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 reaction of the pupil to light and accommodation.
The function of the eye might be tested in numerous methods. The client might be asked to recognize illuminated letter or items of differing sizes on exactly what is understood as the Snellen chart.
Conversely, the evaluation of the structural part of the eye may be made in a number of ways. Tension within the eyeball is determined by a "tonometer." In particular illness, specifically in glaucoma, the stress in the eyeball is increased markedly.
However, it ought to be well kept in mind that a patient with an eye issue may have other problems as well. Frequently other physical conditions are primary and affect the eye as a consequence. The look of the eye can signal the client and the physician to problems in some disturbances of other parts of the body even prior to other signs present themselves.
One's dependence on sight is emphasized when one deals with a possible or temporary permanent loss of this essential sense. For this reason, when restorative steps are sought, particular types of vision correction such as contact lenses or glasses are recommended.
On the other hand, some people are troubled with that they have some framed lenses or contact lenses in front of their eyes.
For this reason, advanced surgeries were established to encourage decreased usage of contact lenses or glasses. Among which is the now popular LASIK eye surgical treatment.
Generally, LASIK eye surgery is the short term for "Laser-Assisted In Situ Keratomileusis." Like its concrete counterpart, LASIK eye surgery is another kind of vision correction. The only difference is that with this type of surgical treatment, one's vision is corrected permanently.
With LASIK eye surgical treatment, the refractive mistakes in the cornea are completely changed. This can be done using an "excimer laser."
The main function of this surgical treatment 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 lastly reformed, allowing better the eye to direct more light into the retina.
Popularity vs. Disadvantages
Amidst the growing popularity of LASIK eye surgery, there are still disadvantages that individuals should know. Probably, the primary factor why this type of eye surgery has actually become well accepted is since many of its cases had succeeded.
In spite of its success, there are still some drawbacks. Here is the list:
1. It is an operation used to the most delicate part of the eye
Since LASIK eye surgical treatment involves the operation of the retina, which is one of the most sensitive parts of the eye, sites many people state that the operation can be really dangerous.
Simply puts, a simple error might almost trigger an person's lifetime loss of sight. It is important to consider numerous aspects prior to deciding whether LASIK eye surgical treatment is the ideal corrective procedure one has to undergo.
2. It is not a ideal procedure
LASIK eye surgical treatment might correct your click here to read vision however it does not necessarily indicate that it can give you a best vision. Even if statistical reports show that 70% of the clients might have 20/20 vision, this does not always suggest they have ideal vision as well.
Provided all these things, it can be deduced that, in spite of the appeal of the operation, LASIK may not always be the ideal eye surgery the method many people view it
On the other hand, the examination of the structural part of the eye may be made in numerous methods. It needs to be well remembered that a client with an eye problem may have other issues. Frequently other physical conditions are primary and affect the eye as a consequence. The look of the eye can signal the client and the physician to problems in some disturbances of other parts of the body even before other signs provide themselves.
Like its concrete counterpart, LASIK eye surgery is another type of vision correction.