The eye can be analyzed with relative ease as to both its function and its structure. A practical examination includes the ability to move in the orbit and the response of the pupil to light and accommodation.
The function of the eye may be evaluated in a number of ways. The client might be asked to determine illuminated letter or things of differing sizes on what is called the Snellen chart.
Alternatively, the evaluation of the structural part of the eye may be made in several methods. Stress within the eyeball is determined by a "tonometer." In specific illness, especially in glaucoma, the tension in the eyeball is increased noticeably.
Nevertheless, it should be well bore in mind that a patient with an eye problem may have other problems as well. Typically other physical conditions are main and impact the eye as a consequence. The appearance of the eye can signal the patient and the doctor to difficulties in some disruptions of other parts of the body even before other symptoms present themselves.
As a result, one's dependence on sight is emphasized when one deals with a short-term or possible irreversible loss of this essential sense. Thus, when restorative procedures are sought, certain forms of vision correction such as contact lenses or spectacles are recommended.
On the other hand, some individuals are troubled with that they have some framed lenses or contact lenses in front of their eyes.
For this reason, advanced surgical operations were developed to encourage reduced usage of contact lenses or glasses. Among 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 concrete equivalent, 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 permanently.
With LASIK eye surgery, the refractive errors in the cornea are permanently changed. This can be done using an "excimer laser."
The primary purpose of this surgical treatment is to create a threadlike, rounded "flap" in the cornea utilizing a blade known as "microkeratome." In a series of unfolding and laser processing, the cornea is lastly reformed, allowing sites much better the eye to direct more light into the retina.
Appeal vs. Disadvantages
Amidst the growing popularity of LASIK eye surgical treatment, there are still disadvantages that individuals should know. Probably, the main reason this type of eye surgical treatment has become well accepted is since the majority of its cases had actually been successful.
In spite of its success, there are still some disadvantages. Here is the list:
1. It is an operation used to the most sensitive 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, the majority of people say that the operation can be very risky.
In other words, a easy Bonuses error could nearly trigger an person's lifetime blindness. Thus, it is essential to think about numerous aspects prior to choosing whether LASIK eye surgical treatment is the right corrective step one needs to undergo.
2. It is not a ideal procedure
LASIK eye surgical treatment may correct your vision but it does not necessarily indicate that it can offer you a twenty-twenty. wikipedia reference Even if analytical reports reveal that 70% of the patients 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 might not constantly be the ideal eye surgery the way many people view it
Alternatively, the assessment of the structural part of the eye might be made in a number of methods. It must 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 inform the doctor and the client to troubles in some disruptions of other parts of the body even before other symptoms present themselves.
Like its concrete equivalent, LASIK eye surgery is another form of vision correction.