The eye can be analyzed with relative ease regarding both its function and its structure. A practical assessment includes the ability to move in the orbit and the response of the pupil to light and accommodation.
The function of the eye may be tested in numerous ways. The patient might be asked to determine illuminated letter or things of differing sizes on what is understood as the Snellen chart.
Conversely, the evaluation of the structural part of the eye may be made in several ways. Stress within the eyeball is measured by a "tonometer." In particular diseases, specifically in glaucoma, the stress in the eyeball is increased significantly.
Nevertheless, it must be well remembered that a patient with an eye problem may have other issues also. Frequently other physical conditions are main and impact the eye as a repercussion. The appearance of the eye can signal the doctor and the client to problems in some disturbances of other parts of the body even prior to other symptoms provide themselves.
Subsequently, one's dependence on sight is highlighted when one faces a possible or short-term irreversible loss of this vital sense. When restorative measures are looked for, certain forms 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 actually some framed lenses or contact lenses in front of their eyes.
For this factor, advanced surgeries were established to encourage reduced usage of contact lenses or glasses. Among which is the now popular LASIK eye surgery.
Basically, LASIK eye surgical treatment is the brief term for "Laser-Assisted In Situ Keratomileusis." Like its concrete counterpart, LASIK eye surgery is another kind of vision correction. The only distinction is that with this kind original site of surgery, one's vision is corrected completely.
With LASIK eye surgical treatment, the refractive errors in the cornea are permanently changed. This can be done using an "excimer laser."
The main function of this surgery is to develop a threadlike, rounded "flap" in the cornea using a blade known as "microkeratome." In a series of unfolding and laser processing, the cornea is lastly reformed, enabling 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 must understand. Probably, the primary reason why this kind of eye surgery has actually become well accepted is because many of its cases had achieved success.
However, in spite of its success, there are still some downsides. Here is the list:
1. It is an operation used to the most sensitive part of the eye
Since LASIK eye surgical treatment involves the operation of the retina, which is among the most sensitive portions of the eye, the majority of people state that the operation can be very risky.
In other words, a basic mistake could practically trigger an individual's life time loss of sight. Hence, it is essential to consider numerous aspects prior to deciding whether LASIK eye surgery is the best corrective step one needs to go through.
2. It is not a perfect procedure
LASIK eye surgery may remedy your vision however it does not always imply that it can provide you a twenty-twenty. Even if analytical reports show that 70% of the patients may have 20/20 vision, this does not necessarily mean they have ideal vision also.
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 view it
Conversely, the examination of the structural part of the eye may be made in several ways. It ought to be well remembered that a patient with an eye issue may have other problems. Frequently other physical conditions are primary and impact the eye as a effect. The appearance of the eye can inform the physician and the client to troubles in some disturbances of other parts of the body even before other signs provide themselves.
Like its tangible equivalent, LASIK eye surgical treatment is another form of vision correction.