The eye can be analyzed 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 lodging.
The function of the eye might be tested in a number of ways. The patient may be asked to determine illuminated letter or things of varying sizes on exactly what is understood as 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, especially in glaucoma, the tension in the eyeball is increased considerably.
Nevertheless, it ought to be well bore in mind that a patient with an eye issue might have other problems as well. Frequently other physical conditions are primary and affect the eye as a repercussion. The appearance of the eye can inform the client and the physician to difficulties in some disturbances of other parts of the body even before other symptoms present themselves.
One's dependence on sight is highlighted when one deals with a possible or short-lived irreversible loss of this essential sense. When corrective steps are sought, specific forms of vision correction such as contact lenses or eyeglasses are recommended.
On the other hand, some individuals are bothered with the truth that they have actually some framed lenses or contact lenses in front of their eyes.
For this factor, advanced surgical operations were established to encourage reduced usage of contact lenses or glasses. Among which is the now popular LASIK eye surgical treatment.
Generally, LASIK eye surgical treatment is the short-term for "Laser-Assisted In Situ Keratomileusis." Like its tangible equivalent, LASIK eye resource surgical treatment is another form of vision correction. The only distinction is that with this type of surgery, one's vision is corrected permanently.
With LASIK eye surgical treatment, the refractive errors 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 using a blade called "microkeratome." In a series of unfolding and laser processing, the cornea is finally reformed, allowing much better the eye to direct more light into the retina.
Popularity vs. Disadvantages
Amidst the growing popularity of LASIK eye surgical treatment, there are still disadvantages that individuals should understand. Probably, the primary reason this type of eye surgery has actually become well accepted is due to the fact that many of its cases had actually achieved success.
In spite of its success, there are still some disadvantages. Here is the list:
1. It is an operation applied to the most sensitive part of the eye
Since LASIK eye surgical treatment includes the operation of the retina, which is one of the most sensitive portions of the eye, many people state that the operation can be really risky.
To puts it simply, a simple error could practically cause an individual's life time loss of sight. It is important to think about numerous factors prior to deciding whether LASIK eye surgical treatment is the best corrective measure one has to undergo.
2. It is not a best treatment
LASIK eye surgical treatment may correct your vision but it does not always indicate that it can give you a ideal vision. Even if statistical reports reveal that 70% of the clients might have 20/20 vision, this does not always suggest they have ideal vision also.
Given all these things, it can be deduced that, in spite of the appeal of the operation, LASIK may not always be the perfect eye surgery the way many people view it
On the other hand, the examination of the structural part of the eye might be made in a number of methods. 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 consequence. The look of the eye can signal the doctor and the client to problems in some disruptions of other parts of the body even prior to other symptoms provide themselves.
Like its tangible counterpart, LASIK eye surgical treatment is another type of vision correction.