The eye can be examined with relative ease as to both its function and its structure. A functional examination includes the ability to relocate the orbit and the reaction of the pupil to light and accommodation.
The function of the eye might be tested in numerous ways. The client might be asked to recognize illuminated letter or things of differing sizes on exactly what is called the Snellen chart.
Alternatively, the examination 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 certain diseases, especially in glaucoma, the stress in the eyeball is increased considerably.
However, it should be well bore in mind that a patient with an eye issue may have other problems too. Frequently other physical conditions are primary and impact the eye as a effect. The look of the eye can notify the client and the doctor to troubles in some disturbances of other parts of the body even prior to other symptoms present themselves.
One's dependence on sight is emphasized when one faces a possible or momentary long-term loss of this crucial sense. When corrective procedures are sought, certain forms of vision correction such as contact lenses or eyeglasses 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 reason, advanced surgical operations were established to encourage reduced usage of contact lenses or glasses. One of which is the now popular LASIK eye surgery.
Essentially, LASIK eye surgery is the brief term for "Laser-Assisted In Situ Keratomileusis." Like its tangible counterpart, LASIK eye surgery is another form of vision correction. The only distinction 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 completely changed. This can be done utilizing an "excimer laser."
The primary function of this surgical check treatment is to develop a threadlike, rounded "flap" in the cornea using a blade known as "microkeratome." In a series of unfolding and laser processing, the cornea is finally reformed, enabling much better the eye to direct more light into the retina.
Appeal vs. Disadvantages
In the middle of the growing popularity of LASIK eye surgical treatment, there are still disadvantages that individuals must know. Probably, the main reason this kind of eye surgical treatment has actually become well accepted is since the majority of its cases had been effective.
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 eye surgical treatment includes the operation of the retina, which is among the most sensitive portions of the eye, many people say that the operation can be very dangerous.
Simply puts, a easy error might nearly cause an person's life time loss of sight. It is essential to consider numerous factors before choosing whether LASIK eye surgery is the best corrective procedure one has to undergo.
2. It is not a ideal treatment
LASIK eye surgery may correct your vision however it does not necessarily indicate that it can give you a best vision. Even if analytical reports show that 70% of the clients may have 20/20 vision, this does not always mean they have ideal vision.
Given all these things, it can be deduced that, in spite of the appeal of the operation, LASIK might not always be the ideal eye surgery the method many people see it
Conversely, the evaluation of the structural part of the eye may be made in a number of methods. It his explanation should be well remembered that a client with an eye issue may have other problems. Typically other physical conditions are primary and impact the eye as a effect. The appearance of the eye can alert the doctor and the patient to troubles in some disruptions of other parts of the body even prior to other symptoms present themselves.
Like its concrete counterpart, LASIK eye surgery is another kind of vision correction.