The eye can be examined with relative ease regarding both its function and its structure. A functional examination includes the capability to move in the orbit and the response of the pupil to light and accommodation.
The function of the eye might be evaluated in several ways. The client may be asked to determine illuminated letter or objects of varying sizes on exactly what is referred to as the Snellen chart.
Alternatively, the evaluation of the structural part of the eye might be made in several ways. Stress within the eyeball is measured by a "tonometer." In particular illness, particularly in glaucoma, the stress in the eyeball is increased considerably.
Nevertheless, it needs to be well kept in mind that a client with an eye issue may have other issues as well. Typically other physical conditions are main and affect the eye as a repercussion. The appearance of the eye can notify the client and the doctor to troubles in some disturbances of other parts of the body even prior to other symptoms present themselves.
As a result, one's reliance on sight is stressed when one deals with a short-lived or possible permanent loss of this important sense. When restorative procedures are looked for, particular kinds of vision correction such as contact lenses or spectacles are recommended.
On the other hand, some individuals are troubled with the truth that they have some framed lenses or contact lenses in front of their eyes.
For this reason, advanced surgeries were established to encourage reduced usage of contact lenses or glasses. Among which is the now popular LASIK eye surgery.
Basically, LASIK eye surgical treatment is the brief term for "Laser-Assisted In Situ Keratomileusis." Like its tangible equivalent, LASIK eye surgical treatment is another type of vision correction. The only difference is that with this kind of surgical treatment, one's vision is corrected completely.
With LASIK eye surgery, the refractive mistakes in the cornea are permanently changed. This can be done using an "excimer laser."
The main purpose of this surgical treatment is to create a threadlike, rounded "flap" in the cornea utilizing a blade known as "microkeratome." In a series of unfolding and laser processing, the cornea is lastly reformed, enabling better the eye to direct more light more into the retina.
Popularity vs. Disadvantages
In the middle of the growing popularity of LASIK eye surgical treatment, there are still disadvantages that individuals should understand. Most likely, the main factor why this kind of eye surgery has actually become well accepted is because many of its cases had actually succeeded.
In spite of its success, there are still some disadvantages. 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 sensitive parts of the eye, many people state that the operation can be extremely dangerous.
Simply puts, a easy error could nearly trigger an person's lifetime blindness. Thus, it is very important to consider numerous factors before choosing whether LASIK eye surgical treatment is the ideal restorative step one has to undergo.
2. It is not a perfect procedure
LASIK eye surgical treatment might remedy your vision but it does not necessarily imply that it can offer you a best vision. Even if statistical reports show that 70% of the patients may have 20/20 vision, this does not necessarily indicate they have ideal vision also.
Provided all these things, it can be deduced that, in spite of the appeal of the operation, LASIK may see this website not always be the ideal eye surgical treatment the method many people view it
On the other hand, the evaluation of the structural part of the eye might be made in numerous methods. It needs to be well kept in mind that a client with an eye issue might have other problems. Typically other physical conditions are main and affect the eye as a repercussion. The look of the eye can notify the patient and the physician to troubles in some disruptions of other parts of the body even before other symptoms provide themselves.
Like its tangible counterpart, LASIK eye surgery is another kind of vision correction.