The eye can be taken a look at with relative ease as to both its function and its structure. A functional assessment consists of the ability to move in the orbit and the response of the student to light and accommodation.
The function of the eye may be evaluated in a number of ways. The client might be asked to determine illuminated letter or items of varying sizes on what is known as the Snellen chart.
On the other hand, the evaluation of the structural part of the eye may be made in several methods. Tension within the eyeball is measured by a "tonometer." In certain diseases, particularly in glaucoma, the tension in the eyeball is increased significantly.
However, it needs to be well kept in mind that a patient with an eye issue may have other issues too. Frequently other physical conditions are main and impact the eye as a effect. The appearance of the eye can notify the client and the doctor to problems in some disruptions of other parts of the body even before other symptoms provide themselves.
One's reliance on sight is stressed when one faces a possible or short-lived permanent loss of this crucial sense. When corrective procedures are sought, certain forms of vision correction such as contact lenses or spectacles are recommended.
On the other hand, some people are bothered with that they have some framed lenses or contact lenses in front of their eyes.
For this reason, advanced surgeries were established to motivate reduced utilization 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 type of vision correction. The only difference is that with this type of surgery, one's vision is corrected completely.
With LASIK eye surgical treatment, the refractive mistakes in the cornea are permanently transformed. This can be done utilizing an "excimer laser."
The main function of this surgical treatment is to create a threadlike, rounded "flap" in the cornea using a blade known 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.
Appeal vs. Disadvantages
Amidst the growing appeal of LASIK eye surgery, there are still disadvantages that people need to understand. Probably, the main reason this type of eye surgical treatment has actually become well accepted is since the majority of its cases had succeeded.
In spite of its success, there are still some disadvantages. Here is the list:
1. It is an operation used to the most delicate part of the eye
Because LASIK eye surgery involves the operation of the retina, which is among the most sensitive parts of the eye, a lot of individuals say that the operation can be really risky.
In other words, a easy mistake could almost cause an individual's lifetime blindness. It is important to consider numerous aspects prior to choosing whether LASIK eye surgery is the ideal corrective procedure one has to go through.
2. It is not a perfect procedure
LASIK eye surgery may remedy your vision however it does not always mean that news it can give you a perfect vision. Even if analytical reports show that 70% of the patients may have 20/20 vision, this does not necessarily imply they have perfect vision.
Given all these things, it can be deduced that, in spite of the appeal of the operation, LASIK might not always be the ideal eye surgery the method many people see it
Conversely, the examination of the structural part of the eye might be made in a number of methods. It ought to be well remembered that a client with an eye issue might have other problems. Typically other physical conditions are primary and impact the eye as a repercussion. The appearance of the eye can signal the physician and the client to problems in some disturbances of other parts of the body even prior to other symptoms provide themselves.
Like its concrete equivalent, LASIK eye surgery is another kind of vision correction.