The eye can be analyzed with relative ease as to both its function and its structure. A functional examination consists of the capability to move in the orbit and the reaction of the student to light and accommodation.
The function of the eye might be tested in a number of methods. The client might be asked to recognize illuminated letter or things of differing sizes on what is referred to as the Snellen chart.
On the other hand, the evaluation of the structural part of the eye may be made in several methods. Stress within the eyeball is measured by a "tonometer." In certain illness, particularly in glaucoma, the tension in the eyeball is increased considerably.
However, it must be well kept in mind that a client with an eye problem may have other issues too. Often other physical conditions are main and affect the eye as a effect. The appearance of the eye can alert the client and the physician to troubles in some disturbances of other parts of the body even prior to other symptoms present themselves.
Subsequently, one's dependence on sight is stressed when one faces a temporary or possible long-term loss of this essential sense. When corrective steps are sought, certain kinds of vision correction such as contact lenses or spectacles are recommended.
On the other hand, some individuals are troubled with 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 utilization of contact lenses or glasses. Among which is the now popular LASIK eye surgery.
Essentially, LASIK eye surgery is the short-term for "Laser-Assisted In Situ Keratomileusis." Like its tangible equivalent, LASIK eye surgery is another type of vision correction. The only distinction is that with this type of surgical treatment, one's vision is remedied completely.
With LASIK eye surgery, the refractive mistakes in the cornea are permanently transformed. This can be done utilizing an "excimer laser."
The primary purpose of this surgery is to create a threadlike, rounded "flap" in the cornea utilizing a blade understood as "microkeratome." In a series of unfolding and laser processing, the cornea is finally reformed, allowing better the eye to direct more light into the retina.
Popularity vs. Disadvantages
In the middle of the growing popularity of LASIK eye surgery, there are still disadvantages that people must know. Probably, the main reason that this type of eye surgical treatment has ended up being well accepted is because the majority of its cases had actually achieved success.
Nevertheless, in spite of its success, there are still some disadvantages. Here is the list:
1. It is an operation applied to the most delicate part of the eye
Because LASIK eye surgery includes the operation of the retina, which is among the most sensitive parts of the eye, a lot of people say that the operation can be extremely dangerous.
Simply puts, a easy error might nearly trigger an individual's lifetime blindness. Thus, it is very important to consider many elements prior to choosing whether LASIK eye surgical treatment is the ideal restorative measure one has to undergo.
2. It is not a ideal procedure
LASIK eye surgical treatment may fix your vision but it does not always suggest that it can offer you a ideal go now vision. Even if statistical reports show that 70% of the clients may have 20/20 vision, this does not necessarily mean they have perfect vision as well.
Given all these things, it can be deduced that, in spite of the appeal of the operation, LASIK might not constantly be the ideal eye surgery the way the majority of people view it
Conversely, the evaluation of the structural part of the eye may be made in a number of ways. It must be well remembered that a patient with an eye problem might have other problems. Frequently other physical conditions are primary and affect the eye as a effect. The look of the eye can notify the doctor and the patient to troubles in some disruptions of other parts of the body even before other signs provide themselves.
Like its tangible counterpart, LASIK eye surgical treatment is another type of vision correction.