The eye can be analyzed with relative ease as to both its function and its structure. A practical assessment includes the capability to relocate the orbit and the response 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 things of varying sizes on exactly what is referred to as the Snellen chart.
Conversely, the assessment of the structural part of the eye may be made in numerous methods. Tension within the eyeball is measured by a "tonometer." In particular diseases, specifically in glaucoma, the tension in the eyeball is increased noticeably.
It needs to be well remembered that a patient with an eye problem might have other issues. Often other physical conditions are primary and affect the eye as a effect. The appearance of the eye can signal the physician and the client to troubles in some disturbances of other parts of the body even prior to other symptoms provide themselves.
Consequently, one's dependence on sight is stressed when one faces a momentary or possible permanent loss of this crucial sense. When corrective measures are sought, certain forms of vision correction such as contact lenses or glasses are prescribed.
On the other hand, some individuals are troubled with that they have some framed lenses or contact lenses in front of their eyes.
For this reason, advanced surgical operations were established to encourage decreased usage of contact lenses or glasses. Among which is the now popular LASIK eye surgery.
Basically, LASIK eye surgery is the short-term for "Laser-Assisted In Situ Keratomileusis." Like its concrete equivalent, LASIK eye surgical treatment 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 primary function 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 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 individuals need to understand. Probably, the main reason this kind of eye surgery has actually ended up being well accepted is because the majority of its cases had 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
Due to the fact that LASIK eye surgery includes the operation of the retina, which is one of the most sensitive parts of the eye, most individuals state that the operation can be extremely dangerous.
Simply puts, a basic error could practically trigger an individual's lifetime loss of sight. Hence, it is very important to think about lots of factors prior to choosing whether LASIK eye surgery is the ideal corrective measure one needs to undergo.
2. It is not a best treatment
LASIK eye surgery might fix your vision however it does not always suggest that it can give you a ideal vision. Even if statistical reports reveal that 70% of the patients might have 20/20 vision, this does not necessarily mean they have perfect vision also.
Provided 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 might be made in several methods. It ought to be well remembered that a client with an eye problem might have other problems. Frequently other physical conditions are primary and affect the eye as a effect. The appearance of the eye can alert the client and read this article the physician to troubles in some disturbances of other parts of the body even before other symptoms present themselves.
Like its tangible equivalent, LASIK eye surgical treatment is another kind of vision correction.