The eye can be analyzed with relative ease as to both its function and its structure. A functional assessment includes the ability to relocate the orbit and the response of the student to light and accommodation.
The function of the eye might be tested in a number of methods. The patient might be asked to identify illuminated letter or items of differing sizes on what is understood as the Snellen chart.
Conversely, the evaluation of the structural part of the eye might be made in a number of methods. Stress within the eyeball is measured by a "tonometer." In specific illness, especially in glaucoma, the stress in the eyeball is increased significantly.
However, it needs to be well remembered that a client with an eye problem might have other issues too. Often other physical conditions are primary and affect the eye as a effect. The look of the eye can alert the doctor and the client to troubles in some disturbances of other parts of the body even before other symptoms present themselves.
Subsequently, one's reliance on sight is stressed when one faces a short-lived or possible permanent loss of this important sense. When restorative steps are sought, certain kinds of vision correction such as contact lenses or glasses 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 factor, advanced surgeries were established to motivate decreased utilization of contact lenses or glasses. Among which is the now popular LASIK eye surgery.
Basically, LASIK eye surgical treatment is the brief term for "Laser-Assisted In Situ Keratomileusis." Like its tangible equivalent, LASIK eye surgery is another kind of vision correction. The only difference is that with this kind of surgery, one's vision is corrected completely.
With LASIK eye surgery, the refractive mistakes in the cornea are permanently transformed. This can be done utilizing an "excimer laser."
The main 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, enabling much better the eye to direct more light into the retina.
Popularity vs. Disadvantages
In the middle of the growing popularity of LASIK eye surgical treatment, there are still disadvantages that people need to know. Probably, the primary reason this type of eye surgical treatment has ended up being well accepted is since many of its cases had been effective.
However, in spite of its success, there are still some downsides. Here is the list:
1. It is an operation applied to the most delicate part of the eye
Because try this LASIK eye surgical treatment includes the operation of the retina, which is one of the most sensitive parts of the eye, many individuals say that the operation can be extremely risky.
In other words, a simple mistake might almost cause an person's life time blindness. Thus, it is necessary to consider many elements before choosing whether LASIK eye surgical treatment is the ideal corrective measure one has to go through.
2. It is not a ideal treatment
LASIK eye surgery might remedy your vision however it does not always suggest that it can offer you a perfect vision. Even if analytical reports reveal that 70% of the patients may have 20/20 vision, this does not necessarily mean they have discover this perfect vision.
Offered all these things, it can be deduced that, in spite of the appeal of the operation, LASIK may not always be the ideal eye surgery the method the majority of individuals see it
On the other hand, the evaluation of the structural part of the eye may be made in several ways. It ought to be well remembered that a client with an eye issue may have other problems. Often other physical conditions are main and impact the eye as a consequence. The look of the eye can alert the client and the physician to difficulties in some disruptions of other parts of the body even before other signs provide themselves.
Like its concrete counterpart, LASIK eye surgery is another type of vision correction.