The eye can be examined with relative ease regarding both its function and its structure. A functional assessment includes the capability to relocate the orbit and the response of the pupil to light and accommodation.
The function of the eye may be checked in numerous methods. The patient might be asked to recognize illuminated letter or things of varying sizes on what is called the Snellen chart.
Conversely, the examination of the structural part of the eye may be made in a number of methods. Tension within the eyeball is determined by a "tonometer." In particular diseases, particularly in glaucoma, the stress in the eyeball is increased significantly.
It should be well remembered that a patient with an eye issue may have other issues. Frequently other physical conditions are primary and affect the eye as a consequence. The appearance of the eye can inform the physician and the patient to problems in some disruptions of other parts of the body even before other signs present themselves.
One's dependence on sight is highlighted when one faces a possible or temporary permanent loss of this essential sense. Thus, when restorative measures are looked for, specific types of vision correction such as contact lenses or glasses are prescribed.
On the other hand, some individuals are troubled with that they have actually some framed lenses or contact lenses in front of their eyes.
For this factor, advanced surgical operations were established to motivate reduced usage of contact lenses or glasses. One of which is the now popular LASIK eye surgical treatment.
Essentially, LASIK eye surgical treatment 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 distinction is that with this kind of surgical treatment, one's vision is remedied completely.
With LASIK eye surgical treatment, the refractive mistakes in the cornea are permanently changed. This can be done utilizing an "excimer laser."
The primary purpose of this surgery is to create a threadlike, rounded "flap" in the cornea using a blade called "microkeratome." In a series of unfolding and laser processing, the cornea is lastly reformed, permitting much better the eye to direct more light into the retina.
Popularity vs. Disadvantages
In the middle of the growing appeal of LASIK eye surgery, there are still disadvantages that individuals should know. Probably, the primary factor why this kind of eye surgery has ended up being well accepted is because 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 used to the most sensitive part of the eye
Because LASIK eye surgery includes the operation of the retina, which is one of the most delicate parts of the eye, the majority of individuals state that the operation can be extremely risky.
Simply puts, a easy mistake could nearly cause an person's life time blindness. For this reason, it is essential to consider many aspects before choosing whether LASIK eye surgical treatment is the ideal restorative measure one has to go through.
2. It is not a perfect treatment
LASIK eye surgery may fix your vision but it does not necessarily suggest that it can offer you a ideal vision. Even if statistical reports show that 70% of the patients may have 20/20 vision, this does not necessarily suggest they have perfect vision.
Given all these things, it can be deduced that, in spite of the appeal of the operation, LASIK may not constantly be the ideal eye surgical treatment the method the majority of people view it
Conversely, the assessment of the structural part of the eye may be made in several methods. It needs to be well remembered that a patient with an eye problem may have other issues. Often other physical conditions are main and impact the eye as a consequence. The look of the eye can inform the patient and the doctor to troubles in some disruptions of other parts of the body even before other signs provide themselves.
Like its concrete counterpart, LASIK eye surgery is see post another kind of vision correction.