The eye can be examined with relative ease as to both its function and its structure. A practical evaluation includes the capability to relocate the orbit and the reaction of the pupil to light and accommodation.
The function of the eye may be evaluated in numerous methods. The patient may be asked to determine illuminated letter or things of differing sizes on exactly what is understood as the Snellen chart.
Conversely, the assessment of the structural part of the eye may be made in a number of methods. Stress within the eyeball is measured by a "tonometer." In particular illness, especially in glaucoma, the tension in the eyeball is increased markedly.
However, it needs to be well kept in mind that a patient with an eye issue may have other issues as well. Often other physical conditions are main and impact the eye as a repercussion. The look of the eye can alert the client and the doctor to troubles in some disruptions of other parts of the body even prior to other symptoms present themselves.
Subsequently, one's dependence on sight is highlighted when one deals with a temporary or possible long-term loss of this important sense. Hence, when corrective measures are looked for, particular kinds of vision correction such as contact lenses or eyeglasses are prescribed.
On the other hand, some individuals are bothered with the reality that they have some framed lenses or contact lenses in front of their eyes.
For this factor, advanced surgical operations were developed to motivate decreased usage of contact lenses or glasses. One of which is the now popular LASIK eye surgical treatment.
Essentially, LASIK eye surgery is the brief term for "Laser-Assisted In Situ Keratomileusis." Like its tangible counterpart, LASIK eye surgical treatment is another kind of vision correction. The only difference is that with this kind of surgery, one's vision is remedied completely.
With LASIK eye surgical treatment, the refractive errors in the cornea are permanently transformed. This can be done using an "excimer laser."
The primary purpose of this surgical treatment is to create a threadlike, rounded "flap" in the cornea using a blade called "microkeratome." In a series of unfolding and laser processing, the cornea is finally reformed, allowing 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 need to understand. Most likely, the main reason why this kind of eye surgery has become well accepted is because most of its cases had actually been effective.
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
Since LASIK eye surgery includes the operation of the retina, which is one of the most delicate parts of the eye, many people say that the operation can be extremely risky.
In other words, a basic mistake could nearly trigger an person's life time blindness. It is crucial to think about numerous factors before deciding whether LASIK eye surgical treatment is the best corrective procedure one has to go through.
2. It is not a ideal treatment
LASIK eye surgical treatment might fix your vision but it does not necessarily indicate that it can give you a perfect vision. Even if analytical reports reveal that 70% web of the clients might have 20/20 vision, this does not always imply they have ideal vision.
Given all these things, it can be deduced that, in spite of the appeal of the operation, LASIK may not constantly be the perfect eye surgical treatment the method the majority of individuals view it
On the other hand, the evaluation of the structural part of the eye might be made in a number of ways. It needs to be well remembered that a client with an eye problem may have other issues. Frequently other physical conditions are main and impact the eye as a repercussion. The look of the eye can notify the client and the doctor to difficulties in some disruptions of other parts of the body even before other signs present themselves.
Like its tangible equivalent, LASIK eye surgery is another kind of vision correction.