The eye can be examined with relative ease regarding both its function and its structure. A functional assessment includes the ability to relocate the orbit and the reaction of the pupil to light and accommodation.
The function of the eye might be checked in a number of methods. The client might be asked to identify illuminated letter or objects of varying sizes on what is referred to as the Snellen chart.
On the other hand, the evaluation of the structural part of the eye may be made in numerous ways. Tension within the eyeball is measured by a "tonometer." In certain diseases, specifically in glaucoma, the stress in the eyeball is increased markedly.
However, it must be well kept in mind that a client with an eye issue might have other issues also. Frequently other physical conditions are main and impact the eye as a consequence. The appearance of the eye can inform the client and the doctor to difficulties in some disturbances of other parts of the body even before other symptoms present themselves.
Consequently, one's dependence on sight is highlighted when one deals with a short-lived or possible long-term loss of this vital sense. When restorative measures are looked for, specific kinds of vision correction such as contact lenses or glasses are prescribed.
On the other hand, some people are troubled with the fact that they have 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. Among which is the now popular LASIK eye surgery.
Basically, LASIK eye surgery is the brief term for "Laser-Assisted In Situ Keratomileusis." Like its tangible counterpart, LASIK eye surgical treatment is another type of vision correction. The only difference is that with this kind of surgery, one's vision is corrected completely.
With LASIK eye surgery, 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 produce a threadlike, rounded "flap" in the cornea using a blade understood as "microkeratome." In a series of unfolding and laser processing, the cornea is lastly reformed, allowing better the eye to direct more light into the retina.
Appeal vs. Disadvantages
In the middle of the growing appeal of LASIK eye surgery, there are still disadvantages that individuals must know. Probably, the primary factor why this type of eye surgical treatment has become well accepted is because most of its cases had actually been effective.
In spite of its success, there are still some downsides. Here is the list:
1. It is an operation used to the most delicate part of the eye
Due to the fact that LASIK eye surgical treatment involves the operation of the retina, which is one of the most sensitive portions of more helpful hints the eye, many individuals say that the operation can be really risky.
Simply puts, a simple mistake could almost cause an person's life time blindness. It is essential to think about lots of aspects before choosing whether LASIK eye surgery is the ideal corrective procedure one has to undergo.
2. It is not a best procedure
LASIK eye surgical treatment may fix your vision but it does not necessarily mean that it can offer you a ideal vision. Even if statistical reports show that 70% of the clients may have 20/20 vision, this does not necessarily suggest they have perfect vision also.
Given all these things, it can be deduced that, in spite of the popularity of the operation, LASIK might not constantly be the perfect eye surgery the way the majority of people view it
Conversely, the examination of the structural part of the eye may be made in several 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 effect. The appearance of the eye can inform the doctor 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 surgical treatment is another form of vision correction.