The eye can be analyzed with relative ease as to both its function and its structure. A functional assessment includes the ability to move in the orbit and the response of the student to light and accommodation.
The function of the eye may be checked in several ways. The client might be asked to determine illuminated letter or things of varying sizes on what is referred to as the Snellen chart.
On the other hand, the examination of the structural part of the eye might be made in numerous methods. Stress within the eyeball is measured by a "tonometer." In particular diseases, especially in glaucoma, the tension in the eyeball is increased noticeably.
It must be well kept in mind that a client with an eye problem might have other problems. Frequently other physical conditions are primary and affect the eye as a consequence. The look of the eye can inform the client and the doctor to difficulties in some disruptions of other parts of the body even prior to other symptoms present themselves.
One's dependence on sight is stressed when one deals with a possible or short-lived permanent loss of this vital sense. When restorative steps are sought, specific kinds 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 developed to encourage decreased 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 tangible counterpart, LASIK eye surgical treatment is another type of vision correction. The only distinction is that with this kind of surgery, one's vision is remedied permanently.
With LASIK eye surgery, the refractive errors in the cornea are completely changed. visit here This can be done using an "excimer laser."
The main function of this surgery is to create a threadlike, rounded "flap" in the cornea using a blade known as "microkeratome." In a series of unfolding and laser processing, the cornea is finally reformed, permitting much better the eye to direct more light into the retina.
Popularity vs. Disadvantages
Amidst the growing popularity of LASIK eye surgery, there are still disadvantages that individuals need to understand. Most likely, the main reason this kind of eye surgical treatment has become well accepted is since the majority of its cases had actually been effective.
In spite of its success, there are still some disadvantages. Here is the list:
1. It is an operation used to the most sensitive part of the eye
Because LASIK eye surgery includes the operation of the retina, which is among the visit here most sensitive parts of the eye, the majority of individuals say that the operation can be really risky.
Simply puts, a simple mistake could almost cause an individual's life time blindness. It is important to consider lots of elements before choosing whether LASIK eye surgery is the ideal corrective procedure one has to undergo.
2. It is not a ideal treatment
LASIK eye surgery might correct your vision but it does not necessarily indicate that it can give you a twenty-twenty. Even if analytical reports show that 70% of the clients may have 20/20 vision, this does not always indicate they have ideal vision.
Given all these things, it can be deduced that, in spite of the popularity of the operation, LASIK may not constantly be the perfect eye surgical treatment the way many people see it
Alternatively, the evaluation of the structural part of the eye might be made in a number of methods. It needs to be well kept in mind that a patient with an eye problem may have other problems. Frequently other physical conditions are main and impact the eye as a effect. The look of the eye can inform the physician and the client to troubles in some disruptions of other parts of the body even prior to other symptoms present themselves.
Like its tangible equivalent, LASIK eye surgical treatment is another kind of vision correction.