The eye can be examined with relative ease regarding both its function and its structure. A functional examination includes the ability to relocate the orbit and the reaction of the student to light and accommodation.
The function of the eye may be evaluated in a number of ways. The patient might be asked to identify illuminated letter or objects of differing sizes on exactly what is called the Snellen chart.
Conversely, the evaluation of the structural part of the eye might be made in numerous methods. Stress within the eyeball is determined by a "tonometer." In certain diseases, especially in glaucoma, the stress in the eyeball is increased significantly.
However, it needs to be well kept in mind that a client with an eye problem might have other problems too. Often other physical conditions are primary and affect the eye as a effect. The look of the eye can notify the physician and the client to troubles in some disruptions of other parts of the body even before other symptoms present themselves.
One's reliance on sight is emphasized when one deals with a short-term or possible long-term loss of this crucial sense. Thus, when restorative measures are sought, specific kinds of vision correction such as contact lenses or eyeglasses are recommended.
On the other hand, some people are troubled with the reality that they have some framed lenses or contact lenses in front of their eyes.
For this factor, advanced surgeries were developed to encourage reduced utilization of contact lenses or glasses. One of which is the now popular LASIK eye surgery.
Generally, LASIK eye surgical treatment is the short term for "Laser-Assisted In Situ Keratomileusis." Like its tangible counterpart, LASIK eye surgical treatment is another form of vision correction. The only difference is that directory with this type of surgery, one's vision is corrected 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 function of this surgery is to develop a threadlike, rounded "flap" in the cornea using a blade referred to as "microkeratome." In a series of unfolding and laser processing, the cornea is lastly reformed, allowing better the eye to direct more light into the retina.
Popularity vs. Disadvantages
In the middle of the growing popularity of LASIK eye surgery, there are still disadvantages that individuals should know. Most likely, the main reason that this type of eye surgical treatment has ended up being well accepted is because the majority of its cases had actually achieved success.
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
Because LASIK eye surgical treatment includes the operation of the retina, which is among the most sensitive portions of the eye, the majority of people say that the operation look at here can be really risky.
In other words, a basic error could practically trigger an person's lifetime loss of sight. Hence, it is crucial to think about many elements prior to deciding whether LASIK eye surgery is the ideal restorative step one needs to go through.
2. It is not a best treatment
LASIK eye surgical treatment might fix your vision however it does not always mean that it can give you a twenty-twenty. Even if statistical reports reveal that 70% of the patients might have 20/20 vision, this does not always suggest 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 perfect eye surgical treatment the way many individuals see it
On the other hand, the evaluation of the structural part of the eye may be made in numerous methods. It ought to be well remembered that a client with an eye problem may have other problems. Often other physical conditions are main and affect the eye as a effect. The appearance of the eye can inform the physician and the client to problems in some disturbances of other parts of the original source the body even before other signs present themselves.
Like its concrete equivalent, LASIK eye surgery is another form of vision correction.