The eye can be analyzed with relative ease as to both its function and its structure. A functional examination consists of the capability to move in the orbit and the response of the pupil to light and accommodation.
The function of the eye may be tested in several methods. The client may be asked to recognize illuminated letter or items of differing sizes on what is called the Snellen chart.
On the other hand, the examination of the structural part of the eye might be made in numerous ways. Tension within the eyeball is measured by a "tonometer." In certain illness, specifically in glaucoma, the stress in the eyeball is increased significantly.
Nevertheless, it needs to be well remembered that a patient with an eye problem might have other problems also. Frequently other physical conditions are primary and affect the eye as a consequence. The look of the eye can alert the doctor and the patient to problems in some disruptions of other parts of the body even before other signs provide themselves.
One's reliance on sight is stressed when one deals with a short-term or possible long-term loss of this important sense. For this reason, when corrective measures are looked for, specific forms of vision correction such as contact lenses or glasses are prescribed.
On the other hand, some individuals are troubled with that they have actually some framed lenses or contact lenses in front of their eyes.
For this factor, advanced surgical operations were established to encourage decreased utilization of contact lenses or glasses. Among which is the now popular LASIK eye surgery.
Essentially, LASIK eye surgical treatment is the brief term for "Laser-Assisted In Situ Keratomileusis." Like its concrete counterpart, LASIK eye surgical treatment is another form of vision correction. The only difference is that with this type of surgery, one's vision is fixed permanently.
With LASIK eye surgery, the refractive mistakes in the cornea are completely changed. This can be done utilizing an "excimer laser."
The main function of this surgical treatment is to develop a threadlike, rounded "flap" in the cornea using a blade known 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 popularity of LASIK eye surgery, there are still disadvantages that people should understand. Most likely, the primary factor why this type of eye surgical treatment has actually become well accepted is because most of its cases had achieved success.
In spite of its success, there are still some downsides. 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 involves the operation of the retina, which is among the most sensitive portions of the eye, many people say that the operation can be really risky.
To puts it simply, a simple error could nearly trigger an individual's lifetime loss of sight. Thus, it is essential to consider many elements before deciding whether LASIK eye surgery is the right corrective measure one needs to undergo.
2. It is not a best procedure
LASIK eye surgery may correct Extra resources your vision however it does not necessarily indicate that it can provide you a ideal vision. Even if statistical reports reveal that 70% of the patients might have 20/20 vision, this does not always indicate they have perfect vision also.
Offered all these things, it can be deduced that, in spite of the popularity of the operation, LASIK may not always be the perfect eye surgery the way many people view it
Conversely, the evaluation of the structural part of the eye may be made in numerous ways. It must be well remembered that a patient with an eye problem may have other problems. Typically other physical conditions are primary and affect the eye as a effect. The look of the eye can notify the doctor and the patient to problems in some disturbances of other parts of the body even prior to other signs provide themselves.
Like its tangible equivalent, LASIK eye surgical treatment is another form of vision correction.