The eye can be examined with relative ease regarding both its function and its structure. A practical examination consists of the ability to relocate the orbit and the reaction of the student to light and accommodation.
The function of the eye might be evaluated in several ways. The client may be asked to recognize illuminated letter or items of varying sizes on exactly what is referred to as the Snellen chart.
On the other hand, the assessment of the structural part of the eye might be made in several ways. Stress within the eyeball is determined by a "tonometer." In particular diseases, specifically in glaucoma, the stress in the eyeball is increased noticeably.
However, it must be well bore in mind that a client with an eye issue may have other problems also. Frequently other physical conditions are primary and impact the eye as a effect. The look of the eye can alert the doctor and the client to difficulties in some disturbances of other parts of the body even before other symptoms present themselves.
Consequently, one's reliance on sight is stressed when one deals with a possible or short-term long-term loss of this essential sense. Hence, when restorative measures are sought, certain forms of vision correction such as contact lenses or glasses are prescribed.
On the other hand, some individuals are bothered with that they have some framed lenses or contact lenses in front of their eyes.
For this reason, advanced surgeries were established to motivate reduced usage of contact lenses or glasses. Among which is the now popular LASIK eye surgery.
Generally, LASIK eye surgery 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 surgical treatment, one's vision is remedied permanently.
With LASIK eye surgery, the refractive errors in the cornea are permanently transformed. This can be done utilizing an "excimer laser."
The primary purpose of this surgery is to create a threadlike, rounded "flap" in the cornea utilizing a blade called "microkeratome." In a series of unfolding and laser processing, the cornea is finally reformed, allowing better the eye to direct more light into the retina.
Popularity vs. Disadvantages
Amidst the growing popularity of LASIK eye surgical treatment, there are still disadvantages that individuals must know. Probably, the main reason that this kind of eye surgery has become well accepted is because many of its cases had achieved success.
However, 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 sensitive portions of the eye, a lot of people state that the operation can be very risky.
In other words, a simple mistake might practically trigger an person's life time loss of sight. Hence, it is essential to think about numerous elements prior to choosing whether LASIK eye surgical treatment is the ideal restorative procedure one has to undergo.
2. It is not a best procedure
LASIK eye surgery may correct your vision but it does not necessarily imply that it can give you a twenty-twenty. Even if statistical reports reveal that 70% of the clients may have 20/20 vision, this does not always suggest they have perfect vision also.
Offered all these things, it can be deduced that, in spite of the appeal of the operation, LASIK may not constantly be the perfect eye surgery the way the majority of people view it
description Alternatively, the examination of the structural part of the eye may be made in numerous methods. It should be well remembered that a patient with an eye problem might have other issues. Frequently other physical conditions are main and affect the eye as a repercussion. The look of the eye can signal the physician and the client to problems in some disruptions of other parts of the body even prior to other signs provide themselves.
Like its tangible equivalent, LASIK eye surgical treatment is another form of vision correction.