The eye can be examined with relative ease as to both its function and its structure. A functional assessment includes the capability to move in the orbit and the reaction of the student to light and accommodation.
The function of the eye might be checked in a number of methods. The patient might be asked to identify illuminated letter or objects of differing sizes on what is referred to as the Snellen chart.
On the other hand, the examination of the structural part of the eye might be made in several ways. Tension within the eyeball is determined by a "tonometer." In particular diseases, especially in glaucoma, the stress in the eyeball is increased noticeably.
Nevertheless, it should be well kept in mind that a patient with an eye issue may have other issues as well. Often other physical conditions are main and impact the eye as a effect. The appearance of the eye can inform the doctor and the patient to difficulties in some disruptions of other parts of the body even prior to other symptoms present themselves.
One's reliance on sight is stressed when one faces a possible or momentary permanent loss of this important sense. When corrective steps are sought, specific kinds of vision correction such as contact lenses or eyeglasses are prescribed.
On the other hand, some people are troubled with that they have actually some framed lenses or contact lenses in front of their eyes.
For this factor, advanced surgical operations were established to encourage decreased utilization of contact lenses or glasses. One of which is the now popular LASIK eye surgery.
Essentially, LASIK eye surgery is the short-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 surgical treatment, the refractive mistakes in the cornea are completely changed. This can be done utilizing an "excimer laser."
The primary purpose 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 much better the eye to direct more light into the retina.
Popularity vs. Disadvantages
Amidst the growing appeal of LASIK eye surgery, there are still disadvantages that people must understand. Probably, the main reason that this kind of eye surgery has ended up being well accepted is because many of its cases had discover this succeeded.
In spite of its success, there are still some drawbacks. Here is the list:
1. It is an operation used to the most sensitive part of the eye
Due to the fact that LASIK eye surgical treatment includes the operation of the retina, which is among the most delicate parts of the eye, many people say that the operation can be really risky.
In other words, a basic error might almost trigger an person's lifetime loss of sight. It is essential to think about lots of factors before choosing whether LASIK eye surgical treatment is the right corrective step one has to go through.
2. It is not a best procedure
LASIK eye surgery may fix your vision however it does not always indicate that it can offer you a perfect vision. Even if statistical reports show that 70% of the patients may have 20/20 vision, this does not necessarily mean 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 ideal eye surgery the way a lot of people view it
On the other hand, the evaluation of the structural part of the eye may be made in several methods. It needs to be well kept in mind that a client with an eye issue might have other problems. Often other physical conditions are main and impact the eye as a effect. The look of the eye can inform the doctor and the client to difficulties in some disruptions of other parts of the body even before other symptoms present themselves.
Like its concrete counterpart, LASIK eye surgery is another form of vision correction.