The eye can be examined with relative ease as to both its function and its structure. A functional examination includes the capability to move in the orbit and the response of the student to light and accommodation.
The function of the eye might be checked in numerous ways. The patient might be asked to identify illuminated letter or things of varying sizes on exactly 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 several methods. Tension within the eyeball is determined by a "tonometer." In specific diseases, specifically in glaucoma, the tension in the eyeball is increased markedly.
It ought to be well kept in mind that a patient with an eye issue may have other problems. Frequently other physical conditions are main and affect the eye as a repercussion. The appearance of the eye can inform the doctor and the client to difficulties in some disturbances of other parts of the body even prior to other signs present themselves.
As a result, one's reliance on sight is highlighted when one deals with a possible or short-lived irreversible loss of this important sense. Hence, when corrective steps are looked for, certain forms of vision correction such as contact lenses or eyeglasses are prescribed.
On the other hand, some people are troubled 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 reduced usage 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 concrete counterpart, LASIK eye surgical treatment is another type of vision correction. The only difference is that with this kind of surgery, one's vision is remedied permanently.
With LASIK eye surgical treatment, the refractive errors in the cornea are completely transformed. This can be done utilizing an "excimer laser."
The main purpose of this surgical treatment is to produce a threadlike, rounded "flap" in the cornea utilizing a blade called "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 surgical treatment, there are still disadvantages that original site people need to understand. Probably, the main reason this type of eye surgical treatment has become well accepted is since most of its cases had succeeded.
Nevertheless, in spite of its success, there are still some drawbacks. Here is the list:
1. It is an operation applied to the most sensitive part of the eye
Because LASIK eye surgery involves the operation of the retina, which is among the most sensitive portions of the eye, most people state that the operation can be very dangerous.
To puts it simply, a simple mistake might practically cause an individual's life time loss of sight. Hence, it is necessary to think about lots of factors before choosing whether LASIK eye surgical treatment is the best corrective procedure one needs to undergo.
2. It is not a ideal treatment
LASIK eye surgical treatment might fix your vision however it does not always suggest that it can give you a best vision. Even if statistical reports show that 70% of the patients may have 20/20 vision, this does not necessarily imply they have perfect vision as well.
Offered all these things, it can be deduced that, in spite of the appeal of the operation, LASIK might not constantly be the ideal eye surgical treatment the method the majority of people see it
On the other hand, the examination of the structural part of the eye may be made in several methods. It needs to be well kept in mind that a patient with an eye issue may have other problems. Often other physical conditions are primary and affect the eye as a consequence. The look of the eye can signal the client and the physician to troubles in some disruptions of other parts of the body even before other signs present themselves.
Like its tangible counterpart, LASIK eye surgical treatment is another type of vision correction.