The eye can be examined with relative ease as to both its function and its structure. A functional examination includes the ability to move in the orbit and the response of the pupil to light and accommodation.
The function of the eye might be checked in numerous ways. The patient might be asked to determine illuminated letter or things of differing sizes on exactly what is referred to as the Snellen chart.
Conversely, 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 certain diseases, particularly in glaucoma, the tension in the eyeball is increased considerably.
However, it needs to be well kept in mind that a client with an eye problem may have other issues also. Frequently other physical conditions are main and affect the eye as a consequence. The look of the eye can notify the physician and the client to problems in some disruptions of other parts of the body even before other symptoms provide themselves.
One's reliance on sight is highlighted when one faces a possible or momentary long-term loss of this important sense. Hence, when corrective measures are sought, particular kinds of vision correction such as contact lenses or spectacles 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 factor, advanced surgeries were developed to motivate decreased usage of contact lenses or glasses. Among which is the now popular LASIK eye surgical treatment.
Basically, LASIK eye surgery is the short-term for "Laser-Assisted In Situ Keratomileusis." Like its concrete equivalent, LASIK eye surgical treatment is another type of vision correction. The only difference is that with this type of surgery, one's vision is fixed permanently.
With LASIK eye surgical treatment, the refractive errors in the cornea are completely changed. This can be done utilizing an "excimer laser."
The main purpose of this surgery is to create a threadlike, rounded "flap" in the cornea utilizing a blade known as "microkeratome." In a series of unfolding and laser processing, the cornea is finally reformed, allowing much 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 people should know. Most likely, the primary reason why this kind of eye surgery has ended up being well accepted is due to the fact that most of its cases had actually been effective.
Nevertheless, in spite of its success, there are still some disadvantages. Here is the list:
1. It is an operation applied to the most sensitive part of the eye
Due to the fact that LASIK eye surgery involves the operation of the retina, which is one of the most sensitive parts of the eye, many people state that the operation can be extremely dangerous.
In other words, a easy error might almost cause an person's life time loss of sight. It is essential to think about many aspects before choosing whether LASIK eye surgery is the best corrective step one has to undergo.
2. It is not a perfect treatment
LASIK eye surgical treatment might fix your vision however it does not necessarily suggest that it can offer you a twenty-twenty. Even if statistical reports show that 70% of the patients may have 20/20 vision, this does not always indicate they have perfect vision also.
Given all these things, it can be deduced that, in spite of the popularity of the operation, LASIK might not constantly be the perfect eye surgery the method the majority of people view it
On the other hand, the evaluation of the structural part important site of the eye may be made in numerous methods. It needs to be well kept in mind that a client with an eye issue may have other issues. Typically other physical conditions are main and affect the eye as a consequence. The look 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 provide themselves.
Like its concrete counterpart, LASIK eye surgical treatment is another kind of vision correction.