The eye can be examined with relative ease as to both its function and its structure. A functional assessment 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 ways. The client might be asked to identify illuminated letter or items of differing sizes on what is understood as the Snellen chart.
On the other hand, the evaluation of the structural part of the eye may be made in a number of methods. Stress within the eyeball is determined by a "tonometer." In certain diseases, especially in glaucoma, the stress in the eyeball is increased considerably.
It ought to be well remembered that a client with an eye problem might have other issues. Often other physical conditions are main and impact the eye as a repercussion. The appearance of the eye can inform the client and the physician to problems in some disturbances of other parts of the body even prior to other signs present themselves.
Consequently, one's reliance on sight is highlighted when one deals with a possible or temporary long-term loss of this crucial sense. Thus, when restorative measures are looked for, certain types of vision correction such as contact lenses or eyeglasses are recommended.
On the other hand, some people are troubled with the truth that they have some framed lenses or contact lenses in front of their eyes.
For this factor, advanced surgical operations were developed to encourage reduced usage of contact lenses or glasses. Among which is the now popular LASIK eye surgical treatment.
Generally, LASIK eye surgery is the short term for "Laser-Assisted In Situ Keratomileusis." Like its tangible 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 fixed permanently.
With LASIK eye surgery, description the refractive errors in the cornea are permanently changed. This can be done utilizing an "excimer laser."
The main function of this surgical treatment is to create 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 need to understand. Most likely, the primary reason this type of eye surgical treatment has become well accepted is since many of its cases had succeeded.
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
Due to the fact that LASIK eye surgical treatment includes the operation of the retina, which is among the most delicate parts of the eye, many people say that the operation can be really dangerous.
Simply puts, a basic error might practically cause an individual's life time loss of sight. It is crucial to think about many factors before deciding whether LASIK eye surgical treatment is the right restorative procedure visit one has to undergo.
2. It is not a perfect procedure
LASIK eye surgical treatment may remedy your vision however it does not necessarily indicate that it can give you a best vision. Even if statistical reports reveal that 70% of the patients may have 20/20 vision, this does not always imply they have ideal vision also.
Provided all these things, it can be deduced that, in spite of the popularity of the operation, LASIK might not constantly be the ideal eye surgical treatment the way the majority of people view it
On the other hand, the examination of the structural part of the eye may be made in several ways. It ought to be well remembered that a client with an eye issue may have other problems. Often other physical conditions are primary and impact the eye as a consequence. The look of the eye can inform the client and the physician to difficulties in some disruptions of other parts of the body even before other symptoms present here are the findings themselves.
Like its tangible equivalent, LASIK eye surgical treatment is another form of vision correction.