The eye can be analyzed with relative ease regarding both its function and its structure. A functional evaluation includes the ability to move in the orbit and the reaction of the student to light and accommodation.
The function of the eye may be tested in numerous ways. The patient might be asked to determine illuminated letter or things of varying sizes on what is referred to as the Snellen chart.
Alternatively, the assessment of the structural part of the eye might be made in several ways. Tension within the eyeball is determined by a "tonometer." In certain diseases, specifically in glaucoma, the stress in the eyeball is increased significantly.
It must be well kept in mind that a client with an eye problem might have other problems. Frequently other physical conditions are primary and affect the eye as a consequence. The appearance of the eye can inform the client and the doctor to troubles in some disturbances of other parts of the body even prior to other signs present themselves.
One's dependence on sight is highlighted when one deals with a temporary or possible irreversible loss of this crucial sense. When restorative procedures are sought, specific forms of vision correction such as contact lenses or glasses 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 reason, advanced surgeries were established to encourage reduced usage of contact lenses or glasses. One of which is the now popular LASIK eye surgical treatment.
Essentially, LASIK eye surgery is the short-term for "Laser-Assisted In Situ Keratomileusis." Like its tangible equivalent, LASIK eye surgery is another kind of vision correction. The only difference is that with this type of surgical treatment, one's vision is fixed permanently.
With LASIK eye surgical treatment, the refractive mistakes in the cornea are completely transformed. This can be done utilizing an "excimer laser."
The main function of this surgical treatment my sources is to produce a threadlike, rounded "flap" in the cornea utilizing a blade referred to as "microkeratome." In a series of unfolding and laser processing, the cornea is finally reformed, permitting better the eye to direct more light into the retina.
Appeal vs. Disadvantages
In the middle of the growing popularity of LASIK eye surgery, there are still disadvantages that individuals need to know. Most likely, the primary factor why this type of eye surgery has become well accepted is because most of its cases had been successful.
However, in spite of its success, there are still some disadvantages. Here is the list:
1. It is an operation used to the most delicate part of the eye
Since LASIK eye surgery involves the operation of the retina, which is one of the most sensitive portions of the eye, many people say that the operation can be extremely dangerous.
In other words, a easy error could almost cause an person's life time loss of sight. It is crucial to consider lots of aspects before choosing whether LASIK eye surgical treatment is the best restorative procedure one has to go through.
2. It is not a perfect treatment
LASIK eye surgical treatment may remedy your vision but it does not necessarily suggest that it can give you a twenty-twenty. Even if analytical reports show that 70% of the patients might have 20/20 vision, this does not always mean they have ideal vision as well.
Offered 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 view it
Alternatively, the examination of the structural part of the eye might be made in several methods. It needs to be well remembered that a client with an eye problem might have other problems. Often 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 before other signs provide themselves.
Like its tangible equivalent, LASIK eye surgery is another type of vision correction.