The eye can be analyzed with relative ease as to both its function and its structure. A functional examination consists of the ability to move in the orbit and the response of the student to light and accommodation.
The function of the eye may be checked in numerous methods. The patient might be asked to recognize illuminated letter or things of varying sizes on what is called the Snellen chart.
Conversely, the examination of the structural part of the eye might be made in numerous methods. Tension within the eyeball is determined by a "tonometer." In particular diseases, especially in glaucoma, the stress in the eyeball is increased significantly.
It needs to be well kept in mind that a patient with an eye issue might have other issues. Frequently other physical conditions are primary and affect the eye as a consequence. The look of the eye can notify the client and the physician to difficulties in some disturbances of other parts of the body even prior to other symptoms provide themselves.
Consequently, one's reliance on sight is emphasized when one deals with a possible or temporary irreversible loss of this important sense. Thus, when restorative steps are looked for, particular kinds of vision correction such as contact lenses or eyeglasses are prescribed.
On the other hand, some individuals are troubled with that they have some framed lenses or contact lenses in front of their eyes.
For this reason, advanced surgeries were developed to encourage reduced usage of contact lenses or glasses. Among which is the now popular LASIK eye surgery.
Essentially, LASIK eye surgical treatment is the brief term for "Laser-Assisted In Situ Keratomileusis." Like its concrete counterpart, LASIK eye surgical treatment is another form of vision correction. The only difference is that with this kind of surgical treatment, one's vision is fixed permanently.
With LASIK eye surgical treatment, the refractive errors in the cornea are completely 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 utilizing a blade called "microkeratome." In a series of unfolding and laser processing, the cornea is lastly reformed, enabling much better the eye to direct more light into the retina.
Popularity vs. Disadvantages
In the middle of the growing popularity of LASIK eye surgical treatment, there are still disadvantages that people should understand. Most likely, the main reason this type of eye surgical treatment has become well accepted is due to the fact that the majority of its cases had actually been successful.
In spite of its success, there are still some downsides. Here is the list:
1. It is an operation applied to the most delicate part of the eye
Because LASIK eye surgery includes see this page the operation of the retina, which is among the most delicate portions of the eye, the majority of people state that the operation can be really dangerous.
Simply puts, a easy error could practically cause an individual's lifetime blindness. It is important to think about lots of aspects prior to deciding whether LASIK eye surgery is the right corrective measure one has to go through.
2. It is not a best treatment
LASIK eye surgery may remedy your vision but it does not always suggest that it can provide you a ideal vision. Even if analytical reports show that 70% of the clients may have 20/20 vision, this does not necessarily suggest they have ideal vision.
Offered all these things, it can be deduced that, in spite of the popularity of the operation, LASIK might not always be the perfect eye surgery the method the majority of people view it
Conversely, the evaluation of the structural part of the eye might be made in a number of methods. It should be well kept in mind that a patient with an eye issue may have other problems. Frequently other physical conditions are main and affect the eye as a consequence. The appearance of the eye can inform the client and the physician to problems in some disruptions of other parts of the body even before other symptoms present themselves.
Like its tangible counterpart, LASIK eye surgery is another type of vision correction.