The eye can be analyzed with relative ease regarding both its function and its structure. A practical examination consists of the ability to move in the orbit and the response of the student to light and lodging.
The function of the eye may be checked in a number of methods. The client might be asked to determine illuminated letter or things of differing sizes on what is known as the Snellen chart.
On the other hand, the examination of the structural part of the eye might be made in several ways. Tension within the eyeball is determined by a "tonometer." In particular illness, especially in glaucoma, the stress in the eyeball is increased considerably.
It must be well kept in mind that a client with an eye issue might have other problems. Often other physical conditions are main 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 prior to other symptoms present themselves.
One's reliance on sight is emphasized when one faces a possible or temporary permanent loss of this important sense. When corrective procedures are sought, particular kinds of vision correction such as contact lenses or spectacles are prescribed.
On the other hand, some individuals are bothered with that they have some framed lenses or contact lenses in front of their eyes.
For this factor, advanced surgeries were developed to encourage decreased usage of contact lenses or glasses. Among which is the now popular LASIK eye surgery.
Essentially, LASIK eye surgery is the brief term for "Laser-Assisted In Situ Keratomileusis." Like its concrete counterpart, LASIK eye surgery is another type of vision correction. The only difference is that with this type of surgical treatment, one's vision is corrected completely.
With LASIK eye surgical treatment, the refractive mistakes in the cornea are permanently transformed. This can be done using an "excimer laser."
The main purpose of this surgical treatment is to produce a threadlike, rounded "flap" in the cornea using a blade understood as "microkeratome." In a series of unfolding and laser processing, the cornea is finally reformed, allowing 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 people must know. Probably, the main reason that this kind of eye surgical treatment has ended up being well accepted is due to the fact that most of its cases had 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 delicate part of the eye
Due to the fact that LASIK eye surgery involves the operation of the retina, which is among the most delicate parts of the eye, many people say that the operation can be really risky.
To puts it simply, a simple error might practically trigger an individual's life time loss of sight. It is essential to think about many factors prior to deciding whether LASIK eye surgery is the best restorative measure one has to go through.
2. It is not a perfect treatment
LASIK eye surgery may remedy your vision but it does not always imply that it can offer you a twenty-twenty. Even if analytical reports show that 70% of the patients might have 20/20 vision, this does not always suggest they have perfect vision as well.
Provided all these things, it can be deduced that, in spite of the appeal of the operation, LASIK may not constantly be the ideal eye surgery the method the majority of people see it
Conversely, the evaluation of the structural part of the eye might be made in a number of methods. It must be well kept in mind that a patient directory with an eye problem might have other issues. Typically other physical conditions are main and impact the eye as a repercussion. The look of the eye can notify the doctor and the client to troubles in some disturbances of other parts of the body even before other symptoms present themselves.
Like its tangible counterpart, LASIK eye surgery is another form of vision correction.