The eye can be analyzed with relative ease as to both its function and its structure. A practical evaluation 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 methods. The patient may be asked to recognize illuminated letter or items of differing sizes on what is referred to as the Snellen chart.
On the other hand, the examination of the structural part of the eye may be made in numerous ways. Stress within the eyeball is measured by a "tonometer." In specific illness, especially in glaucoma, the tension in the eyeball is increased markedly.
However, it needs to be well bore in mind that a patient with an eye issue may have other problems also. Often other physical conditions are primary and affect the eye as a effect. The look of the eye can alert the doctor and the client to difficulties in some disturbances of other parts of the body even before other symptoms present themselves.
One's reliance on sight is stressed when one deals with a possible or short-term permanent loss of this important sense. Thus, when corrective steps are sought, certain forms of vision correction such as contact lenses or eyeglasses are prescribed.
On the other hand, some people are bothered with the reality that they have actually some framed lenses or contact lenses in front of their eyes.
For this reason, advanced surgical operations were developed to encourage reduced usage 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 equivalent, LASIK eye surgical treatment is another type of vision correction. The only difference is that with this kind of surgery, one's vision is corrected completely.
With LASIK eye surgery, the refractive errors in the cornea are completely transformed. This can be done utilizing an "excimer laser."
The main function of this surgical treatment is to create a threadlike, rounded "flap" in the find more cornea utilizing a blade referred to as "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 need to know. Most likely, the main reason that this type of eye surgical treatment has become well accepted is due to the fact that the majority of its cases had actually achieved success.
In spite of its success, there are still some downsides. 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, many individuals say that the operation can be extremely risky.
Simply puts, a simple error might nearly cause an individual's life time loss of sight. Hence, it is very important to think about lots of factors prior to choosing whether LASIK eye surgical treatment is the right corrective step one needs to go through.
2. It is not a perfect procedure
LASIK eye surgery may fix your vision but it does not necessarily indicate that it can offer you a best vision. Even if statistical reports show that 70% of the patients might have 20/20 vision, this does not always mean they have perfect vision too.
Offered all these things, it can be deduced that, in spite of the appeal of the operation, LASIK might not constantly be the perfect eye surgery the way the majority of people view it
On the other hand, the examination of the structural part of the eye may be made in numerous methods. It must be well remembered that a client with an eye issue may have other problems. Often other physical conditions are primary and affect the eye as a consequence. The look of the eye can signal the doctor and the client to difficulties in some disruptions of other parts of the body even before other signs provide themselves.
Like its tangible counterpart, LASIK eye surgical treatment is another form of vision correction.