The eye can be examined with relative ease as to both its function and its structure. A functional evaluation includes the capability to relocate the orbit and the response of the student to light and accommodation.
The function of the eye might be checked in several methods. The patient might be asked to determine illuminated letter or items of varying sizes on exactly what is called the Snellen chart.
Alternatively, the assessment of the structural part of the eye may be made in numerous ways. Tension within the eyeball is determined by a "tonometer." In specific diseases, especially in glaucoma, the stress in the eyeball is increased noticeably.
However, it needs to be well kept in mind that a client with an eye problem may have other issues as well. Frequently other physical conditions are primary and affect the eye as a repercussion. The appearance of the eye can inform the patient and the physician to troubles in some disturbances of other parts of the body even before other symptoms present themselves.
One's dependence on sight is highlighted when one deals with a short-lived or possible permanent loss of this important sense. When corrective procedures are looked for, certain forms of vision correction such as contact lenses or glasses are recommended.
On the other hand, some individuals are bothered with the truth that they have actually some framed lenses or contact lenses in front of their eyes.
For this factor, advanced surgeries were developed to encourage decreased usage of contact lenses or glasses. One of which is the now popular LASIK eye surgical treatment.
Generally, LASIK eye surgical treatment is the short term for "Laser-Assisted In Situ Keratomileusis." Like its concrete counterpart, LASIK eye surgery is another type of vision correction. The only difference is that with this type of surgery, one's vision is remedied permanently.
With LASIK eye surgery, the refractive mistakes in the cornea are completely changed. This can be done utilizing an "excimer laser."
The primary purpose of this surgery is next 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 surgical treatment, there are still disadvantages that people should know. Probably, the main reason that this kind of eye surgery has actually become well accepted is because the majority of its cases had been effective.
In spite of its success, there are still some disadvantages. Here is the list:
1. It is an operation applied to the most sensitive part of the eye
Because LASIK eye surgery includes the operation of the retina, which is one of the most sensitive portions of the eye, most people state that the operation can be really risky.
In other words, a easy mistake might practically trigger an person's life time blindness. It is crucial to consider many factors before deciding whether LASIK eye surgery is the right corrective step one has to go through.
2. It is not a best treatment
LASIK eye surgery may correct your vision but it does not necessarily indicate 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 perfect vision.
Offered all these things, it can be deduced that, in spite of the appeal of the operation, LASIK may not always be the perfect eye surgical treatment the method the majority of people view it
Alternatively, the evaluation of the structural part of the eye may be made in several methods. It needs to be well remembered that a client with an eye issue might have other problems. Often other physical conditions are main and impact the eye as a repercussion. The appearance of the eye can alert the doctor and the patient to difficulties this article in some disruptions of other parts of the body even before other symptoms provide themselves.
Like its tangible counterpart, LASIK eye surgical treatment is another type of vision correction.