The eye can be analyzed with relative ease as to 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 might be evaluated in several methods. The patient might be asked to determine illuminated letter or objects of differing sizes on what is called the Snellen chart.
On the other hand, the examination of the structural part of the eye might be made in several methods. Tension within the eyeball is measured by a "tonometer." In particular diseases, specifically in glaucoma, the stress in the eyeball is increased considerably.
It must be well kept in mind that a patient with an eye problem may have other issues. Often other physical conditions are primary and impact the eye as a effect. The appearance of the eye can inform the physician and the client to difficulties in some disruptions of other parts of the body even prior to other signs present themselves.
As a result, one's reliance on sight is stressed when one faces a short-term or possible irreversible loss of this important sense. When corrective measures are sought, specific types of vision correction such as contact lenses or glasses are prescribed.
On the other hand, some people are bothered with the fact that they have actually some framed lenses or contact lenses in front of their eyes.
For this factor, advanced surgeries were developed to motivate reduced utilization 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 tangible counterpart, LASIK eye surgery is another form 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 errors in the cornea are permanently transformed. This can be done utilizing an "excimer laser."
The main function of this surgical treatment is to produce 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, enabling better the eye to direct more light into the retina.
Appeal vs. Disadvantages
In the middle of the growing popularity of LASIK eye surgical treatment, there are still disadvantages that people must understand. Probably, the primary reason this type of eye surgical treatment has become well accepted is due to the fact that most of its cases had actually succeeded.
In spite of its success, there are still some drawbacks. Here is the list:
1. It is an operation used to the most sensitive part of the eye
Because LASIK eye surgery involves the operation of the retina, which is one of the most delicate portions of the eye, many people state that the operation can be very dangerous.
To puts it simply, a easy mistake could nearly cause an person's life time blindness. For this reason, it is very important to consider lots of factors before choosing whether LASIK eye surgery is the ideal corrective step one needs to undergo.
2. It is not a ideal treatment
LASIK eye surgical treatment may correct your vision but it does not necessarily indicate that it can give you a perfect vision. Even if analytical reports reveal that 70% of the patients might have 20/20 vision, this does not always mean they have ideal vision as well.
Offered all these things, it can be deduced that, in spite of the popularity of the operation, LASIK might not constantly be the perfect eye surgical treatment the method many people view it
On the other hand, the evaluation of the structural part of the eye may be made in several methods. It needs to be well kept in mind that a client with an eye issue may have other problems. Often other physical conditions are primary and affect the eye as a effect. 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 tangible equivalent, directory LASIK eye surgical treatment is another type of vision correction.