The eye can be examined with relative ease as to both its function and its structure. A practical evaluation includes the ability to relocate the orbit and the reaction of the pupil to light and lodging.
The function of the eye might be evaluated in numerous methods. The patient may be asked to identify illuminated letter or objects 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 numerous methods. Stress within the eyeball is measured by a "tonometer." In certain illness, particularly in glaucoma, the stress in the eyeball is increased noticeably.
It needs to be well kept in mind that a client with an eye issue might have other issues. Often other physical conditions are main and affect the eye as a repercussion. The look of the eye can alert the physician and the patient to problems in some disturbances of other parts of the body even before other symptoms present themselves.
Consequently, one's dependence on sight is stressed when one deals with a short-term or possible permanent loss of this important 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 people are troubled with that they have some framed lenses or contact lenses in front of their eyes.
For this factor, advanced surgeries were established to encourage decreased usage of contact lenses or glasses. One of which is the now popular LASIK eye surgical treatment.
Basically, LASIK eye surgery is the brief term for "Laser-Assisted In Situ Keratomileusis." Like its concrete counterpart, LASIK eye surgical treatment is another kind of vision correction. The only difference is that with this type of surgery, one's vision is remedied permanently.
With LASIK eye surgical treatment, the refractive errors in the cornea are anchor permanently changed. This can be done using an "excimer laser."
The main function of this surgical treatment is to produce 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, allowing much better the eye to direct more light into the retina.
Appeal vs. Disadvantages
Amidst the growing appeal of LASIK eye surgery, there are still disadvantages that individuals should know. Most likely, the main reason this kind of eye surgery has ended up being well accepted is because the majority of its cases had actually achieved success.
In spite of its success, there are still some drawbacks. Here is the list:
1. It is an operation applied to the most delicate part of the useful reference eye
Due to the fact that LASIK eye surgical treatment involves the operation of the retina, which is among the most sensitive portions of the eye, most individuals state that the operation can be really dangerous.
Simply puts, a easy mistake might nearly cause an individual's life time blindness. Thus, it is essential to think about lots of factors prior to deciding whether LASIK eye surgical treatment is the best restorative measure one has to undergo.
2. It is not a perfect treatment
LASIK eye surgical treatment may correct your vision but it does not necessarily indicate that it can provide you a ideal vision. Even if analytical reports show that 70% of the patients might have 20/20 vision, this does not necessarily mean they have ideal vision also.
Given all these things, it can be deduced that, in spite of the popularity of the operation, LASIK may not always be the perfect eye surgical treatment the way the majority of individuals see it
On the other hand, the examination of the structural part of the eye might be made in several methods. It ought to be well remembered that a patient with an eye problem might have other issues. Often other physical conditions are main and resource impact the eye as a effect. The appearance of the eye can signal the patient and the doctor to troubles in some disturbances of other parts of the body even before other signs provide themselves.
Like its tangible counterpart, LASIK eye surgery is another kind of vision correction.