The eye can be examined with relative ease regarding both its function and its structure. A functional examination consists of the ability to relocate the orbit and the reaction of the student to light and lodging.
The function of the eye may be checked in a number of ways. The client may be asked to recognize illuminated letter or items of differing sizes on what is referred to as the Snellen chart.
Conversely, the assessment of the structural part of the eye may be made in a number of ways. Stress within the eyeball is measured by a "tonometer." In particular diseases, specifically in glaucoma, the stress in the eyeball is increased noticeably.
It needs to be well remembered that a client with an eye problem may have other problems. Frequently other physical conditions are main and affect the eye as a repercussion. The look of the eye can notify the client and the doctor to troubles in some disturbances of other parts of the body even before other signs provide themselves.
One's reliance on sight is stressed when one deals with a possible or momentary irreversible loss of this essential sense. Hence, when corrective measures are sought, certain types of vision correction such as contact lenses or glasses are prescribed.
On the other hand, some people are troubled with that they have actually some framed lenses or contact lenses in front of their eyes.
For this factor, advanced surgeries were developed to encourage decreased usage of contact lenses or glasses. Among which is the now popular LASIK eye surgery.
Essentially, LASIK eye surgery is the short-term for "Laser-Assisted In Situ Keratomileusis." Like its concrete equivalent, LASIK eye surgery is another type of vision correction. The only difference is that with this type of surgical treatment, one's vision is remedied completely.
With LASIK eye surgery, the refractive mistakes in the cornea are completely transformed. This can be done using an "excimer laser."
The primary purpose of this surgery is to create a threadlike, rounded "flap" in the cornea utilizing a blade referred to 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
Amidst the growing appeal of LASIK eye surgery, there are still disadvantages that individuals should know. Most likely, the main reason this type of eye surgical treatment has become well accepted is due to the fact that many of its cases had been effective.
However, in spite of its success, there are still some downsides. Here is the list:
1. It is an operation used to the most sensitive part of the eye
Since LASIK eye surgery includes 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.
In other words, a easy error could click here for more info nearly cause an individual's life time blindness. Thus, it is very important to think about lots of factors before deciding whether LASIK eye surgical treatment is the ideal corrective procedure one needs to undergo.
2. It is not a best procedure
LASIK eye surgery may fix your vision however it does not always mean that it can provide you a ideal vision. Even if statistical reports show that 70% of the patients may have 20/20 vision, this does not necessarily imply they have ideal vision.
Given all these things, it can be deduced that, in spite of the popularity of the operation, LASIK might not constantly be the perfect eye surgical treatment the way many people view it
On the other hand, the evaluation of the structural part of the eye may be made in a number of ways. It should be well remembered that a patient with an eye issue may have other problems. Frequently other physical conditions are primary and affect the eye as a consequence. The look of the eye can inform the client and the physician to troubles in some disturbances of other parts of the body even before other signs present themselves.
Like its tangible equivalent, LASIK eye surgery is another form of vision correction.