The eye can be analyzed with relative ease regarding both its function and its structure. A practical assessment includes the ability to move in the orbit and the response of the student to light and lodging.
The function of the eye might be checked in several ways. The patient may be asked to identify illuminated letter or objects of differing sizes on exactly what is known as the Snellen chart.
Alternatively, the assessment of the structural part of the eye might be made in several ways. Stress within the eyeball is measured by a "tonometer." In certain illness, specifically in glaucoma, the stress in the eyeball is increased markedly.
It should be well kept in mind that a client with an eye problem might have other issues. Frequently other physical conditions are main and affect the eye as a effect. The appearance of the eye can alert the physician and the client to problems in some disturbances of other parts of the body even before other signs present themselves.
Consequently, one's reliance on sight is emphasized when one deals with a possible or short-lived irreversible loss of this crucial sense. When restorative steps are looked for, certain types of vision correction such as contact lenses or glasses are prescribed.
On the other hand, some people are troubled with the fact that they have actually some framed lenses or contact lenses in front of their eyes.
For this reason, advanced surgeries were developed to motivate reduced usage of contact lenses or glasses. One of which is the now popular LASIK eye surgical treatment.
Basically, LASIK eye surgery is the short term for "Laser-Assisted In Situ Keratomileusis." Like its concrete counterpart, LASIK eye surgery is another form of vision correction. The only difference is that with this type of surgery, one's vision is corrected completely.
With LASIK eye surgery, the refractive mistakes in the cornea are permanently transformed. This can be done using an "excimer laser."
The primary purpose of this surgery is to develop 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 lastly 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 people need to understand. Most likely, the main factor why this kind of eye surgery has actually become well accepted is since most of its cases had actually been successful.
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
Because LASIK eye surgical treatment includes the operation of the retina, which is one of the most delicate portions of the eye, many people say that the operation can be really risky.
In other words, a easy error might almost trigger an person's lifetime blindness. Hence, it is very important to consider lots of aspects before choosing whether LASIK eye surgery is the ideal corrective measure one needs to undergo.
2. It is not a perfect procedure
LASIK eye surgical treatment might correct your vision however it does not always indicate that it can provide you a twenty-twenty. Even if statistical reports reveal that 70% of the clients may have 20/20 vision, this does not always imply they have perfect vision.
Given all these things, it can be deduced that, in spite of the popularity of the operation, LASIK may not constantly be the ideal eye surgery the method many individuals see it
Conversely, the assessment of the structural part of the eye may be made in numerous ways. It needs to be well remembered that a patient with an eye problem might have other problems. Frequently other physical conditions are main and affect the eye as a effect. The appearance of the eye can alert the patient and the physician to problems in some disturbances of other parts of the body even prior to other signs my sources provide themselves.
Like its concrete equivalent, LASIK eye surgery is another kind of vision correction.