The eye can be analyzed with relative ease regarding both its function and its structure. A practical evaluation includes the capability to move in the orbit and the reaction of the student to light and lodging.
The function of the eye might be evaluated in several ways. The client may be asked to determine illuminated letter or things of varying sizes on what is understood as the Snellen chart.
On the other hand, the examination of the structural part of the eye may be made in numerous ways. Stress within the eyeball is measured by a "tonometer." In certain diseases, particularly in glaucoma, the stress in the eyeball is increased considerably.
Nevertheless, it needs to be well kept in mind that a patient with an eye problem may have other issues too. Frequently other physical conditions are primary and affect the eye as a repercussion. The look of the eye can inform the doctor and the client to difficulties in some disturbances of other parts of the body even prior to other signs provide themselves.
As a result, one's reliance on sight is emphasized when one faces a short-lived or possible permanent loss of this crucial sense. Hence, when corrective steps are sought, certain types of vision correction such as contact lenses or glasses are recommended.
On the other hand, some people are bothered with the fact that they have actually some framed lenses or contact lenses in front of their eyes.
For this reason, advanced surgeries were developed to motivate reduced usage of contact lenses or glasses. Among which is the now popular LASIK eye surgical treatment.
Generally, LASIK eye surgery is the short term for "Laser-Assisted In Situ Keratomileusis." Like its tangible equivalent, LASIK eye surgical treatment is another kind of vision correction. The only distinction is that with this type of surgical treatment, one's vision is remedied permanently.
With LASIK eye surgery, the refractive errors in the cornea are permanently changed. This can be done using an "excimer laser."
The main function of this surgery is to create a threadlike, rounded "flap" in the cornea utilizing 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.
Popularity vs. Disadvantages
Amidst the growing popularity of LASIK eye surgical treatment, there are still disadvantages that people need to know. Probably, the main reason this type of eye surgery has actually become well accepted is because many of its cases had achieved success.
Nevertheless, in spite of its success, there are still some drawbacks. Here is the list:
1. It is an operation used to the most sensitive part of the eye
Because LASIK eye surgical treatment involves the operation of the retina, which is among the most sensitive portions of the eye, many people say that the operation can be really dangerous.
To puts it simply, a simple mistake could practically trigger an more individual's life time loss of sight. It is crucial to think about lots of aspects before deciding whether LASIK eye surgery is the ideal corrective measure one has to undergo.
2. It is not a best procedure
LASIK eye surgical treatment might correct your vision but it does not always mean that it can give you a twenty-twenty. Even if analytical reports show that 70% of the clients might have 20/20 vision, this does not necessarily indicate they have ideal vision.
Given all these things, it can be deduced that, in spite of the appeal of the operation, LASIK may not constantly be the ideal eye surgical treatment the method the majority of people view it
On the other hand, the examination of the structural part of the eye may be made in a number of ways. It needs to be well remembered that a patient with an eye issue might have other issues. Often other physical conditions are primary and affect the eye as a repercussion. The look of the eye can alert the patient and the doctor to problems in some disruptions of other parts of the body even prior to other signs present themselves.
Like its tangible equivalent, LASIK eye surgical treatment is another type of vision correction.