The eye can be examined with relative ease as to both its function and its structure. A functional evaluation consists of the ability to move in the orbit and the response of the pupil to light and lodging.
The function of the eye may be tested in numerous ways. The patient might be asked to determine illuminated letter or objects of varying sizes on what is referred to as the Snellen chart.
Alternatively, the examination of the structural part of the eye may be made in several ways. Tension within the eyeball is measured by a "tonometer." In particular illness, specifically in glaucoma, the tension in the eyeball is increased noticeably.
It should be well remembered that a patient with an eye problem may have other problems. Frequently other physical conditions are primary and impact the eye as a effect. The look of the eye can alert the client and the physician to problems in some disturbances of other parts of the body even before other symptoms provide themselves.
One's reliance on sight is stressed when one faces a temporary or possible irreversible loss of this essential sense. For this reason, when corrective steps are looked for, specific kinds of vision correction such as contact lenses or spectacles are recommended.
On the other hand, some individuals are bothered with that they have some framed lenses or contact lenses in front of their eyes.
For this factor, advanced surgeries were developed to encourage reduced utilization of contact lenses or glasses. Among which is the now popular LASIK eye surgery.
Basically, LASIK eye surgical treatment is the short-term for "Laser-Assisted In Situ Keratomileusis." Like its tangible 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 permanently.
With LASIK eye surgical treatment, the refractive mistakes in the cornea are permanently transformed. This can be done utilizing an "excimer laser."
The main function of this surgical treatment is to produce 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, permitting 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 people must understand. Probably, the primary factor why this type of eye surgical treatment has ended up being well accepted is because the majority of its cases had been successful.
Nevertheless, 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 surgical treatment includes the operation of the retina, which is among the most sensitive portions of the eye, many people say that the operation can be very dangerous.
In other words, a easy error could nearly cause an individual's life time loss of sight. Thus, it is necessary to consider many aspects prior to deciding whether LASIK eye surgical treatment is the ideal restorative step one has to go through.
2. It is not a ideal procedure
LASIK eye surgical treatment might remedy your vision but it does not always indicate that it can give you a best vision. Even if analytical reports show you could try here that 70% of the clients may have 20/20 vision, this does not always imply they have perfect vision too.
Given 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
Conversely, the evaluation of the structural part of the eye may be made in several methods. It should be well kept in mind that a patient with an eye problem may have other issues. Typically other physical conditions are main and impact the eye as a consequence. The appearance of the eye can inform the patient and the physician to problems in some disruptions of other parts of the body even prior to other great post to read symptoms provide themselves.
Like its concrete counterpart, LASIK eye surgical treatment is another form of vision correction.