The eye can be analyzed with relative ease as to both its function and its structure. A functional assessment consists of 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 several ways. The client might be asked to determine illuminated letter or things of differing sizes on what is referred to as the Snellen chart.
Alternatively, the assessment of the structural part of the eye might be made in a number of ways. Tension within the eyeball is measured by a "tonometer." In specific diseases, particularly in glaucoma, the tension in the eyeball is increased considerably.
It ought to be well kept in mind that a client with an eye problem may have other problems. Often other physical conditions are main and impact the eye as a repercussion. The appearance of the eye can alert the physician and the client to problems in some disturbances of other parts of the body even before other signs provide themselves.
Consequently, one's dependence on sight is emphasized when one deals with a possible or short-lived long-term loss of this crucial sense. When restorative procedures are sought, certain kinds of vision correction such as contact lenses or spectacles are prescribed.
On the other hand, some people are bothered with the truth that they have some framed lenses or contact lenses in front of their eyes.
For this factor, advanced surgeries were developed to motivate reduced usage of contact lenses or glasses. One of which is the now popular LASIK eye surgery.
Generally, LASIK eye surgery is the short-term for "Laser-Assisted In Situ Keratomileusis." Like its tangible counterpart, LASIK eye surgical treatment is another type of vision correction. The only difference look at this site is that with this type of surgery, one's vision is corrected completely.
With LASIK eye surgery, the refractive mistakes in the cornea are permanently transformed. This can be done using an "excimer laser."
The main function of this surgery 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, 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. Most likely, the main reason why this kind of eye surgical treatment has actually ended up being well accepted is because the majority of its cases had achieved success.
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 involves the operation of the retina, which is one of the most delicate portions of the eye, many people say that the operation can be really dangerous.
In other words, a basic error might almost cause an person's life time loss of sight. Thus, it is crucial to consider lots of aspects before deciding whether LASIK eye surgery is the ideal corrective step one needs to undergo.
2. It is not a ideal treatment
LASIK eye surgical treatment may correct your vision however it does not necessarily indicate that it can give you a perfect vision. Even if analytical reports reveal that 70% of the clients may have 20/20 vision, this does not necessarily mean they have ideal vision.
Given all these things, it can be deduced that, in spite of the popularity of the operation, LASIK might not constantly be the perfect eye surgical treatment the way many people view it
Alternatively, the examination of the structural part of the eye may be made in several methods. It needs to be well remembered that a patient with an eye issue may have other problems. Often other physical conditions are main and affect the eye as a consequence. The look of the eye can signal the physician and the client to troubles in some disruptions of other parts of the body even before other signs present themselves.
Like its concrete counterpart, LASIK eye surgery is another kind of vision correction.