The eye can be analyzed with relative ease as to both its function and its structure. A functional evaluation consists of the ability to move in the orbit and the response of the student to light and accommodation.
The function of the eye might be evaluated in numerous methods. The patient may be asked to recognize illuminated letter or things of varying sizes on what is understood as the Snellen chart.
On the other hand, the evaluation of the structural part of the eye might be made in numerous ways. Stress within the eyeball is measured by a "tonometer." In certain diseases, specifically in glaucoma, the tension in the eyeball is increased significantly.
It ought 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 appearance of the eye can inform the patient 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 deals with a temporary or possible long-term loss of this essential sense. Hence, when corrective measures are sought, specific types of vision correction such as contact lenses or glasses are recommended.
On the other hand, some people are bothered with the fact that they have some framed lenses or contact lenses in front of their eyes.
For this reason, advanced surgeries were established to motivate decreased usage of contact lenses or glasses. One of 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 equivalent, LASIK eye surgical treatment is another kind of vision correction. The only distinction is that with this type of surgery, one's vision is remedied completely.
With LASIK eye surgery, the refractive errors in the cornea are completely transformed. This can be done utilizing an "excimer laser."
The primary purpose of this surgery is to develop a threadlike, rounded "flap" in the cornea using 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 need to know. Most likely, the main reason this type of eye surgery has become well accepted is since the majority of its cases had actually been successful.
Nevertheless, in spite of its success, there are still some disadvantages. 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 includes the operation of the retina, which is among the most delicate portions of the eye, the majority of people say that the operation can be really dangerous.
To puts it simply, a basic error could nearly trigger an individual's lifetime loss of sight. It is important to think about lots of factors before choosing whether LASIK eye surgical treatment is the right corrective step one has to go through.
2. It is not a perfect procedure
LASIK eye surgery might remedy your vision but it does not necessarily suggest that it can give you a twenty-twenty. Even if statistical reports show that 70% of the patients might have 20/20 vision, this does not always suggest they have ideal vision as well.
Given all these things, it can be deduced that, in spite of the popularity of the operation, LASIK might not constantly be the ideal eye surgical treatment the method many people view it
On the other hand, the examination of the structural part of the eye may image source be made in a number of methods. It needs to be well remembered that a patient with an eye issue may have other issues. Frequently other physical conditions are primary and impact the eye as a effect. The look of the eye can notify the patient and the physician to difficulties in some disruptions of other parts of the body even prior to other symptoms present themselves.
Like its concrete counterpart, LASIK eye surgery is another kind of vision correction.