The eye can be examined with relative ease regarding both its function and its structure. A functional assessment includes the ability to move in the orbit and the reaction of the pupil to light and lodging.
The function of the eye may be tested in numerous methods. The patient might be asked to determine illuminated letter or things 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 particular illness, especially in glaucoma, the tension in the eyeball is increased considerably.
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 impact the eye as a effect. The look of the eye can inform the physician and the patient to difficulties in some disruptions of other parts of the body even before other signs present themselves.
One's reliance on sight is stressed when one deals with a temporary or possible irreversible loss of this essential sense. When corrective steps are looked for, certain forms of vision correction such as contact lenses or eyeglasses are prescribed.
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 surgical operations were established to motivate reduced utilization 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 tangible equivalent, LASIK eye surgical treatment is another form 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 errors in the cornea are permanently transformed. This can be done using an "excimer laser."
The main function 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 Get More Information appeal of LASIK eye surgical treatment, there are still disadvantages that individuals need to understand. Most likely, the primary reason this kind of eye surgical treatment has become well accepted is due to the fact that the majority of its cases had achieved success.
In spite of its success, there are still some drawbacks. Here is the list:
1. It is an operation used 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 sensitive parts of the eye, many people state that the operation can be very risky.
Simply puts, a basic error could nearly cause an individual's lifetime loss of sight. It is crucial to consider many elements before deciding 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 correct your vision however it does not always mean that it can give you a twenty-twenty. Even if analytical reports show that 70% of the patients may have 20/20 vision, this does not always mean they have perfect vision.
Provided all these things, it can be deduced that, in spite of the popularity of the operation, LASIK may not always be the ideal eye surgery the way the majority of people see it
Conversely, the examination of the structural part of the eye might be made in numerous ways. It must be well remembered that a patient with an eye problem may have other issues. Often other physical conditions are main and affect the eye as a consequence. The look of the eye can signal the client and the physician to difficulties in some disturbances of other parts of the body even prior to other symptoms provide themselves.
Like its concrete counterpart, LASIK eye surgical treatment is another type of vision correction.