The eye can be examined with relative ease as to both its function and its structure. A practical assessment includes the ability to relocate the orbit and the reaction of the pupil to light and accommodation.
The function of the eye may be checked in several ways. The patient may be asked to recognize illuminated letter or things of differing sizes on exactly what is referred to as the Snellen chart.
On the other hand, the assessment of the structural part of the eye might be made in a number of ways. Tension within the eyeball is determined by a "tonometer." In particular illness, specifically in glaucoma, the stress in the eyeball is increased noticeably.
However, it must be well bore in mind that a client with an eye problem may have other issues too. Frequently other physical conditions are main and impact the eye as a repercussion. The look of the eye can inform the doctor and the client to troubles in some disturbances of other parts of the body even before other signs provide themselves.
Consequently, one's dependence on sight is highlighted when one faces a short-term or possible long-term loss of this essential sense. Hence, when restorative steps are looked for, certain kinds of vision correction such as contact lenses or spectacles are recommended.
On the other hand, some people are bothered with the fact that they have some framed lenses or contact lenses in front of their eyes.
For this reason, advanced surgical operations were established to encourage reduced usage of contact lenses or glasses. Among which is the now popular LASIK eye surgical treatment.
Basically, LASIK eye surgical treatment is the short-term for "Laser-Assisted In Situ Keratomileusis." Like its concrete equivalent, LASIK eye surgical treatment is another type of vision correction. The only distinction is that with this type of surgery, one's vision is corrected completely.
With LASIK eye surgical treatment, the refractive errors in the cornea are completely changed. This can be done using an "excimer laser."
The primary purpose of this surgical treatment is to develop a threadlike, rounded "flap" in the cornea utilizing a blade known 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 surgical treatment, there are still disadvantages that individuals should know. Most likely, the main reason this type of eye surgical treatment has actually become well accepted is since the majority of its cases had 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 surgical treatment involves the operation of the retina, which is among the most sensitive parts of the eye, many people state that the operation can be extremely dangerous.
Simply puts, a basic error might almost cause an person's life time loss of sight. It is crucial to think about many elements prior to choosing whether LASIK eye surgery is the ideal restorative measure one has to undergo.
2. It is not a ideal treatment
LASIK eye surgical treatment might correct your vision however it does not always imply that it can provide you a best vision. Even if statistical reports show that 70% of the patients may have 20/20 vision, this does not always imply they have ideal vision also.
Given all these things, it can be deduced that, in spite of the appeal of the operation, LASIK might not always be the ideal eye surgery the way most people see it
Conversely, the evaluation of the structural part of the eye might be made in numerous ways. It ought to be well remembered that a client with an eye problem might have other issues. Often other physical conditions are main and affect the eye as a repercussion. The look of the eye can signal the client and the doctor to troubles in some disturbances of other other parts of the body even before other symptoms present themselves.
Like its tangible counterpart, LASIK eye surgery is another form of vision correction.