The eye can be examined with relative ease as to both its function and its structure. A functional examination consists of the ability to move in the orbit and the reaction of the pupil to light and lodging.
The function of the eye might be checked in a number of ways. The patient might be asked to identify illuminated letter or items of varying sizes on what is referred to as the Snellen chart.
Conversely, the examination of the structural part of the eye may be made in a number of ways. Tension within the eyeball is measured by a "tonometer." In specific illness, particularly in glaucoma, the stress in the eyeball is increased considerably.
It needs to be well kept in mind that a client with an eye problem might have other problems. Typically other physical conditions are main and impact the eye as a consequence. The appearance of the eye can notify the patient and the doctor to problems in some disruptions of other parts of the body even before other symptoms present themselves.
Subsequently, one's dependence on sight is highlighted when one deals with a temporary or possible irreversible loss of this important sense. When restorative procedures are looked for, certain forms of vision correction such as contact lenses or eyeglasses are prescribed.
On the other hand, some people are troubled with that they have some framed lenses or contact lenses in front of their eyes.
For this factor, advanced surgical operations were developed to motivate decreased utilization of contact lenses or glasses. Among which is the now popular LASIK eye surgical treatment.
Essentially, LASIK eye surgical treatment is the short term for "Laser-Assisted In Situ Keratomileusis." Like its concrete equivalent, LASIK eye surgical treatment is another form of vision correction. The only distinction is that with this kind of surgery, one's vision is fixed completely.
With LASIK eye surgery, the refractive errors in the cornea are completely transformed. This can be done utilizing an "excimer laser."
The primary purpose of this surgical treatment is to produce a threadlike, rounded "flap" in the cornea using a blade referred to as "microkeratome." In a series of unfolding and laser processing, the cornea is finally reformed, enabling better the eye to direct more light into the retina.
Popularity vs. Disadvantages
In the middle of the growing appeal of LASIK eye surgery, there are still disadvantages that individuals must understand. Probably, the primary reason why this kind of eye surgery has actually become well accepted is because many of its cases had succeeded.
Nevertheless, 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
Because LASIK eye surgery includes the operation of the retina, which is one of the most delicate portions of the eye, the majority of people say that the operation can be very dangerous.
Simply puts, a basic mistake might almost trigger an person's lifetime loss of sight. It is essential to think about numerous aspects before deciding whether LASIK eye surgical treatment is the ideal restorative measure one has to undergo.
2. It is not a perfect procedure
LASIK eye surgery may fix your vision but it does not always suggest that it can offer you a perfect vision. Even if statistical reports show that 70% of the patients might have 20/20 vision, this does not always suggest they have perfect vision.
Offered all these things, it can be deduced that, in spite of the appeal of the operation, LASIK might not always be the ideal eye surgery the way the majority of people view it
Conversely, the examination of the structural part of the eye may be made in several methods. It should important site be well kept in mind that a patient with an eye problem might have other problems. Frequently other physical conditions are primary and affect the eye as a repercussion. The appearance of the eye can signal the doctor and the client to problems in some disruptions of other parts of the body even prior to other signs provide themselves.
Like its concrete equivalent, LASIK eye surgical treatment is another kind of vision correction.