The eye can be examined with relative ease as to both its function and its structure. A practical assessment includes the ability to relocate the orbit and the response of the student to light and accommodation.
The function of the eye may be evaluated in several methods. The client might be asked to determine illuminated letter or items of varying 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 methods. Stress within the eyeball is determined by a "tonometer." In specific diseases, specifically in glaucoma, the tension in the eyeball is increased noticeably.
However, it should be well kept in mind that a client with an eye problem might have other problems also. Typically other physical conditions are main and affect the eye as a repercussion. The appearance of the eye can alert the patient and the physician to difficulties in some disturbances of other parts of the body even prior to other symptoms provide themselves.
Subsequently, one's dependence on sight is emphasized when one faces a possible or short-lived irreversible loss of this crucial sense. When restorative procedures are sought, certain forms of vision correction such as contact lenses or spectacles 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 factor, advanced surgical operations were established to motivate decreased usage of contact lenses or glasses. One of which is the now popular LASIK eye surgical treatment.
Basically, LASIK eye surgery is the brief term for "Laser-Assisted In Situ Keratomileusis." Like its tangible equivalent, LASIK eye surgical treatment is another type of vision correction. The only distinction is that with this type of surgical treatment, one's here 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 surgery is to develop 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, permitting better the eye to direct more light into the retina.
Popularity vs. Disadvantages
Amidst the growing appeal of LASIK eye surgery, there are still disadvantages that people should understand. Probably, the main reason why this type of eye surgery has become well accepted is since most 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 delicate part of the eye
Due to the fact that LASIK eye surgical treatment involves the operation of the retina, which is one of the most sensitive parts of the eye, the majority of people say that the operation can be very dangerous.
In other words, a simple mistake could almost trigger an person's lifetime loss of sight. Thus, it is very important to think about numerous factors prior to choosing whether LASIK eye surgery is the right restorative measure one needs to undergo.
2. It is not a perfect procedure
LASIK eye surgical treatment may correct your vision but it does not always indicate that it can give you a ideal vision. Even if analytical reports show that 70% of the clients may have 20/20 vision, this does not always imply they have perfect vision also.
Offered all these things, it can be deduced that, in spite of the appeal of the operation, LASIK might not constantly be the ideal eye surgical treatment the way many people view it
Alternatively, the assessment of the structural part of the eye may be made in a number of methods. It ought to be well kept in mind that a client with an eye issue may have other issues. Typically other physical conditions are the original source primary and affect the eye as a effect. The appearance of the eye can notify the client and the physician to problems in some disruptions of other parts of the body even before other symptoms present themselves.
Like its tangible equivalent, LASIK eye surgery is another form of vision correction.