The eye can be examined with relative ease regarding both its function and its structure. A functional evaluation consists of the ability to move in the orbit and the reaction of the student to light and accommodation.
The function of the eye might be tested in several methods. The patient may be asked to recognize illuminated letter or things of differing sizes on what is called the Snellen chart.
On the other hand, the evaluation of the structural part of the eye may be made in several ways. Tension within the eyeball is determined by a "tonometer." In certain illness, specifically in glaucoma, the stress in the eyeball is increased markedly.
It must be well remembered that a patient with an eye problem may have other issues. Often other physical conditions are primary and impact the eye as a repercussion. The appearance of the eye can alert the doctor and the client to problems in some disturbances of other parts of the body even before other symptoms present themselves.
Consequently, one's dependence on sight is emphasized when one faces a temporary or possible long-term loss of this crucial sense. When restorative measures are sought, certain forms of vision correction such as contact lenses or eyeglasses are recommended.
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 reason, advanced surgeries were established to motivate reduced utilization of contact lenses or glasses. Among which is the now popular LASIK eye surgical treatment.
Basically, LASIK eye surgical treatment is the brief term for "Laser-Assisted In Situ Keratomileusis." Like its tangible equivalent, LASIK eye surgery is another kind of vision correction. The only difference is that with this type of surgery, one's vision is remedied permanently.
With LASIK eye surgical treatment, the refractive errors in the cornea are completely transformed. This can be done using an "excimer laser."
The main purpose of this surgical treatment is to develop 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.
Appeal vs. Disadvantages
Amidst the growing appeal of LASIK eye surgical treatment, there are still disadvantages here that people need to know. Probably, the primary reason that this kind of eye surgery has ended up being well accepted is because most of its cases had actually achieved success.
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 includes the operation of the retina, which is among the most delicate parts of the eye, many people state that the operation can be really risky.
To puts it simply, a basic mistake could practically cause an person's life time loss of sight. Thus, it is necessary to think about lots my company of factors prior to deciding whether LASIK eye surgical treatment is the best corrective measure one needs to undergo.
2. It is not a perfect procedure
LASIK eye surgery might remedy your vision but it does not always imply that it can give you a twenty-twenty. Even if analytical reports show that 70% of the patients click resources may have 20/20 vision, this does not always imply they have ideal vision.
Provided all these things, it can be deduced that, in spite of the popularity of the operation, LASIK may not always be the ideal eye surgical treatment the method many individuals see it
On the other hand, the assessment of the structural part of the eye might be made in numerous ways. It needs to be well remembered that a patient with an eye problem may have other issues. Often other physical conditions are primary and affect the eye as a repercussion. The look of the eye can signal the physician and the patient to troubles in some disturbances of other parts of the body even before other symptoms present themselves.
Like its concrete equivalent, LASIK eye surgical treatment is another kind of vision correction.