The eye can be examined with relative ease regarding both its function and its structure. A functional examination consists of the ability to relocate the orbit and the response of the student to light and accommodation.
The function of the eye might be checked in numerous methods. The client might be asked to determine illuminated letter or items of varying sizes on what is known as the Snellen chart.
Conversely, the evaluation of the structural part of the eye might be made in several methods. Stress within the eyeball is measured by a "tonometer." In certain diseases, especially in glaucoma, the stress in the eyeball is increased noticeably.
Nevertheless, it should be well remembered that a patient with an eye problem might have other issues as well. Frequently other physical conditions are primary and impact the eye as a consequence. The look of the eye can signal the patient and the physician to problems in some disruptions of other parts of the body even before other signs provide themselves.
One's reliance on sight is stressed when one deals with a temporary or possible irreversible loss of this vital sense. When corrective procedures are sought, particular forms of vision correction such as contact lenses or spectacles are recommended.
On the other hand, some people are bothered with that they have actually some framed lenses or contact lenses in front of their eyes.
For this factor, advanced surgical operations were developed to motivate decreased usage of contact lenses or glasses. One of which is the now popular LASIK eye surgical treatment.
Essentially, LASIK eye surgical treatment is the short term for "Laser-Assisted In Situ Keratomileusis." Like its concrete 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 permanently.
With LASIK eye surgical treatment, the refractive mistakes in the cornea are permanently transformed. This can be done using an "excimer laser."
The Our site primary purpose of this surgical treatment is to Full Article produce a threadlike, rounded "flap" in the cornea using a blade called "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.
Popularity vs. Disadvantages
In the middle of the growing popularity of LASIK eye surgical treatment, there are still disadvantages that people should understand. Probably, the main reason this kind of eye surgical treatment has become well accepted is due to the fact that the majority of its cases had achieved success.
However, in spite of its success, there are still some disadvantages. Here is the list:
1. It is an operation used to the most delicate part of the eye
Because LASIK eye surgery involves the operation of the retina, which is one of the most delicate parts of the eye, many people say that the operation can be really dangerous.
To puts it simply, a simple error could practically cause an individual's lifetime loss of sight. For this reason, it is necessary to consider lots of elements before deciding whether LASIK eye surgery is the ideal restorative procedure one needs to go through.
2. It is not a ideal treatment
LASIK eye surgical treatment may correct your vision however it does not necessarily suggest that it can offer you a ideal vision. Even if analytical reports reveal that 70% of the clients may have 20/20 vision, this does not necessarily mean they have perfect vision as well.
Given all these things, it can be deduced that, in spite of the appeal of the operation, LASIK might not always be the perfect eye surgical treatment the way many people see it
Alternatively, the examination of the structural part of the eye might be made in numerous ways. It needs to be well kept in mind that a patient with an eye issue might have other problems. Frequently other physical conditions are primary and impact the eye as a consequence. The look of the eye can signal the patient and the doctor to difficulties in some disruptions of other parts of the body even prior to other symptoms provide themselves.
Like its concrete equivalent, LASIK eye surgery is another kind of vision correction.