The eye can be analyzed with relative ease regarding both its function and its structure. A practical examination consists of the ability to relocate the orbit and the reaction of the student to light and accommodation.
The function of the eye might be evaluated in several methods. The patient might be asked to identify illuminated letter or items of differing sizes on what is referred to as the Snellen chart.
On the other hand, the examination of the structural part of the eye might be made in a number of methods. Stress within the eyeball is measured by a "tonometer." In particular diseases, specifically in glaucoma, the tension in the eyeball is increased noticeably.
It ought to be well kept in mind that a client with an eye issue might have other problems. Frequently other physical conditions are main and affect the eye as a repercussion. The look of the eye can alert the patient and the physician to difficulties in some disturbances of other parts of the body even prior to other signs present themselves.
As a result, one's reliance on sight is stressed when one deals with a short-term or possible irreversible loss of this vital sense. Hence, when corrective measures are sought, particular kinds of vision correction such as contact lenses or spectacles are recommended.
On the other hand, some individuals are troubled with the truth that they have some framed lenses or contact lenses in front of their eyes.
For this reason, advanced surgical operations were developed to motivate decreased utilization of contact lenses or glasses. One of which is the now popular LASIK eye surgical treatment.
Generally, LASIK eye surgical treatment is the short term for "Laser-Assisted In Situ Keratomileusis." Like its tangible equivalent, LASIK eye surgical treatment is another type of vision correction. The only difference is that with this kind of surgical treatment, one's vision is corrected permanently.
With LASIK eye surgical treatment, the refractive errors in the cornea are permanently changed. This can be done using an "excimer laser."
The primary purpose of this surgery is to create a threadlike, rounded "flap" in the cornea using a blade referred to as "microkeratome." In a series of unfolding and laser processing, the cornea is finally reformed, allowing much 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 need to know. Most likely, the check that main reason this type of eye surgical treatment has actually become well accepted is since most of its cases had actually been successful.
In spite of its success, there are still some drawbacks. Here is the list:
1. It is an operation used to the most sensitive part of the eye
Since LASIK eye surgery includes the operation of the retina, which is one of the most sensitive parts of the eye, many people say that the operation can be really risky.
To puts it simply, a simple mistake might almost trigger an person's lifetime blindness. For this reason, it is necessary to think about many aspects prior to deciding whether LASIK eye surgical treatment is the ideal corrective step one needs to undergo.
2. It is not a perfect procedure
LASIK eye surgery may remedy your vision however it does not necessarily imply that it can offer you a perfect vision. Even if statistical reports show that 70% of the patients may have 20/20 vision, this does not necessarily indicate they have perfect vision too.
Provided all these things, it can be deduced that, in spite of the popularity of the operation, LASIK may not always be the perfect eye surgery the way many individuals view it
On the other hand, the assessment of the structural part of the eye might be made in numerous methods. It needs to be well kept in mind that a patient with an eye problem might have other issues. Often other physical conditions are primary and affect the eye as a consequence. The appearance of the eye can notify the physician and the patient to problems in some disturbances of other parts of the body even before other symptoms provide themselves.
Like its tangible counterpart, LASIK eye surgery is another form of vision correction.