The eye can be examined with relative ease regarding both its function and its structure. A functional examination consists of the capability to move in the orbit and the reaction of the student to light and lodging.
The function of the eye might be checked in several ways. The client might be asked to recognize illuminated letter or objects of varying sizes on what is known as the Snellen chart.
On the other hand, the assessment of the structural part of the eye might be made in several ways. Tension within the eyeball is measured by a "tonometer." In specific illness, specifically in glaucoma, the stress in the eyeball is increased markedly.
It must be well kept in mind that a client with an eye issue may have other issues. Typically other physical conditions are primary and affect the eye as a consequence. The appearance of the eye can inform the client and the physician to difficulties in some disruptions of other parts of the body even prior to other symptoms present themselves.
Subsequently, one's reliance on sight is emphasized when one deals with a temporary or possible long-term loss of this crucial sense. When restorative measures are looked for, certain types of vision correction such as contact lenses or spectacles are prescribed.
On the other hand, some people are troubled with the reality 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 decreased usage of contact lenses or glasses. Among which is the now popular LASIK eye surgical treatment.
Essentially, LASIK eye surgical treatment is the short term for "Laser-Assisted In Situ Keratomileusis." Like its concrete counterpart, LASIK eye surgery is another type of vision correction. The only distinction 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 changed. This can be done using an "excimer laser."
The main function of this surgery 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, enabling much better the eye to direct more light into the retina.
Popularity vs. Disadvantages
Amidst the growing appeal of LASIK eye surgical treatment, there are still disadvantages that individuals must know. Probably, the main reason this kind of eye surgical treatment has become well accepted is due to the fact that the majority of its cases had actually been effective.
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
Since LASIK eye surgical treatment involves the operation of the retina, which is one of the most delicate portions of the eye, a lot of individuals say that the operation can be very risky.
To puts it simply, a simple error might nearly trigger an person's lifetime loss of sight. It is crucial to consider many aspects before choosing whether LASIK eye surgical treatment is the best corrective procedure one has to undergo.
2. It is not a perfect treatment
LASIK eye surgery might fix your vision but it does not always indicate that it can offer you a twenty-twenty. Even if statistical reports reveal that 70% of the clients might have 20/20 vision, this does not always imply they have perfect explanation vision.
Given 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 way the majority of people view it
Conversely, the evaluation of the structural part of the eye might be made in a number of methods. It should 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 appearance of the eye can inform the physician and the patient to troubles in some disruptions of other parts of the body even before other symptoms present themselves.
Like its tangible equivalent, LASIK eye surgical treatment is another type of vision correction.