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 reaction of the student to light and accommodation.
The function of the eye may be checked in a number of methods. The client may be asked to recognize illuminated letter or items of varying sizes on exactly what is known as the Snellen chart.
Conversely, the assessment of the structural part of the eye may be made in numerous methods. Stress within the eyeball is measured by a "tonometer." In particular diseases, especially in glaucoma, the stress in the eyeball is increased significantly.
However, it ought to be well bore in mind that a client with an eye problem may have other issues too. Frequently other physical conditions are primary and impact 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 before other signs present themselves.
One's dependence on sight is highlighted when one deals with a momentary or possible irreversible loss of this essential sense. For this reason, when restorative steps are sought, certain kinds of vision correction such as contact lenses or eyeglasses are recommended.
On the other hand, some people are bothered with the truth that they have some framed lenses or contact lenses in front of their eyes.
For this reason, advanced surgeries were established 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 brief term for "Laser-Assisted In Situ Keratomileusis." Like its concrete counterpart, LASIK eye surgery is another form of vision correction. The only distinction is that with this kind of surgery, one's vision is fixed permanently.
With LASIK eye surgical treatment, the refractive errors in the cornea are completely transformed. This can be done utilizing an "excimer laser."
The main function of this surgery is to create a threadlike, rounded "flap" in the cornea utilizing 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.
Popularity vs. Disadvantages
Amidst the growing appeal of LASIK eye surgical treatment, there are still disadvantages that individuals should understand. Probably, the primary reason that this kind of eye surgical treatment has become well accepted is due to the fact that many of its cases had succeeded.
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
Due to the fact that LASIK eye surgical treatment includes the operation of the retina, which is among the most delicate parts of the eye, many people say that the operation can be extremely dangerous.
In other words, a easy error could nearly cause an person's life time blindness. Thus, it is necessary to consider numerous factors before deciding whether LASIK eye surgery is the right restorative step one has to undergo.
2. It is not a ideal treatment
LASIK eye surgical treatment might fix your vision however it does not always imply that it can give you a best vision. Even if analytical reports reveal that 70% of the clients might 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 popularity of the operation, LASIK may not always be the perfect eye surgery the method the majority of people see it
Conversely, the examination of the structural part of the eye might be made in numerous ways. It should be well remembered that a client with an eye problem may have other problems. Often other physical view publisher site conditions are main and impact the eye as a repercussion. The appearance of the eye can notify the client and the doctor to troubles in some disturbances of other parts of the body even prior to other signs present themselves.
Like its concrete equivalent, LASIK eye surgical treatment is another form of vision correction.