The eye can be analyzed with relative ease as to both its function and its structure. A functional examination includes the capability to relocate the orbit and the reaction of the pupil to light and lodging.
The function of the eye may be checked in a number of ways. The client might be asked to recognize illuminated letter or items of varying sizes on exactly what is referred to as the Snellen chart.
Alternatively, the assessment of the structural part of the eye may be made in a number of ways. Stress within the eyeball is determined by a "tonometer." In particular diseases, especially in glaucoma, the stress in the eyeball is increased noticeably.
However, it ought to be well bore in mind that a client with an eye problem might have other issues also. Often other physical conditions are primary and impact the eye as a effect. The appearance 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.
One's dependence on sight is emphasized when one faces a possible or short-lived permanent loss of this important sense. For this reason, when restorative measures are sought, specific types of vision correction such as contact lenses or eyeglasses are prescribed.
On the other hand, some individuals are troubled with the reality that they have some framed lenses or contact lenses in front of their eyes.
For this reason, advanced surgical operations were developed to motivate decreased usage of contact lenses or glasses. Among which is the now popular LASIK eye surgical treatment.
Essentially, LASIK eye surgery is the short-term for "Laser-Assisted In Situ Keratomileusis." Like its concrete counterpart, LASIK eye surgery is another type of vision correction. The only difference is that with this type of surgical treatment, one's vision is fixed permanently.
With LASIK eye surgical treatment, the refractive errors 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, enabling 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 individuals must know. Most likely, the main reason that this type of eye surgery has ended up being well accepted is due to the fact that many 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 used to the most delicate part of the eye
Since LASIK eye surgical treatment includes the operation of the retina, which is one of the most delicate parts of the eye, the majority of people state that the operation can be extremely risky.
To puts it simply, a simple mistake might nearly trigger an person's life time loss of sight. Thus, it is very important to think about lots of factors before choosing whether LASIK eye surgical treatment is the right corrective procedure one needs to undergo.
2. It is not a ideal procedure
LASIK eye surgical treatment might fix your vision but it does not always indicate that it can provide you a best vision. Even if analytical reports reveal that 70% of the patients might have 20/20 vision, this does not necessarily mean they have perfect vision as well.
Provided all these things, it can be deduced that, in spite of the appeal of the operation, LASIK may not always be the ideal eye surgery the way many people see it
Conversely, the examination of the structural part of the eye may be made in a number of ways. It ought to be well remembered that a patient with an eye problem might have other issues. Often other physical conditions are primary and impact the click now eye as a effect. The appearance of the eye can signal the client and the physician to troubles in some disturbances of other parts of the body even before other signs present themselves.
Like its concrete equivalent, LASIK eye surgery is another form of vision correction.