The eye can be examined with relative ease as to both its function and its structure. A functional assessment includes the capability to move in the orbit and the response of the pupil to light and accommodation.
The function of the eye might be tested in numerous methods. The client may be asked to identify illuminated letter or items of varying sizes on what is known as the Snellen chart.
On the other hand, the evaluation of the structural part of the eye may be made in a number of ways. Stress within the eyeball is determined by a "tonometer." In particular illness, specifically in glaucoma, the tension in the eyeball is increased noticeably.
It needs to be well kept in mind that a patient with an eye problem may have other issues. Typically other physical conditions are main and affect the eye as a consequence. The appearance of the eye can notify the doctor and the patient to problems in some disruptions of other parts of the body even prior to other symptoms present themselves.
As a result, one's reliance on sight is stressed when one faces a possible or temporary long-term loss of this important sense. Hence, when corrective procedures are sought, specific forms of vision correction such as contact lenses or glasses are recommended.
On the other hand, some people are troubled with the fact that they have actually some framed lenses or contact lenses in front of their eyes.
For this factor, advanced surgical operations were developed to motivate reduced utilization of contact lenses or glasses. Among which is the now popular LASIK eye surgery.
Essentially, LASIK eye surgical treatment is the short-term for "Laser-Assisted In Situ Keratomileusis." Like its tangible equivalent, LASIK eye surgery is another type of vision correction. The only distinction is that with this kind of surgical treatment, one's vision is corrected completely.
With LASIK eye surgical treatment, the refractive mistakes in the cornea are completely transformed. This can be done using an "excimer laser."
The primary function of this surgical treatment is to produce a threadlike, rounded "flap" in the cornea utilizing a blade referred to as "microkeratome." In a series of unfolding and laser processing, the cornea is lastly reformed, permitting much better the eye to direct more light into the retina.
Appeal vs. Disadvantages
In the middle of the growing appeal of LASIK eye surgery, there are still disadvantages that people must know. Most likely, the primary reason that this type of eye surgery has become well accepted is because most of its cases had actually achieved success.
In spite of its success, there are still some downsides. Here is the list:
1. It is an operation used to the most sensitive part of the eye
Because LASIK eye surgical treatment includes the operation of the retina, which is one of the most delicate parts of the eye, many people say that the operation can be really risky.
Simply puts, a simple mistake could practically cause an individual's lifetime loss of sight. It is essential to consider numerous factors before choosing whether LASIK eye surgery is the right corrective procedure one has to undergo.
2. It is not a ideal procedure
LASIK eye surgical treatment might correct your vision but it does not always suggest that it can provide 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 perfect vision as well.
Provided all these things, it can be deduced that, in spite of the popularity of the operation, LASIK may not constantly be the ideal eye surgery the way many people see it
Alternatively, the examination of the structural part of the eye may be made in several methods. It should be well kept in mind that a client link with an eye issue may have other problems. Typically other physical conditions are main and affect the eye as a repercussion. The look of the eye can inform the patient and the physician to troubles in some disruptions of other parts of the body even before other signs present themselves.
Like its concrete equivalent, LASIK eye surgical treatment is another type of vision correction.