The eye can be analyzed with relative ease regarding both its function and its structure. A practical evaluation includes the capability to move in the orbit and the reaction of the pupil to light and accommodation.
The function of the eye might be evaluated in a number of ways. The patient may be asked to identify illuminated letter or items of differing sizes on what is understood as the Snellen chart.
Alternatively, the evaluation of the structural part of the eye might be made in numerous ways. Tension within the eyeball is measured by a "tonometer." In specific diseases, particularly in glaucoma, the stress in the eyeball is increased significantly.
However, it should be well bore in mind that a patient with an eye issue may have other issues as well. Frequently other physical conditions are primary and impact the eye as a consequence. The appearance of the eye can alert the patient and the physician to troubles in some disruptions of other parts of the body even prior to other signs present themselves.
One's dependence on sight is stressed when one faces a short-lived or possible permanent loss of this important sense. When restorative steps are sought, particular kinds of vision correction such as contact lenses or glasses 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 surgeries were established to motivate reduced utilization 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 tangible equivalent, LASIK eye surgery is another form of vision correction. The only distinction is that with this kind of surgery, one's vision is remedied permanently.
With LASIK eye surgical treatment, the refractive errors in the cornea are permanently transformed. This can be done utilizing an "excimer laser."
The main function of this surgery is to develop 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, enabling much better the eye to direct more light into the retina.
Popularity vs. Disadvantages
Amidst the growing appeal of LASIK eye surgical treatment, there are still disadvantages that people must know. Most likely, the primary factor why this type of eye surgery has actually become well accepted is since most of its cases had succeeded.
In spite of its success, there are still website link some drawbacks. Here is the list:
1. It is an operation applied to the most sensitive part of the eye
Since LASIK eye surgical treatment includes the operation of the retina, which is among the most delicate parts of the eye, most individuals state that the operation can be very risky.
Simply puts, a easy mistake 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 ideal corrective procedure one has to go through.
2. It is not a perfect treatment
LASIK eye surgical treatment may remedy your vision however it does not necessarily indicate that it can offer you a best vision. Even if statistical reports reveal that 70% of the patients may have 20/20 vision, this does not necessarily suggest they have ideal vision also.
Given all these things, it can be deduced that, in spite of the appeal of the operation, LASIK may not constantly be the ideal eye surgical treatment the way many people view it
Conversely, the evaluation of the structural part of the eye might be made in a number of methods. It should be well kept in mind that a client with an eye problem might have other issues. Often other physical conditions are main and impact the eye as a consequence. The look of the eye can alert the doctor and the client like it to troubles in some disturbances of other parts of the body even before other symptoms provide themselves.
Like its concrete equivalent, LASIK eye surgery is another form of vision correction.