The eye can be analyzed with relative ease as to both its function and its structure. A functional examination includes the capability to relocate the orbit and the response of the pupil to light and accommodation.
The function of the eye may be checked in several ways. The patient might be asked to identify illuminated letter or objects of varying sizes on exactly what is called the Snellen chart.
Conversely, the evaluation of the structural part of the eye may be made in a number of ways. Stress within the eyeball is determined by a "tonometer." In particular diseases, particularly in glaucoma, the stress in the eyeball is increased noticeably.
However, it should be well kept in mind that a client with an eye problem may have other problems also. Typically other physical conditions are primary and affect the eye as a repercussion. The look of the eye can alert the patient and the physician to problems in some disturbances of other parts of the body even before other signs provide themselves.
One's dependence on sight is emphasized when one deals with a possible or short-lived long-term loss of this vital sense. When restorative procedures are looked for, certain forms of vision correction such as contact lenses or spectacles are recommended.
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 developed to encourage decreased usage of contact lenses or glasses. One of which is the now popular LASIK eye surgery.
Generally, LASIK eye surgery is the short-term for "Laser-Assisted In Situ Keratomileusis." Like its tangible counterpart, LASIK eye surgery is another type of vision correction. The only difference is that with this kind of surgical treatment, one's vision is corrected completely.
With LASIK eye surgery, the refractive errors in the cornea are permanently transformed. This can be done using an "excimer laser."
The primary purpose of this surgery is to produce a threadlike, rounded "flap" in the cornea utilizing a blade called "microkeratome." In a series of unfolding and laser processing, the cornea is finally 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 people should understand. Most likely, the main reason why this type of eye surgical treatment has become well accepted is since many of its cases had achieved success.
Nevertheless, in spite of its success, there are still some drawbacks. Here is the list:
1. It is an operation applied to the most sensitive part of the eye
Since LASIK i loved this eye surgery involves the operation of the retina, which is among the most delicate parts of the eye, many people state that the operation can be extremely dangerous.
To puts it simply, a easy error might nearly trigger an individual's life time blindness. It is crucial to consider numerous aspects before choosing whether LASIK eye surgical treatment is the right corrective step one has to go through.
2. It is not a ideal procedure
LASIK eye surgical treatment might correct your vision but it does not always suggest that it can provide you a perfect vision. Even if statistical reports show that 70% of the clients may have 20/20 vision, this does not necessarily suggest they have ideal vision as well.
Given all these things, it can be deduced that, in spite of the popularity of the operation, LASIK might not always be the ideal eye surgical treatment the way most people see it
On the other hand, the evaluation of the structural part of the eye may be made in a number of methods. It ought to be well kept in mind that a patient with an eye problem may have other problems. Frequently other physical conditions are main and affect the eye anchor as a repercussion. The look of the eye can alert the client and the doctor to troubles in some disturbances of other parts of the body even before other signs provide themselves.
Like its concrete counterpart, LASIK eye surgical treatment is another you could look here type of vision correction.