The eye can be examined with relative ease regarding both its function and its structure. A practical examination consists of the ability to relocate the orbit and the reaction of the student to light and accommodation.
The function of the eye might be evaluated in several methods. The patient might be asked to identify illuminated letter or things of varying sizes on exactly what is referred to as the Snellen chart.
Alternatively, the examination of the structural part of the eye might be made in several methods. Stress within the eyeball is measured by a "tonometer." In particular diseases, specifically in glaucoma, the tension in the eyeball is increased noticeably.
It needs to be well remembered that a client with an eye problem might have other issues. Often other physical conditions are primary and impact the eye as a consequence. The appearance of the eye can signal the patient and the physician to problems in some disruptions of other parts of the body even before other symptoms present themselves.
Subsequently, one's dependence on sight is stressed when one faces a possible or short-term long-term loss of this vital sense. Thus, when corrective steps are sought, specific types of vision correction such as contact lenses or spectacles are recommended.
On the other hand, some people are bothered with the truth 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.
Essentially, LASIK eye surgery is the short term for "Laser-Assisted In Situ Keratomileusis." Like its tangible equivalent, LASIK eye surgical treatment is another form of vision correction. The only difference is that with this kind of surgical treatment, one's vision is corrected permanently.
With LASIK eye surgical treatment, 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 using a blade called "microkeratome." In a series of unfolding and laser processing, the cornea is lastly reformed, enabling much better the eye to direct more light into the retina.
Appeal vs. Disadvantages
Amidst the growing popularity of LASIK eye surgical treatment, there are still disadvantages that people must understand. Most likely, the main reason that this type of eye surgery has actually become well accepted is due to the fact that the majority of its cases had achieved success.
However, in spite of its success, there are still some downsides. Here is the list:
1. It is an operation applied to the most sensitive part of the eye
Because LASIK eye surgical treatment involves the operation of the retina, which is among the most delicate portions of the eye, many individuals say that the operation can be extremely risky.
Simply puts, a basic error might almost trigger an individual's lifetime loss of sight. It is important to consider lots of factors before choosing whether LASIK eye surgical treatment is the best corrective measure one has to undergo.
2. It is not a best treatment
LASIK eye surgery may fix your vision however it does not always suggest that it can give you a perfect vision. Even if analytical reports show that 70% of the patients may have 20/20 vision, this does not necessarily indicate they have perfect vision.
Given all these find out here things, it can be deduced that, in spite of the popularity of the operation, LASIK might not constantly be the perfect eye surgical treatment the method many people see it
Conversely, the examination of the structural part of the eye may be made in a number of methods. It should be well kept in mind that a patient with an eye issue may have other problems. Frequently other physical conditions are primary and impact the eye as a consequence. The appearance 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 symptoms provide themselves.
Like its concrete equivalent, LASIK eye surgery is another form of vision correction.