The eye can be analyzed with relative ease regarding both its function and its structure. A functional assessment consists of the capability to move in the orbit and the reaction 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 identify illuminated letter or items of differing sizes on exactly what is referred to as the Snellen chart.
Alternatively, the examination of the structural part of the eye might be made in numerous methods. Tension within the eyeball is measured by a "tonometer." In specific illness, specifically in glaucoma, the tension in the eyeball is increased considerably.
It should be well remembered that a patient with an eye problem may have other problems. Typically other physical conditions are primary and impact the eye as a consequence. The appearance of the eye can signal the patient and the doctor to problems in some disturbances of other parts of the body even before other signs provide themselves.
As a result, one's reliance on sight is highlighted when one faces a temporary or possible irreversible loss of this important sense. When corrective steps are sought, particular forms of vision correction such as contact lenses or spectacles are prescribed.
On the other hand, some individuals are bothered with the fact that they have some framed lenses or contact lenses in front of their eyes.
For this factor, advanced surgeries were established to encourage reduced utilization of contact lenses or glasses. Among which is the now popular LASIK eye surgical treatment.
Essentially, LASIK eye surgical treatment is the short-term for "Laser-Assisted In Situ Keratomileusis." Like its concrete equivalent, LASIK eye surgical treatment 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 surgical treatment, the refractive mistakes in the cornea are completely changed. This can be done using an "excimer laser."
The primary purpose of this surgery is to create a threadlike, rounded "flap" in the cornea utilizing a blade understood as "microkeratome." In a series of unfolding and laser processing, the cornea is finally reformed, allowing much better the eye to direct more light into the retina.
Popularity vs. Disadvantages
Amidst the growing appeal of LASIK eye surgery, there are still disadvantages that individuals should know. Most likely, the main reason this type of eye surgery has ended up being well accepted is because many of its cases had succeeded.
Nevertheless, 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
Since LASIK eye surgery includes the operation of the retina, which is among the most delicate parts of the eye, many people state that the operation can be extremely dangerous.
Simply puts, a basic error might practically cause an person's life time loss of sight. For this reason, it is necessary to think about numerous factors before choosing whether LASIK eye surgery is the right restorative step one has to go through.
2. It is not a best treatment
LASIK eye surgical treatment might fix your vision but it does not necessarily suggest that it can offer you a twenty-twenty. Even if statistical reports show that 70% of the clients might have 20/20 vision, this does not always imply 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 always be the perfect eye surgical treatment the way many people see it
On the other hand, the assessment of the structural part of the eye may be made in numerous methods. It needs to be well remembered that a client with an eye issue may have other issues. Typically other physical conditions are primary and impact the eye as a consequence. The look of the eye can alert the patient and the physician to discover this problems in some disturbances of other parts of the body even before other symptoms provide themselves.
Like its tangible counterpart, LASIK eye surgical treatment is another kind of vision correction.