The eye can be examined with relative ease regarding both its function and its structure. A practical examination consists of the ability to relocate the orbit and the reaction of the student to light and accommodation.
The function of the eye might be evaluated in several methods. The client may be asked to recognize illuminated letter or items of differing sizes on what is referred to as the Snellen chart.
On the other hand, the evaluation of the structural part of the eye might be made in several methods. Tension within the eyeball is determined by a "tonometer." In certain illness, especially in glaucoma, the stress in the eyeball is increased significantly.
However, it needs to be well kept in mind that a client with an eye problem might have other issues as well. Frequently other physical conditions are primary and affect the eye as a repercussion. The look of the eye can alert the doctor and the patient to difficulties in some disturbances of other parts of the body even before other signs provide themselves.
One's reliance on sight is stressed when one deals with a possible or momentary permanent loss of this important sense. For this reason, when corrective measures are sought, certain types of vision correction such as contact lenses or glasses are recommended.
On the other hand, some people are bothered with the fact that they have actually some framed lenses or contact lenses in front of their eyes.
For this factor, advanced surgeries were established to encourage reduced usage of contact lenses or glasses. One of 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 counterpart, LASIK eye surgery is another form of vision correction. The only distinction is that with this kind of surgery, one's vision is corrected permanently.
With LASIK eye surgery, the refractive mistakes in the cornea are completely transformed. This can be done using an "excimer laser."
The primary purpose of this surgery is to develop a threadlike, rounded "flap" in the cornea utilizing a blade referred to as "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 appeal of LASIK eye surgery, there are still disadvantages that individuals should know. Probably, the primary reason this type of eye surgical treatment has become well accepted is due to the fact that many of its cases had been effective.
Nevertheless, in spite of its success, there are still some drawbacks. Here is the list:
1. It is an operation applied to the most sensitive part of the eye
Due to the fact that LASIK eye surgical treatment involves the operation of the retina, which is among the most sensitive parts of the eye, many people state that the operation can be extremely dangerous.
Simply puts, a simple mistake could practically trigger an individual's life time blindness. It is important to consider lots of factors before choosing whether LASIK eye surgical treatment is site web the right corrective step one has to go through.
2. It is not a perfect procedure
LASIK eye surgery may remedy your vision but it does not necessarily suggest that it can offer you a perfect vision. Even if statistical reports reveal that 70% of the clients might have 20/20 vision, this does not necessarily mean they have ideal vision too.
Given all these things, it can be deduced that, in spite of the popularity of the operation, LASIK may not always be the ideal eye surgery the way a lot of people view it
On the other hand, the assessment of the structural part of the eye might be made in numerous methods. It needs to be well kept in mind that a patient with an eye problem might have other problems. Often other physical conditions are primary and impact the eye as a repercussion. The look of the eye can inform the doctor and the client to problems in some disruptions of other parts of the body even before other signs provide themselves.
Like its concrete counterpart, LASIK eye surgical treatment is another type of vision correction.