The eye can be examined with relative ease regarding both its function and its structure. A functional assessment consists of the ability to relocate the orbit and the response of the pupil to light and accommodation.
The function of the eye might be tested in numerous ways. The client might be asked to determine illuminated letter or items of differing sizes on exactly what is called the Snellen chart.
Conversely, the examination of the structural part of the eye may be made in a number of ways. Stress within the eyeball is determined by a "tonometer." In particular diseases, especially in glaucoma, the tension in the eyeball is increased noticeably.
It should be well kept in mind that a client with an eye problem may have other problems. Frequently other physical conditions are main and affect the eye as a repercussion. The look of the eye can signal the doctor and the client to troubles in some disturbances of other parts of the body even prior to other signs present themselves.
As a result, one's dependence on sight is highlighted when one faces a possible or momentary long-term loss of this vital sense. When corrective procedures are sought, particular forms of vision correction such as contact lenses or spectacles are recommended.
On the other hand, some people are bothered with the reality that they have some framed lenses or contact lenses in front of their eyes.
For this reason, advanced surgeries were established to encourage reduced usage of contact lenses or glasses. Among which is the now popular LASIK eye surgery.
Essentially, LASIK eye surgical treatment is the brief term for "Laser-Assisted In Situ Keratomileusis." Like its tangible equivalent, LASIK eye surgery is another kind of vision correction. The only difference is that with this kind of surgical treatment, one's vision is remedied permanently.
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 develop a threadlike, rounded "flap" in the cornea utilizing 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.
Appeal vs. Disadvantages
Amidst the growing popularity of LASIK eye surgery, there are still disadvantages that people must know. Probably, the main reason that this type of eye surgery has become well accepted is due to the fact that the majority of its cases had actually been effective.
However, top article in spite of its success, there are still some downsides. Here is the list:
1. It is an operation applied to the most sensitive part of the eye
Due to the fact that LASIK eye surgical treatment involves the operation of the retina, which is among the most delicate portions of the eye, many people say that the operation can be extremely risky.
Simply puts, a simple mistake might nearly cause an person's life time blindness. Thus, it is necessary to think about lots of aspects prior to choosing whether LASIK eye surgery is the best corrective step one needs to undergo.
2. It is not a perfect treatment
LASIK eye surgery might remedy your vision however it does not always imply that it can give you a perfect vision. Even if statistical reports show that 70% of the patients might have 20/20 vision, this does not always imply they have perfect vision also.
Given all these things, it can be deduced that, in spite of the appeal of the operation, LASIK may not always be the ideal eye surgical treatment the way the majority of people view it
On the other hand, the evaluation of the structural part of the eye may be made in numerous ways. It needs to be well kept in mind that a client with an eye problem may have other issues. Typically other physical conditions are main and affect the eye as a consequence. The appearance of the eye can signal the patient and the physician to problems in some disturbances of other parts of the body even before other signs present themselves.
Like its tangible equivalent, LASIK eye surgical treatment is another kind of vision check this correction.