The eye can be examined with relative ease as to both its function and its structure. A practical assessment includes the ability to move in the orbit and the response of the pupil to light and accommodation.
The function of the eye might be evaluated in numerous ways. The patient might be asked to identify illuminated letter or items of differing sizes on what is called the Snellen chart.
Alternatively, the examination of the structural part of the eye might be made in a number of methods. Stress within the eyeball is measured by a "tonometer." In specific illness, specifically in glaucoma, the stress in the eyeball is increased considerably.
It must be well kept in mind that a patient with an eye problem might have other issues. Frequently other physical conditions are main and affect the eye as a effect. The look of the eye can signal the client and the doctor to problems in some disturbances of other parts of the body even before other symptoms present themselves.
Subsequently, one's reliance on sight is highlighted when one deals with a temporary or possible long-term loss of this important sense. When corrective measures are sought, specific kinds of vision correction such as contact lenses or spectacles are prescribed.
On the other hand, some people are troubled with the fact that they have actually some framed lenses or contact lenses in front of their eyes.
For this factor, advanced surgeries were developed to motivate reduced utilization of contact lenses or glasses. One of which is the now popular LASIK eye surgical treatment.
Essentially, LASIK eye surgical treatment is the short 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 kind of surgical treatment, one's vision is fixed permanently.
With LASIK eye surgical treatment, the refractive errors in the cornea are permanently changed. This can be done using an "excimer laser."
The main function of this surgery is to develop a threadlike, rounded "flap" in the cornea using a blade referred to as directory "microkeratome." In a series of unfolding and laser processing, the cornea is lastly reformed, enabling 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 must understand. Most likely, the main reason this type of eye surgical treatment has ended up being well accepted is since most of its cases had actually been successful.
In spite of its success, there are still some drawbacks. Here is the list:
1. It is an operation used to the most delicate part of the eye
Because LASIK eye surgery includes the operation of the retina, which is one of the most delicate portions of the eye, the majority of individuals say that the operation can be really dangerous.
Simply puts, a simple error could practically trigger an person's lifetime loss of sight. Hence, it is essential to consider lots of elements prior to deciding whether LASIK eye surgical treatment is the best restorative measure one has to go through.
2. It is not a perfect procedure
LASIK eye surgery might correct your vision but it does not necessarily suggest that it can provide you a perfect vision. Even if analytical reports show that 70% of the clients might have 20/20 vision, this does not necessarily indicate they have perfect vision.
Given all these things, it can be deduced that, in spite of the popularity of the operation, LASIK may not always be the ideal eye surgery the way many people view it
On the other hand, the evaluation of the structural part of the eye might be made in numerous methods. It should be well remembered that a client with an eye problem may have other issues. Typically other physical conditions are primary and impact the eye as a effect. The appearance of the eye can inform the physician and the client to troubles in some disturbances of other parts of the body even before other signs present themselves.
Like its concrete equivalent, LASIK eye surgical treatment is another form of vision correction.