The eye can be analyzed with relative ease regarding both its function and its structure. A practical evaluation includes the capability to relocate the orbit and the response of the pupil to light and accommodation.
The function of the eye may be evaluated in a number of ways. The patient may be asked to recognize illuminated letter or things of varying sizes on what is known as the Snellen chart.
On the other hand, the examination of the structural part of the eye may be made in a number of ways. Stress within the eyeball is measured by a "tonometer." In specific illness, particularly in glaucoma, the stress in the eyeball is increased markedly.
It ought to be well remembered that a client with an eye problem might have other issues. Often other physical conditions are primary and impact the eye as a repercussion. The look of the eye can inform the patient and the doctor to difficulties in some disruptions of other parts of the body even before other signs provide themselves.
Subsequently, one's reliance on sight is highlighted when one faces a momentary or possible long-term loss of this vital sense. Hence, when corrective procedures are looked for, particular kinds of vision correction such as contact lenses or eyeglasses are recommended.
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 factor, advanced surgeries were developed to motivate reduced utilization of contact lenses or glasses. Among which is the now popular LASIK eye surgery.
Basically, LASIK eye surgery is the short-term for "Laser-Assisted In Situ Keratomileusis." Like its concrete equivalent, LASIK eye surgery is another form of vision correction. The only distinction is that with this kind of surgical treatment, one's vision is corrected permanently.
With LASIK eye surgical treatment, the refractive errors in the cornea are permanently changed. This can be done using an "excimer laser."
The main function of this surgical treatment is to produce a threadlike, rounded "flap" in the cornea utilizing a blade understood as "microkeratome." In a series of unfolding and laser processing, the cornea is finally reformed, permitting much better the eye to direct more light into the retina.
Popularity vs. Disadvantages
Amidst the growing appeal of LASIK eye surgery, there are still disadvantages that individuals must understand. Probably, the primary reason this kind of eye surgical treatment has become well accepted is due to the fact that many of its cases had achieved success.
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
Due to the fact that LASIK eye surgical treatment includes the operation of the retina, which is one of the most sensitive portions of the eye, many people state that the operation can be really risky.
In other words, a easy error could practically cause an individual's lifetime loss of sight. It is important to consider numerous factors prior to choosing whether LASIK eye surgery is the right restorative procedure one has to undergo.
2. It is not a perfect treatment
LASIK eye surgical treatment may remedy your vision however it does not necessarily indicate that it can give you a ideal vision. Even if statistical reports show important link that 70% of the clients may have 20/20 vision, this does not always imply they have ideal vision too.
Provided all these things, it can be deduced that, in spite of the appeal of the operation, LASIK might not constantly be the ideal eye surgery the way many people see it
Alternatively, the evaluation of the structural part of the eye may be made in numerous methods. It ought to be well remembered that a client with an eye issue might have other issues. Often other physical conditions are main and affect the eye as a effect. The appearance of the eye can signal the patient and the physician to problems in some disturbances of other parts of the body even prior to other symptoms present themselves.
Like its tangible counterpart, LASIK eye surgical treatment is another form of vision correction.