The eye can be examined with relative ease regarding both its function and its structure. A functional evaluation consists of the capability to relocate the orbit and the response of the pupil to light and lodging.
The function of the eye might be evaluated in several ways. The patient may be asked to determine illuminated letter or objects of varying sizes on what is understood as the Snellen chart.
On the other hand, the examination of the structural part of the eye might be made in several methods. Tension within the eyeball is determined by a "tonometer." In particular diseases, specifically in glaucoma, the stress in the eyeball is increased significantly.
It ought to be well remembered that a client with an eye problem may have other problems. Often other physical conditions are main and affect the eye as a repercussion. The appearance of the eye can alert the physician and the client to troubles in some disturbances of other parts of the body even before other signs present themselves.
One's dependence on sight is emphasized when one faces a possible or momentary permanent loss of this crucial sense. Hence, when restorative procedures are sought, certain forms of vision correction such as contact lenses or spectacles are prescribed.
On the other hand, some individuals are troubled with that they have some framed lenses or contact lenses in front of their eyes.
For this factor, advanced surgeries were developed to encourage decreased utilization of contact lenses or glasses. Among which is the now popular LASIK eye surgical treatment.
Essentially, LASIK eye surgical treatment 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 type of surgical treatment, one's vision is fixed completely.
With LASIK eye surgical treatment, the refractive errors in the cornea are completely changed. This can be done using an "excimer laser."
The main purpose of this surgery 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.
Popularity vs. Disadvantages
In the middle of the growing popularity of LASIK eye surgical treatment, there are still disadvantages that people should understand. Probably, the main reason why this kind of eye surgery has actually ended up being well accepted is since many of its cases had actually succeeded.
In spite of its success, there are still some drawbacks. Here is the list:
1. It is an operation applied to the most sensitive part of the eye
Because LASIK eye surgery includes the operation of the retina, which is among the most sensitive parts of the eye, a lot of individuals say that the operation can be very dangerous.
To puts it simply, a easy error could practically cause an person's lifetime blindness. It is crucial to think about lots of factors before deciding whether LASIK eye surgical treatment is the best restorative step one has to go through.
2. It is not a best treatment
LASIK eye surgery may remedy your vision however it does not always mean that it can give you a twenty-twenty. Even if analytical reports show that 70% of the patients might have 20/20 vision, this does not always imply they have perfect vision also.
Given 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 view it
Conversely, the evaluation of the structural part of the eye may be made in numerous methods. It needs to be well kept in mind that a client with an anchor 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 client and the doctor to troubles in some disruptions of other parts of the body even before other symptoms provide themselves.
Like its concrete counterpart, LASIK eye surgical treatment is another form of vision correction.