The eye can be examined with relative ease regarding both its function and its structure. A functional examination includes the capability to relocate the orbit and the reaction of the student to light and accommodation.
The function of the eye might be evaluated in a number of methods. The patient may be asked to identify illuminated letter or objects of differing sizes on exactly what is referred to as the Snellen chart.
On the other hand, the examination of the structural part of the eye might be made in numerous methods. Stress within the eyeball is determined by a "tonometer." In particular diseases, especially in glaucoma, the tension in the eyeball is increased significantly.
Nevertheless, it must be well bore in mind that a patient with an eye problem might have other issues too. Often other physical conditions are primary and impact the eye as a consequence. The look of the eye can signal the physician and the patient to difficulties in some disturbances of other parts of the body even before other symptoms provide themselves.
One's dependence on sight is stressed when one faces a short-term or possible irreversible loss of this important sense. When restorative steps are sought, particular forms of vision correction such as contact lenses or spectacles are prescribed.
On the other hand, some people are bothered with the truth that they have some framed lenses or contact lenses in front of their eyes.
For this reason, advanced surgeries were developed to motivate reduced utilization of contact lenses or glasses. Among which is the now popular LASIK eye surgical treatment.
Basically, LASIK eye surgical treatment is the short-term for "Laser-Assisted In Situ Keratomileusis." Like its tangible counterpart, LASIK eye surgical treatment is another form of vision correction. The only difference is that with this type of surgery, one's vision is corrected permanently.
With LASIK eye surgical treatment, the refractive errors in the cornea are permanently transformed. This can be done utilizing an "excimer laser."
The primary purpose of this surgery is to develop a threadlike, rounded "flap" in the cornea utilizing a blade called "microkeratome." In find a series of unfolding and laser processing, the cornea is lastly reformed, enabling much better the eye to direct more light into the retina.
Appeal vs. Disadvantages
In the middle of the growing popularity of LASIK eye surgery, there are still disadvantages that people should know. Most likely, the main reason that this kind of eye surgical treatment has become well accepted is since many of its cases had actually achieved success.
Nevertheless, in spite of its success, there are still some downsides. Here is the list:
1. It is an operation applied to the most sensitive part of the eye
Since LASIK eye surgery involves the operation of the retina, which is one of the most sensitive parts of the eye, the majority of people say that the operation can be very dangerous.
To puts it simply, a basic error could practically cause an person's lifetime loss of sight. It is crucial to think about lots of aspects before choosing whether LASIK eye surgery is the right restorative procedure one has to undergo.
2. It is not a best procedure
LASIK eye surgery might correct your vision however it does not necessarily mean that it can offer you a twenty-twenty. Even if statistical reports show that 70% of the clients might have 20/20 vision, this does not always imply they have ideal vision too.
Given 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 view it
Conversely, the evaluation of the structural part of the eye might be made in numerous methods. It should 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 appearance of the eye can alert the client and the doctor 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 kind of vision correction.