The eye can be analyzed with relative ease regarding both its function and its structure. A functional examination consists of the ability to relocate the orbit and the reaction of the pupil to light and accommodation.
The function of the eye might be evaluated in numerous methods. The patient might be asked to identify illuminated letter or items of varying sizes on what is called the Snellen chart.
Conversely, the evaluation of the structural part of the eye might be made in several methods. Tension within the eyeball is determined by a "tonometer." In particular illness, particularly in glaucoma, the stress in the eyeball is increased significantly.
It needs to be well kept in mind that a patient with an eye problem may have other issues. Frequently other physical conditions are primary and affect the eye as a effect. The look of the eye can signal the physician and the client to problems in some disturbances of other parts of the body even before other symptoms present themselves.
One's reliance on sight is stressed when one deals with a possible or temporary irreversible loss of this important sense. For this reason, when restorative steps are looked for, certain kinds of vision correction such as contact lenses or eyeglasses 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 reason, advanced surgeries were developed to encourage 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 counterpart, LASIK eye surgery is another type of vision correction. The only difference is that with this type of surgery, one's vision is corrected permanently.
With LASIK eye surgical treatment, the refractive mistakes in the cornea are completely changed. This can be done utilizing an "excimer laser."
The main function of this surgical treatment is to develop 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 finally reformed, enabling much better the eye to direct more light into the retina.
Appeal vs. Disadvantages
In the middle of the growing appeal of LASIK eye surgical treatment, there are still disadvantages that people need to understand. Most likely, the primary reason why this type of eye surgery has ended up being well accepted is since many of its cases had actually been successful.
In spite of its success, there are still some drawbacks. Here is the list:
1. It is an operation applied to the most sensitive part of the eye
Because LASIK eye surgical treatment involves the operation of the retina, which is one of the most delicate parts of the eye, a lot of people state that the operation can be extremely dangerous.
To puts it simply, a basic mistake might nearly cause an person's life time blindness. For this reason, it is necessary to think about many elements before choosing whether LASIK eye surgery is the right restorative step one has to go through.
2. It is not a best procedure
LASIK eye surgical treatment may remedy your vision however it does not necessarily indicate that it can offer you a perfect vision. Even if statistical reports show that 70% of the patients might have 20/20 vision, this does not always mean they have ideal vision also.
Offered all these things, it can be deduced that, in spite of the popularity of the operation, LASIK might not always be the perfect eye surgical treatment the method the majority of people view it
Conversely, the examination of the structural part of the eye may be made in a number of methods. It needs to be well kept in mind that a patient with an eye problem may have other problems. Frequently other physical conditions are main and affect the eye as a consequence. The look of the eye can notify the client and the physician to problems in some disruptions of other parts of the body even prior to other Our site symptoms present themselves.
Like its tangible equivalent, LASIK site eye surgical treatment is another kind of vision correction.