision.
Offered all these things, it can be deduced that, in spite of the appeal of the operation, LASIK may not constantly be the ideal eye surgery the way the majority of people view it
Alternatively, the examination of the structural part of the eye might be made in numerous methods. It needs to be well kept in mind that a patient with an eye problem may have other issues. Frequently other physical conditions are primary and impact the eye as a consequence. 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 symptoms present themselves.
Like its tangible equivalent, LASIK eye surgery is another form of vision correction.