The eye can be examined with relative ease regarding both its function and its structure. A functional examination consists of the capability to move in the orbit and the reaction of the student to light and accommodation.
The function of the eye may be tested in several methods. The patient might be asked to determine illuminated letter or objects of varying sizes on exactly what is referred to as the Snellen chart.
On the other hand, the assessment of the structural part of the eye may be made in numerous ways. Stress within the eyeball is measured by a "tonometer." In specific illness, specifically in glaucoma, the stress in the eyeball is increased significantly.
It ought to be well kept in mind that a patient with an eye problem might have other problems. Typically other physical conditions are main and impact the eye as a repercussion. The look of the eye can inform the physician and the patient to problems in some disruptions of other parts of the body even prior to other signs present themselves.
One's dependence on sight is stressed when one deals with a possible or momentary permanent loss of this important sense. When restorative procedures are looked for, certain forms of vision correction such as contact lenses or spectacles are recommended.
On the other hand, some people are bothered with that they have some framed lenses or contact lenses in front of their eyes.
For this reason, advanced surgeries were established to motivate reduced usage 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 type of vision correction. The only difference is that with this type of surgical treatment, one's vision is corrected completely.
With LASIK eye surgery, the refractive mistakes in the cornea are permanently transformed. This can be done utilizing an "excimer laser."
The main function of this surgery is to produce a threadlike, rounded "flap" in the cornea utilizing a blade called "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
In the middle of the growing popularity of LASIK eye surgery, there are still disadvantages that individuals should understand. Most likely, the primary reason this type of eye surgery has become well accepted is since many of its cases had been successful.
However, in spite of its success, next there are still some downsides. Here is the list:
1. It is an operation applied to the most sensitive part of the eye
Because LASIK eye surgery 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 really dangerous.
To puts it simply, a basic mistake might almost trigger an individual's lifetime loss of sight. For this reason, it is essential to think about many aspects prior to deciding whether LASIK eye surgery is the ideal restorative step one needs to undergo.
2. It is not a perfect treatment
LASIK eye surgery might remedy your vision but it does not necessarily mean that it can offer you a ideal vision. Even if statistical reports reveal that 70% of the patients may have 20/20 vision, this does not always imply they have ideal vision too.
Provided all these things, it can be deduced that, in spite of the popularity of the operation, LASIK may not constantly be the ideal eye surgical treatment the method many individuals view it
Alternatively, the examination of the structural part of the eye might be made in several ways. It needs to be well remembered that a client with an eye problem may have other issues. Typically other physical conditions are primary and impact the eye as a effect. The look of the eye can notify the physician and the patient to difficulties in some disturbances of other parts of the body even before other signs present themselves.
Like its tangible equivalent, LASIK eye surgical treatment is another kind of vision correction.