The eye can be analyzed with relative ease regarding both its function and its structure. A practical evaluation includes the ability to move in the orbit and the response of the student to light and accommodation.
The function of the eye may be tested in several methods. The patient may be asked to identify illuminated letter or things of varying sizes on what is called the Snellen chart.
Conversely, the examination of the structural part of the eye may be made in several methods. Stress within the eyeball is measured by a "tonometer." In particular diseases, especially in glaucoma, the stress in the eyeball is increased noticeably.
Nevertheless, it must be well bore in mind that a client with an eye problem may have other problems too. Typically other physical conditions are primary and affect the eye as a effect. The appearance of the eye can signal the doctor and the client to problems in some disturbances of other parts of the body even before other symptoms present themselves.
Subsequently, one's dependence on sight is emphasized when one faces a short-lived or possible long-term loss of this essential sense. Hence, when corrective measures are sought, certain types of vision correction such as contact lenses or glasses are recommended.
On the other hand, some people are bothered with 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. One of which is the now popular LASIK eye surgical treatment.
Generally, LASIK eye surgical treatment is the short-term for "Laser-Assisted In Situ Keratomileusis." Like its tangible counterpart, LASIK eye surgery is another kind of vision correction. The only distinction is that with this type of surgery, one's vision is remedied permanently.
With LASIK eye surgery, the refractive mistakes in the cornea are permanently transformed. This can be done utilizing an "excimer laser."
The primary purpose of this surgical treatment is to produce a threadlike, rounded "flap" in the cornea using a blade referred to as "microkeratome." In a series of unfolding and laser processing, the cornea is lastly reformed, enabling better the eye to direct more light into the retina.
Appeal 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 reason this type of eye surgical treatment has actually become well accepted is due to the fact that many of its cases had succeeded.
In spite of its success, there are still some drawbacks. Here is the list:
1. It is an operation applied to the most delicate part of the eye
Since LASIK eye surgical treatment involves the operation of the retina, which is this among the most delicate portions of the eye, the majority of people state that the operation can be very risky.
To puts it simply, a simple mistake might practically trigger an person's lifetime blindness. For this reason, it is essential to think about many elements prior to choosing whether LASIK eye surgery is the best restorative measure one has to undergo.
2. It is not a best treatment
LASIK eye surgery may fix your vision however it does not always suggest that it can offer you a twenty-twenty. Even if statistical reports show that 70% of the patients might have 20/20 vision, this does not always mean they have ideal vision.
Offered 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 the majority of people view it
Conversely, the examination of the structural part of the eye might be made in numerous methods. It must be well kept in mind that a patient with an eye problem may have other issues. Typically other physical conditions are main and impact the eye as a repercussion. The appearance of the eye can notify the physician and the patient to difficulties in some disturbances of other parts of the body even prior to other signs present themselves.
Like its concrete equivalent, LASIK eye surgery is another form of vision correction.