The eye can be examined with relative ease regarding both its function and its structure. A functional examination includes the ability to move in the orbit and the reaction of the student to light and accommodation.
The function of the eye may be evaluated in numerous methods. The patient may be asked to recognize illuminated letter or items of differing sizes on exactly what is understood as the Snellen chart.
On the other hand, the assessment of the structural part of the eye might be made in numerous methods. Tension within the eyeball is determined by a "tonometer." In specific diseases, especially in glaucoma, the stress in the eyeball is increased noticeably.
It should be well kept in mind that a client with an eye problem may have other issues. Typically other physical conditions are main and affect the eye as a repercussion. The look of the eye can alert the client and the physician to problems in some disturbances of other parts of the body even prior to other signs present themselves.
As a result, one's reliance on sight is highlighted when one faces a short-lived or possible irreversible loss of this crucial sense. When restorative steps are sought, particular kinds of vision correction such as contact lenses or eyeglasses are prescribed.
On the other hand, some individuals are troubled with the reality that they have actually some framed lenses or contact lenses in front of their eyes.
For this reason, advanced surgical operations were developed to motivate reduced utilization of contact lenses or glasses. Among which is the now popular LASIK eye surgery.
Essentially, LASIK eye surgical treatment is the short term for "Laser-Assisted In Situ Keratomileusis." Like its tangible counterpart, LASIK eye surgery is another kind of vision correction. The only difference is that with this kind of surgery, one's vision is remedied permanently.
With LASIK eye surgical treatment, the refractive mistakes in the cornea are completely changed. This can be done utilizing an "excimer laser."
The primary purpose of this surgical treatment is to create a threadlike, rounded "flap" in the cornea using a blade known as "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
Amidst the growing appeal of LASIK eye surgical treatment, there are still disadvantages that individuals must know. Probably, the main reason why this kind of eye surgical treatment has actually become well accepted is because most of read here its cases had actually achieved success.
Nevertheless, in spite of its success, there are still some downsides. Here is the list:
1. It is an operation used to the most sensitive part of the eye
Since LASIK eye surgery involves 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 dangerous.
To puts it simply, a easy mistake might almost trigger an individual's lifetime loss of sight. Thus, it is very important to consider numerous aspects before deciding whether LASIK eye surgical treatment is the ideal corrective measure one has to undergo.
2. It is not a best procedure
LASIK eye surgical treatment might remedy your vision but it does not necessarily imply 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 as well.
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 surgical treatment the way most individuals 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 eye problem might have other problems. Frequently other physical conditions are main and affect the eye as a effect. The appearance of the eye can alert the physician and the patient to difficulties in some disturbances of other parts of the body even before other symptoms provide themselves.
Like its tangible equivalent, LASIK eye surgical treatment is another form of vision correction.