The eye can be examined with relative ease regarding both its function and its structure. A practical assessment includes the ability to move in the orbit and the reaction of the pupil to light and lodging.
The function of the eye may be checked in several ways. The client might be asked to recognize illuminated letter or items of differing sizes on exactly what is called the Snellen chart.
Conversely, the evaluation of the structural part of the eye might be made in numerous ways. Stress within the eyeball is determined by a "tonometer." In specific diseases, specifically in glaucoma, the tension in the eyeball is increased markedly.
It must be well kept in mind that a patient with an eye problem may have other issues. Often other physical conditions are main and affect the eye as a repercussion. The look of the eye can notify the physician and the patient to troubles in some disturbances of other parts of the body even before other signs provide themselves.
One's dependence on sight is highlighted when one deals with a possible or temporary permanent loss of this crucial sense. When restorative procedures are looked for, certain types of vision correction such as contact lenses or glasses are prescribed.
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 factor, advanced surgical operations were developed to motivate decreased usage of contact lenses or glasses. Among which is the now popular LASIK eye surgery.
Basically, LASIK eye surgical treatment is the short-term for "Laser-Assisted In Situ Keratomileusis." Like its concrete counterpart, LASIK eye surgical treatment is another kind of vision correction. The only difference is that with this kind of surgical treatment, one's vision is corrected completely.
With LASIK eye surgery, the refractive errors in the cornea are permanently changed. This can be done using an "excimer laser."
The primary purpose of this surgical treatment is to produce a threadlike, rounded "flap" in the cornea utilizing a blade called "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 surgical treatment, there are still disadvantages that individuals must understand. Most likely, the main reason that this kind of eye surgical treatment has become well accepted is due to the fact that the majority of its cases had achieved success.
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 LASIK eye surgery includes the operation of the retina, which is among the most delicate parts of the eye, the majority of people say that the operation can be extremely dangerous.
To puts it simply, a simple mistake could almost cause an person's life time loss of sight. It is essential to consider lots of elements before deciding whether LASIK eye surgical treatment is the ideal restorative procedure one has to undergo.
2. It is not a perfect procedure
LASIK eye surgical treatment might correct your vision however it does not always imply that it can offer you a twenty-twenty. Even if analytical reports show that 70% of the clients may have 20/20 vision, this does not necessarily suggest they have ideal vision as well.
Provided all these things, it can be deduced that, in spite of the appeal of the operation, LASIK may not constantly be the ideal eye surgery the method many individuals see it
Conversely, the assessment of the structural part of the eye may be made in a number of ways. It needs to be well kept in mind that a patient with an eye issue might have other issues. Often other physical conditions are primary and affect the eye as a effect. The appearance of useful reference the eye can alert the physician and the client to troubles in some disturbances 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.