The eye can be examined with relative ease regarding both its function and its structure. A practical evaluation includes the capability to relocate the orbit and the reaction of the pupil to light and accommodation.
The function of the eye might be checked in a number of ways. The patient may be asked to identify illuminated letter or things of varying sizes on what is known as the Snellen chart.
Conversely, the evaluation of the structural part of the eye might be made in numerous ways. Tension within the eyeball is determined by a "tonometer." In certain illness, specifically in glaucoma, the tension in the eyeball is increased noticeably.
However, it ought to be well kept in mind that a patient with an eye issue might have other issues also. Typically other physical conditions are main and affect the eye as a repercussion. The look of the eye can notify the physician and the patient to difficulties in some disruptions of other parts of the body even prior to other symptoms present themselves.
Subsequently, one's reliance on sight is emphasized when one faces a possible or temporary permanent loss of this important sense. When corrective measures are sought, specific types of vision correction such as contact lenses or glasses are prescribed.
On the other hand, some individuals are troubled with the reality 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 utilization 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 tangible counterpart, LASIK eye surgery is another form of vision correction. The only distinction is that with this kind of surgery, one's vision is corrected completely.
With LASIK eye surgery, the refractive mistakes in the cornea are completely 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 lastly reformed, permitting much better the eye to direct more light into the retina.
Appeal vs. Disadvantages
Amidst the growing appeal of LASIK eye surgery, their explanation there are still disadvantages that people need to know. Probably, the primary reason why this type of eye surgical treatment has become well accepted is due to the fact that most of its cases had actually been effective.
However, 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 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 extremely dangerous.
To puts it simply, a simple error could almost cause an individual's life time blindness. It is essential to think about many elements before choosing whether LASIK eye surgical treatment is the ideal corrective measure one has to undergo.
2. It is not a ideal procedure
LASIK eye surgical treatment might remedy your vision however it does not always mean that it can provide you a ideal vision. Even if analytical reports reveal that 70% of the clients might have 20/20 vision, this does not always mean they have ideal vision too.
Given all these things, it can be deduced that, in spite of the popularity of the operation, LASIK may not always be the ideal eye surgical treatment the way many people view it
Alternatively, the assessment of the structural part of the eye might be made in numerous methods. It needs to be well remembered that a patient with an eye issue may have other problems. Often other physical conditions are main and impact 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.
Like its tangible equivalent, LASIK eye surgical treatment is another type of vision correction.