The eye can be examined with relative ease regarding both its function and its structure. A practical evaluation includes the ability to move in the orbit and the response of the student to light and accommodation.
The function of the eye might be checked in a number of methods. The client might be asked to determine illuminated letter or items of differing sizes on what is referred to as the Snellen chart.
On the other hand, the examination of the structural part of the eye might be made in numerous methods. Tension within the eyeball is determined by a "tonometer." In specific illness, particularly in glaucoma, the stress in the eyeball is increased markedly.
Nevertheless, it must be well kept in mind that a patient with an eye problem may have other issues also. Often other physical conditions are primary and affect the eye as a consequence. The appearance of the eye can inform the client and the physician to difficulties in some disturbances of other parts of the body even before other signs provide themselves.
One's dependence on sight is emphasized when one deals with a short-term or possible irreversible loss of this important sense. Hence, when restorative measures are sought, particular forms of vision correction such as contact lenses or glasses are prescribed.
On the other hand, some people are bothered with that they have some framed lenses or contact lenses in front of their eyes.
For this reason, advanced surgeries were established to motivate reduced utilization of contact lenses or glasses. Among which is the now popular LASIK eye surgery.
Generally, LASIK eye surgical treatment is the short-term for "Laser-Assisted In Situ Keratomileusis." Like its concrete counterpart, LASIK eye surgery is another kind of vision correction. The only difference is that with this kind of surgery, one's vision is corrected permanently.
With LASIK eye surgery, the refractive errors in the cornea are completely transformed. This can be done using an "excimer laser."
The primary function of this surgical treatment is to create 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 lastly reformed, permitting 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 people must understand. Probably, the main reason why this type of eye surgical treatment has become well accepted is because many of its cases had achieved success.
However, 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
Since LASIK eye surgical their website treatment includes the operation of the retina, which is one of the most sensitive parts of the eye, the majority of people say that the operation can be very dangerous.
In other words, a easy error might almost cause an person's lifetime blindness. Hence, it is crucial to think about numerous aspects prior to choosing whether LASIK eye surgery is the best restorative procedure one needs to undergo.
2. It is not a perfect procedure
LASIK eye surgery may fix your vision but it does not necessarily imply that it can offer you a best vision. Even if analytical reports show that 70% of the clients might have 20/20 vision, this does not necessarily imply they have ideal vision.
Provided all these things, it can be deduced that, in spite of the popularity of the operation, LASIK might not here are the findings constantly be the perfect eye surgical treatment the method many people see it
On the other hand, the assessment of the structural part of the eye might be made in a number of ways. It needs to be well kept in mind that a client with an eye problem may have other problems. Typically other physical conditions are main and affect the eye as a effect. The look of the eye can inform the client and the physician to difficulties in some disturbances of other parts of the body even before other symptoms present themselves.
Like its tangible equivalent, LASIK eye surgical treatment is another kind of vision correction.