The eye can be examined with relative ease regarding both its function and its structure. A practical evaluation includes the capability to move in the orbit and the response of the pupil to light and lodging.
The function of the eye may be evaluated in numerous methods. The patient might be asked to identify 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 may be made in a number of ways. Stress within the eyeball is measured by a "tonometer." In certain illness, particularly in glaucoma, the stress in the eyeball is increased noticeably.
It should be well remembered that a patient with an eye issue might have other issues. Frequently other physical conditions are primary and affect the eye as a consequence. The look of the eye can notify the physician and the client to difficulties in some disruptions of other parts of the body even prior to other symptoms present themselves.
Consequently, one's dependence on sight is stressed when one deals with a possible or short-term irreversible loss of this important sense. Hence, when restorative procedures are looked for, certain types of vision correction such as contact lenses or eyeglasses 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 reason, advanced surgical operations were established to encourage decreased utilization of contact lenses or glasses. One of which is the now popular LASIK eye surgery.
Basically, LASIK eye surgical treatment is the brief term for "Laser-Assisted In Situ Keratomileusis." Like its concrete counterpart, LASIK eye surgical treatment is another form of vision correction. The only difference is that with this kind of surgical treatment, one's vision is fixed completely.
With LASIK eye surgical treatment, the refractive errors in the cornea are permanently changed. This can be done using an "excimer laser."
The main purpose of this surgery is to develop a threadlike, rounded "flap" in the cornea using a blade known as "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 popularity of LASIK eye surgical treatment, there are still disadvantages that people should understand. Most likely, the primary reason why this kind of eye surgery has become well accepted is since many of its cases had been effective.
In spite of its success, there are still some disadvantages. 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 surgery includes the operation of the retina, which is among the most sensitive portions of the eye, many people state that the operation can be very dangerous.
To puts it simply, a basic error could nearly trigger an person's lifetime loss of sight. For this reason, it is necessary to think about lots of elements before deciding whether LASIK eye surgery is the right corrective measure one has to go through.
2. It is not a ideal procedure
LASIK eye surgery may correct your vision but it does not necessarily imply that it can give you a ideal vision. Even if analytical reports show that 70% of the clients may have 20/20 vision, this does not always imply they have perfect vision.
Offered all these things, it can be deduced that, in spite of the appeal of the operation, LASIK may not constantly be the perfect eye surgical treatment the way many individuals see it
On the other hand, the examination of the structural part of the eye may be made in a number of ways. It must be well remembered that a patient with an eye issue might have other issues. Frequently other physical conditions are primary and affect the eye as a consequence. The look of the eye can notify the physician and the client to difficulties in some disruptions of other parts of the body even prior to other symptoms present themselves.
Like its tangible counterpart, LASIK site eye surgical treatment is another kind of vision correction.