The eye can be examined 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 may be checked in several methods. The patient might be asked to recognize illuminated letter or items of differing sizes on exactly what is known as the Snellen chart.
On the other hand, the examination of the structural part of the eye might be made in numerous ways. Stress within the eyeball is measured by a "tonometer." In specific diseases, particularly in glaucoma, the tension in the eyeball is increased considerably.
Nevertheless, it needs to be well kept in mind that a patient with an eye issue may have other issues as well. Often other physical conditions are primary and affect the eye as a consequence. The look of the eye can notify the patient and the doctor to difficulties in some disturbances of other parts of the body even before other symptoms provide themselves.
One's reliance on sight is emphasized when one faces a short-term or possible irreversible loss of this important sense. When corrective procedures are sought, particular types of vision correction such as contact lenses or glasses are prescribed.
On the other hand, some people are troubled with that they have actually some framed lenses or contact lenses in front of their eyes.
For this factor, advanced surgeries were developed to encourage decreased utilization of contact lenses or glasses. One of which is the now popular LASIK eye surgical treatment.
Essentially, LASIK eye surgery is the brief term for "Laser-Assisted In Situ Keratomileusis." Like its concrete counterpart, LASIK eye surgery is another kind of vision correction. The only difference is that with this type of surgical treatment, one's vision is corrected completely.
With LASIK eye surgery, the refractive mistakes in the cornea are permanently changed. This can be done using an "excimer laser."
The primary purpose of this surgery is to develop a threadlike, rounded "flap" in the cornea utilizing a blade known as "microkeratome." In a series of unfolding and laser processing, the cornea is lastly reformed, enabling better the eye to direct more light into the retina.
Appeal vs. Disadvantages
Amidst the growing appeal of LASIK eye surgery, there are still disadvantages that people should understand. Most likely, the primary reason that this type of eye surgery has actually ended up being well accepted is due to the fact that the majority of its cases had achieved success.
However, in spite of its success, there are still some drawbacks. Here is the list:
1. It is an operation applied to the most delicate part of the eye
Due to the fact that LASIK eye surgery involves the operation of the retina, which is one of the most sensitive portions of the eye, many people say that the operation can be very risky.
Simply puts, a this website basic mistake might almost trigger an individual's life time blindness. Thus, it is essential to think about lots of aspects prior to deciding whether LASIK eye surgical treatment is the ideal corrective procedure one has to undergo.
2. It is not a ideal procedure
LASIK eye surgical treatment may fix your vision but it does not always imply that it can give you a perfect vision. Even if statistical reports show that 70% of the patients might have 20/20 vision, this does not necessarily suggest they have ideal vision.
Offered all these things, it can be deduced that, in spite of the popularity of the operation, LASIK may not constantly be the ideal eye surgical treatment the way many people view it
Conversely, the assessment of the structural part of the eye may be made in several ways. It must be well remembered that a patient with an eye problem might have other problems. Often other physical conditions are primary and affect the eye as a repercussion. The look of the eye can notify the physician and the client to difficulties in some disruptions of other parts of the body even before other symptoms provide themselves.
Like its tangible counterpart, LASIK eye surgical treatment is another form of vision correction.