The eye can be examined with relative ease as to both its function and its structure. A practical examination includes the ability to move in the orbit and the reaction of the pupil to light and accommodation.
The function of the eye might be evaluated in a number of methods. The client may be asked to recognize illuminated letter or objects 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 may be made in a number of methods. Tension within the eyeball is determined by a "tonometer." In particular diseases, specifically in glaucoma, the tension in the eyeball is increased markedly.
However, it should 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 signal the client and the physician to problems in some disruptions of other parts of the body even prior to other symptoms provide themselves.
As a result, one's dependence on sight is highlighted when one deals with a short-term or possible permanent loss of this essential sense. Hence, when restorative procedures are sought, specific types of vision correction such as contact lenses or eyeglasses are prescribed.
On the other hand, some people are troubled with the fact that they have some framed lenses or contact lenses in front of their eyes.
For this factor, advanced surgical operations were developed to encourage decreased usage of contact lenses or glasses. Among which is the now popular LASIK eye surgical treatment.
Essentially, LASIK eye surgery 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 distinction is that with this kind of surgical treatment, one's vision is corrected permanently.
With LASIK eye surgery, the refractive mistakes in the cornea are completely changed. This can be done utilizing an "excimer laser."
The primary function of this surgery 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 much better the eye to direct more light into the retina.
Appeal vs. Disadvantages
In the middle of the growing appeal of LASIK eye surgery, there are still disadvantages that people should know. Probably, the main factor why this kind of eye surgical treatment has become well accepted is due to review the fact that many of its cases had succeeded.
In spite of its success, there are still some drawbacks. Here is the list:
1. read here It is an operation applied to the most delicate part of the eye
Because LASIK eye surgical treatment includes the operation of the retina, which is among the most sensitive parts of the eye, the majority of people say that the operation can be extremely risky.
In other words, a basic mistake could nearly cause an person's lifetime blindness. It is essential to consider many aspects prior to choosing whether LASIK eye surgery is the ideal restorative measure one has to undergo.
2. It is not a best treatment
LASIK eye surgery might remedy your vision however it does not necessarily imply that it can give you a perfect vision. Even if statistical reports reveal that 70% of the patients may have 20/20 vision, this does not always indicate they have ideal vision.
Offered all these things, it can be deduced that, in spite of the popularity of the operation, LASIK might not always be the ideal eye surgery the way the majority of people see it
Alternatively, the assessment of the structural part of the eye may be made in numerous ways. It ought to be well kept in mind that a client with an eye issue may have other issues. Often other physical conditions are primary and affect the eye as a effect. The appearance of the eye can alert the patient and the physician to problems in some disruptions of other parts of the body even before other signs provide themselves.
Like its tangible equivalent, LASIK eye surgery is another type of vision correction.