The eye can be analyzed with relative ease as to both its function and its structure. A practical evaluation consists of the capability to relocate the orbit and the reaction of the pupil to light and accommodation.
The function of the eye may be evaluated in numerous ways. The patient might be asked to identify illuminated letter or items of varying sizes on what is known as the Snellen chart.
On the other hand, the examination of the structural part of the eye may be made in several ways. Tension within the eyeball is determined by a "tonometer." In particular illness, especially in glaucoma, the stress in the eyeball is increased noticeably.
Nevertheless, it needs to be well remembered that a patient with an eye issue may have other problems as well. Typically other physical conditions are primary and impact the eye as a effect. The appearance of the eye can notify the client and the doctor to difficulties in some disruptions of other parts of the body even before other symptoms present themselves.
As a result, one's dependence on sight is highlighted when one faces a short-term or possible long-term loss of this essential sense. When corrective procedures are sought, certain forms of vision correction such as contact lenses or eyeglasses are recommended.
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 surgery.
Generally, LASIK eye surgical treatment is the short-term for "Laser-Assisted In Situ Keratomileusis." Like its tangible equivalent, LASIK eye surgical treatment is another type of vision correction. The only difference is that with this kind of surgery, one's vision is fixed permanently.
With LASIK eye surgery, the refractive errors in the cornea are permanently transformed. This can be done using an "excimer laser."
The primary purpose of this surgery is to produce 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, enabling much better the eye to direct more light into the retina.
Appeal vs. Disadvantages
Amidst the growing popularity of LASIK eye surgical treatment, there are still disadvantages that individuals need to understand. Most likely, the primary reason this type of eye surgery has become well accepted is because many of its cases had been successful.
However, 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
Because LASIK eye surgical treatment includes the operation of the retina, which is among the most delicate portions of the eye, a lot of people say that the operation can be very dangerous.
In other words, a simple mistake might practically cause an individual's life time blindness. Thus, it is essential to think about many aspects prior to deciding whether LASIK eye surgery is the right restorative measure one has to undergo.
2. It is not a ideal procedure
LASIK eye surgery might correct your vision however it does not always indicate that it can give you a ideal vision. Even if analytical reports reveal that 70% of the clients may have 20/20 vision, this does not always imply they have perfect vision.
Given all these things, it can be deduced that, in spite of the appeal of the operation, LASIK may not constantly be the ideal eye surgery the method many people view it
Conversely, the evaluation of wikipedia reference the structural part of the eye might be made in numerous ways. It should be well kept in mind that a client with an eye problem might have other issues. Typically other physical conditions are main and affect the eye as a repercussion. The appearance of the eye can inform the patient and the doctor to difficulties in some disturbances of other parts of the body even before other symptoms present themselves.
Like its tangible counterpart, LASIK eye surgery is another form of vision correction.