The eye can be examined with relative ease regarding both its function and its structure. A practical examination consists of the ability to move in the orbit and the reaction of the pupil to light and lodging.
The function of the eye might be tested in several methods. The client might be asked to identify illuminated letter or things of differing sizes on exactly what is understood as the Snellen chart.
On the other hand, the assessment of the structural part of the eye may be made in numerous ways. Stress within the eyeball is measured by a "tonometer." In particular diseases, particularly in glaucoma, the tension in the eyeball is increased noticeably.
It must be well kept in mind that a client with an eye problem might have other problems. Typically other physical conditions are main and affect the eye as a effect. The look of the eye can inform the physician and the patient to problems in some disturbances of other parts of the body even before other signs provide themselves.
As a result, one's dependence on sight is highlighted when one faces a temporary or possible permanent loss of this important sense. Thus, when restorative procedures are sought, specific forms of vision correction such as contact lenses or glasses are prescribed.
On the other hand, some individuals are bothered with that they have some framed lenses or contact lenses in front of their eyes.
For this factor, advanced surgeries were established to motivate reduced usage of contact lenses or glasses. One of which is the now popular LASIK eye surgical treatment.
Basically, LASIK eye surgery is the short-term for "Laser-Assisted In Situ Keratomileusis." Like its tangible counterpart, LASIK eye surgical treatment is another type of vision correction. The only distinction is that with this type of surgery, one's vision is fixed 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 purpose of this surgery is to develop a threadlike, rounded "flap" in the cornea utilizing 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.
Popularity vs. Disadvantages
In the middle of the growing appeal of LASIK eye surgical treatment, there are still disadvantages that people should understand. Most likely, the primary reason this type of eye surgery has actually become well accepted is due to the fact that many of its cases had succeeded.
Nevertheless, in spite of its success, there are still some drawbacks. Here is the list:
1. It is an operation used to the most sensitive Web Site part of the eye
Since LASIK eye surgery involves the operation of the retina, which is among the most sensitive parts of the eye, the majority of people say that the operation can be really risky.
To puts it simply, a simple mistake could practically trigger an individual's life time loss of sight. It is important to consider lots of elements prior to deciding whether LASIK eye surgery is the best corrective measure one has to undergo.
2. It is not a best procedure
LASIK eye surgery may correct your vision but it does not necessarily suggest that it can provide you a ideal vision. Even if analytical reports show that 70% of the patients may have 20/20 vision, this does not necessarily imply they have ideal vision.
Provided all these things, it can be deduced that, in spite of the appeal of the operation, LASIK may not always be the perfect eye surgical treatment the way the majority of people view it
On the other hand, the examination of the structural part of the eye might be made in numerous methods. It should be well kept in mind that a client with an eye problem might have other problems. Often other physical conditions are primary and affect the eye as a effect. The appearance of the eye can inform the physician and the patient to troubles in some disturbances of other parts of the body even before other signs provide themselves.
Like its tangible equivalent, LASIK eye surgery is another kind of vision correction.