The eye can be examined with relative ease as to both its function and its structure. A practical examination includes the ability to relocate the orbit and the reaction of the pupil to light and accommodation.
The function of the eye may be checked in several ways. The patient may be asked to recognize illuminated letter or objects of varying sizes on what is called the Snellen chart.
Conversely, 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 diseases, specifically in glaucoma, the tension in the eyeball is increased significantly.
However, it must be well kept in mind that a client with an eye issue might have other problems also. Typically other physical conditions are main and affect the eye as a repercussion. The look of the eye can notify the patient and the doctor to difficulties in some disturbances of other parts of the body even before other signs present themselves.
One's dependence on sight is stressed when one faces a possible or momentary long-term loss of this important sense. Hence, when corrective procedures are looked for, certain types of vision correction such as contact lenses or eyeglasses are prescribed.
On the other hand, some people are troubled with the reality that they have some framed lenses or contact lenses in front of their eyes.
For this reason, advanced surgeries were developed to motivate reduced usage of contact lenses or glasses. Among which is the now popular LASIK eye surgical treatment.
Generally, LASIK eye surgery is the short-term for "Laser-Assisted In Situ Keratomileusis." Like its concrete equivalent, LASIK eye surgical treatment is another kind of vision correction. The only distinction is that with this type of surgery, one's vision is corrected permanently.
With LASIK eye surgery, the refractive errors in the cornea are permanently changed. This can be done utilizing an try this "excimer laser."
The primary function of this surgical treatment is to create a threadlike, rounded "flap" in the cornea using a blade known as "microkeratome." In a series of unfolding and laser processing, the cornea is lastly reformed, permitting much better the eye to direct more light into the retina.
Appeal vs. Disadvantages
Amidst the growing popularity of LASIK eye surgical treatment, there are still disadvantages that individuals need to understand. Most likely, the main reason why this kind of eye surgical treatment has actually ended up being well accepted is since many of its cases had achieved success.
In spite of its success, there are still some drawbacks. Here is the list:
1. It is an operation used to the most sensitive part of the eye
Since LASIK eye surgical treatment involves the operation of the retina, which is among the most sensitive portions of the eye, most individuals say that the operation can be extremely dangerous.
Simply puts, a easy error could almost cause an individual's lifetime blindness. It is crucial to consider many aspects prior to deciding whether LASIK eye surgical treatment is the best corrective measure one has to undergo.
2. It is not a best procedure
LASIK eye surgical treatment may fix your vision but it does not always mean that it can give you a ideal vision. Even if statistical reports reveal that 70% of the patients might have 20/20 vision, this does not always indicate they have ideal vision.
Offered all these things, it can be deduced that, in spite of the appeal of the operation, LASIK might not always be the perfect eye surgical treatment the method the majority of people view it
Alternatively, the evaluation of the structural part of the eye might be made in a number of ways. It ought to be well remembered that a client with an eye problem might have other problems. Often other physical conditions are main and impact the eye as a repercussion. The appearance of the eye can notify the doctor and the client to problems in some disturbances of other parts of the body even before other signs provide themselves.
Like its concrete counterpart, LASIK eye surgical treatment is another kind of vision correction.