The eye can be examined with relative ease as to both its function and its structure. A functional examination includes the ability to relocate the orbit and the response of the pupil to light and accommodation.
The function of the eye may be checked in a number of ways. The patient might be asked to recognize illuminated letter or things of differing sizes on what is understood as the Snellen chart.
Alternatively, the examination of the structural part of the eye may be made in numerous ways. Stress within the eyeball is determined by a "tonometer." In certain illness, especially in glaucoma, the tension in the eyeball is increased significantly.
It must be well remembered that a patient with an eye issue may have other issues. Typically other physical conditions are main and affect the eye as a repercussion. The look of the eye can notify the physician and the client to troubles in some disturbances of other parts of the body even before other signs provide themselves.
As a result, one's dependence on sight is emphasized when one deals with a momentary or possible irreversible loss of this important sense. For this reason, when restorative procedures are sought, specific kinds of vision correction such as contact lenses or eyeglasses are prescribed.
On the other hand, some individuals are troubled with the fact 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 utilization of contact lenses or glasses. One of which is the now popular LASIK eye surgery.
Basically, LASIK eye surgical treatment is the short-term for "Laser-Assisted In Situ Keratomileusis." Like its concrete equivalent, LASIK eye surgical treatment is another kind of vision correction. The only distinction is that with this kind of surgery, one's vision is fixed permanently.
With LASIK eye surgery, the refractive errors in the cornea are completely transformed. This can be done using an "excimer laser."
The primary function of this surgery is to create a threadlike, get more rounded "flap" in the cornea utilizing a blade referred to 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.
Popularity vs. Disadvantages
Amidst the growing appeal of LASIK eye surgical treatment, there are still disadvantages that individuals should understand. Most likely, the main reason that this kind of eye surgery has ended up being well accepted is since most of its cases had actually been effective.
However, in spite of its success, there are still some drawbacks. Here is the list:
1. It is an operation applied to the most delicate part of the eye
Due to the fact that LASIK eye surgery includes the operation of the retina, which is one of the most delicate portions of the eye, many people state that the operation can be extremely risky.
To puts it simply, a easy mistake could nearly cause an individual's life time loss of sight. Thus, it is important to think about numerous aspects before deciding whether LASIK eye surgery is the right restorative step one needs to undergo.
2. It is not a perfect procedure
LASIK eye surgery may remedy your vision however it does not necessarily imply that it can give you a best vision. Even if statistical reports reveal that 70% of the patients might have 20/20 vision, this does not necessarily suggest they have ideal vision also.
Offered all these things, it can be deduced that, in spite of the appeal of the operation, LASIK may not always be the perfect eye surgical treatment the way many people view it
On the other hand, the examination of the structural part of the eye might be made in several methods. It ought to be click resources well kept in mind that a patient with an eye issue may have other issues. Typically other physical conditions are primary and impact the eye as a effect. The look of the eye can signal the doctor and the client to difficulties in some disturbances of other parts of the body even before other symptoms present themselves.
Like its concrete counterpart, LASIK eye surgical treatment is another form of vision correction.