The eye can be examined with relative ease regarding both its function and its structure. A functional evaluation consists of the capability to relocate the orbit and the response of the student to light and lodging.
The function of the eye might be tested in a number of methods. The client might be asked to recognize illuminated letter or objects of varying sizes on what is known as the Snellen chart.
Alternatively, the examination of the structural part of the eye may be made in several methods. Stress within the eyeball is measured by a "tonometer." In specific diseases, specifically in glaucoma, the stress in the eyeball is increased noticeably.
It needs to be well kept in mind that a patient with an eye problem may have other issues. Typically other physical conditions are main and impact the eye as a repercussion. The appearance of the eye can notify the physician and the client to troubles in some disruptions of other parts of the body even before other symptoms provide themselves.
Consequently, one's dependence on sight is stressed when one deals with a momentary or possible long-term loss of this important sense. When restorative steps are looked for, particular forms of vision correction such as contact lenses or glasses are recommended.
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 reduced usage of contact lenses or glasses. One of which is the now popular LASIK eye surgical treatment.
Generally, LASIK eye surgery is the brief term for "Laser-Assisted In Situ Keratomileusis." Like its tangible counterpart, LASIK eye surgical treatment is another kind of vision correction. The only difference is that with this kind of surgery, one's vision is fixed completely.
With LASIK eye surgical treatment, the refractive errors in the cornea are permanently transformed. This can be done utilizing an "excimer laser."
The primary function of this surgical treatment is to create a threadlike, rounded "flap" in the cornea using a blade called "microkeratome." In a series of unfolding and laser processing, the cornea is lastly reformed, permitting 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 individuals need to understand. Most likely, the primary reason why this type of eye surgery has actually become well accepted is since the majority of its cases had achieved success.
However, in spite of its success, there are still some downsides. Here is the list:
1. It is an operation applied to the most sensitive part of the eye
Since LASIK eye surgical treatment includes the operation of the retina, which is among the most delicate portions of the eye, many people say that the operation can be really dangerous.
In other words, a basic mistake could almost trigger an person's life time blindness. It is important to think about many aspects before choosing whether LASIK eye surgery is the right restorative step one has to undergo.
2. It is not a best procedure
LASIK eye surgical treatment may correct your vision however it does not necessarily indicate that it can provide you a perfect vision. Even if analytical reports show that 70% of the clients might have 20/20 vision, this does not necessarily suggest they have ideal vision.
Provided all these things, it can be deduced that, in spite of the popularity of the operation, LASIK might not constantly he has a good point be the ideal eye surgical treatment the way the majority of people see it
Conversely, the evaluation of the structural part of the eye might be made in a number of methods. It needs to be well remembered that a patient with an eye issue may have other problems. Typically other physical conditions are primary and impact the eye as a consequence. The look of the eye can notify the client and the physician to difficulties in some disturbances of other parts of the body even prior to other symptoms present themselves.
Like its concrete equivalent, LASIK eye surgery is another type of vision correction.