The eye can be examined with relative ease as to both its function and its structure. A functional assessment includes the capability to move in the orbit and the response of the pupil to light and lodging.
The function of the eye may be evaluated in a number of ways. The client may be asked to identify illuminated letter or things of varying sizes on what is known as the Snellen chart.
Alternatively, the evaluation of the structural part of the eye may be made in several methods. Tension within the eyeball is determined by a "tonometer." In certain illness, specifically in glaucoma, the stress in the eyeball is increased considerably.
It must be well kept in mind that a patient with an eye problem might have other issues. Often other physical conditions are main and impact the eye as a consequence. The appearance of the eye can signal the doctor and the patient to difficulties in some disruptions of other parts of the body even prior to other signs present themselves.
As a result, one's reliance on sight is emphasized when one faces a possible or temporary long-term loss of this important sense. When corrective measures are sought, certain forms of vision correction such as contact lenses or eyeglasses are prescribed.
On the other hand, some people are bothered with that they have actually some framed lenses or contact lenses in front of their eyes.
For this factor, advanced surgeries were developed to encourage decreased usage of contact lenses or glasses. Among which is the now popular LASIK eye surgery.
Essentially, LASIK eye surgery 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 difference is that with this type of surgical treatment, one's vision is remedied completely.
With LASIK eye surgery, the refractive mistakes in the cornea are completely transformed. This can be done using an "excimer laser."
The primary purpose of this surgery is to develop a threadlike, rounded "flap" in the cornea utilizing a blade called "microkeratome." In a series of unfolding and laser processing, the cornea is finally reformed, permitting better the eye to direct more light into the retina.
Popularity vs. Disadvantages
In the middle of the growing appeal of LASIK eye surgical treatment, there are still disadvantages that people should know. Probably, the main reason that this kind of eye surgery has actually become well accepted is because the majority of its cases had succeeded.
In spite of its success, there are still some disadvantages. Here is the list:
1. It is an operation used 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, the majority navigate here of people say that the operation can be really risky.
Simply puts, a simple error might almost cause an person's life time blindness. Hence, it is necessary to think about numerous aspects before deciding whether LASIK eye surgical treatment is the ideal corrective measure one needs to go through.
2. It is not a perfect procedure
LASIK eye surgical treatment might fix your vision however it does not always suggest that it can offer you a best vision. Even if analytical reports show that 70% of the patients may have 20/20 vision, this does not always suggest they have perfect vision.
Provided all these things, it can be deduced that, in spite of the appeal of the operation, LASIK may not always be the ideal eye surgical treatment the method the majority of people see it
On the other hand, the evaluation of the structural part of the eye may be made in numerous methods. It must be well remembered that a patient with an eye issue may have other problems. Typically other physical conditions are main and affect the eye as a consequence. The look of the eye can inform the doctor and the client to problems in some disturbances of other parts of the body even prior to other symptoms provide themselves.
Like its concrete counterpart, LASIK eye surgical treatment is another type of vision correction.