The eye can be analyzed with relative ease as to both its function and its structure. A practical assessment includes the capability to relocate the orbit and the response of the student to light and lodging.
The function of the eye may be evaluated in several methods. The client might be asked to determine illuminated letter or items of varying sizes on what is called the Snellen chart.
On the other hand, the examination of the structural part of the eye may be made in numerous ways. Tension within the eyeball is measured by a "tonometer." In particular diseases, specifically in glaucoma, the tension in the eyeball is increased significantly.
However, it ought to be well bore in mind that a patient with an eye problem may have other problems as well. Frequently other physical conditions are primary and affect the eye as a repercussion. The appearance of the eye can alert the physician and the patient to problems in some disruptions of other parts of the body even before other symptoms present themselves.
Consequently, one's dependence on sight is emphasized when one faces a possible or temporary permanent loss of this important sense. For this reason, when corrective measures are looked for, particular types of vision correction such as contact lenses or glasses are recommended.
On the other hand, some people are troubled with the truth that they have some framed lenses or contact lenses in front of their eyes.
For this factor, advanced surgical operations were developed to encourage decreased usage of contact lenses or glasses. One of which is the now popular LASIK eye surgical treatment.
Basically, LASIK eye surgical treatment is the short-term for "Laser-Assisted In Situ Keratomileusis." Like its tangible equivalent, LASIK eye surgery is another form of vision correction. The only distinction is that with this type of surgery, one's vision is fixed permanently.
With LASIK you could try these out eye surgical treatment, read the article the refractive mistakes in the cornea are permanently changed. This can be done using an "excimer laser."
The primary purpose of this surgical treatment is to produce 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, permitting much 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 need to know. Most likely, the main reason that this type of eye surgical treatment has ended up being well accepted is since many of its cases had achieved success.
In spite of its success, there are still some drawbacks. Here is the list:
1. It is an operation used to the most sensitive part of the eye
Due to the fact that LASIK eye surgical treatment involves the operation of the retina, which is among the most sensitive portions of the eye, many people state that the operation can be very risky.
To puts it simply, a simple error could practically cause an individual's lifetime blindness. Hence, it is very important to think about many factors before choosing whether LASIK eye surgery is the right corrective step one needs to go through.
2. It is not a ideal procedure
LASIK eye surgery may fix your vision however it does not necessarily indicate that it can offer you a twenty-twenty. Even if analytical reports reveal that 70% of the patients may have 20/20 vision, this does not necessarily imply they have perfect vision as well.
Given all these things, it can be deduced that, in spite of the popularity of the operation, LASIK might not constantly be the ideal eye surgery the way many individuals view it
Alternatively, the evaluation of the structural part of the eye may be made in a number of methods. It needs to be well kept in mind that a client with an eye problem may have other issues. Frequently other physical conditions are primary and impact the eye as a repercussion. The appearance of the eye can signal the client and the physician to troubles in some disruptions of other parts of the body even before other signs provide themselves.
Like its tangible equivalent, LASIK eye surgery is another form of vision correction.