The eye can be examined with relative ease regarding both its function and its structure. A functional assessment consists of the capability to relocate the orbit and the reaction of the student to light and lodging.
The function of the eye may be tested in numerous methods. The patient might be asked to identify illuminated letter or things of differing sizes on exactly what is understood as the Snellen chart.
Alternatively, the evaluation of the structural part of the eye may be made in a number of ways. Tension within the eyeball is determined by a "tonometer." In particular illness, especially in glaucoma, the stress in the eyeball is increased markedly.
It ought to be well remembered that a client with an eye problem may have other problems. Frequently other physical conditions are primary and affect the eye as a effect. The look of the eye can notify the doctor and the client to difficulties in some disruptions of other parts of the body even before other signs present themselves.
One's reliance on sight is highlighted when one deals with a possible or short-lived long-term loss of this vital sense. Thus, when restorative steps are looked for, certain forms of vision correction such as contact lenses or spectacles 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 decreased utilization of contact lenses or glasses. One of which is the now popular LASIK eye surgical treatment.
Generally, LASIK eye surgery is the short-term for "Laser-Assisted In Situ Keratomileusis." Like its concrete equivalent, LASIK eye surgical treatment is another form of vision correction. The only difference is that with this type of surgery, one's vision is fixed completely.
With LASIK eye surgical treatment, the refractive errors in the cornea are completely transformed. This can be done using an "excimer laser."
The primary purpose of this surgery is to develop a threadlike, rounded "flap" in the cornea utilizing a blade known as "microkeratome." In a series of unfolding and laser processing, the cornea is finally reformed, permitting better the eye to direct more light into the retina.
Appeal vs. Disadvantages
Amidst the growing appeal of LASIK eye surgery, there are still disadvantages that people must understand. Most likely, the main reason that this type of eye surgery has actually become well accepted is because many of its cases had actually succeeded.
However, 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 one of the most sensitive parts of the eye, many people say that the operation can be very dangerous.
Simply puts, a basic error might nearly cause an person's lifetime loss of sight. It is important to think about lots of aspects before choosing whether LASIK eye surgical treatment is the ideal restorative step one has to undergo.
2. It is not a perfect procedure
LASIK eye surgical treatment may correct your vision however it does not always indicate that it can provide you a best vision. Even if analytical reports reveal that 70% of the clients might have 20/20 vision, this does not always mean they have ideal vision.
Offered all these things, it can be deduced that, in spite of the popularity of the operation, LASIK may not constantly be the ideal eye surgical treatment the method many people view it
Alternatively, the assessment of the structural part of the eye might be made in a number of ways. It must be well kept in mind that a patient with an eye problem may have other problems. Typically other physical conditions are primary and affect the eye as a effect. The look of the eye can notify the doctor and the client to difficulties in some disruptions of other parts of the body even before other signs present themselves.
Like its concrete this page equivalent, LASIK eye surgery is another kind of vision correction.