The eye can be analyzed with relative ease regarding both its function and its structure. A practical evaluation includes the capability to relocate the orbit and the response of the student to light and lodging.
The function of the eye might be evaluated in numerous ways. The client might be asked to identify illuminated letter or things of varying sizes on what is known as the Snellen chart.
On the other hand, the assessment of the structural part of the eye might be made in several ways. Tension within the eyeball is determined by a "tonometer." In certain diseases, specifically in glaucoma, the tension in the eyeball is increased significantly.
It must be well remembered that a client with an eye issue might have other issues. Typically other physical conditions are primary and affect the eye as a repercussion. The appearance of the eye can inform the physician and the client to troubles in some disturbances of other parts of the body even before other signs provide themselves.
As a result, one's dependence on sight is emphasized when one deals with a possible or short-term long-term loss of this vital sense. Thus, when restorative steps are looked for, certain types of vision correction such as contact lenses or glasses are recommended.
On the other hand, some individuals are bothered with the truth 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 usage 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 concrete counterpart, LASIK eye surgery is another type of vision correction. The only distinction is that with this type of surgical treatment, one's vision is remedied completely.
With LASIK eye surgery, the refractive errors in the cornea are permanently transformed. This can be done using an "excimer laser."
The main function of this surgery is to develop a threadlike, rounded "flap" in the cornea utilizing a blade referred to as "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 individuals need to know. Probably, the primary reason that this kind of eye surgery has important site ended up being well accepted is since the majority of its cases had 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 delicate part of the eye
Because LASIK eye surgical treatment involves the operation of the retina, which is one of the most sensitive parts of the eye, the majority of individuals say that the operation can be extremely risky.
In other words, a basic mistake could practically cause an individual's lifetime loss of sight. For this reason, it is crucial to think about lots of factors before deciding whether LASIK eye surgery is the right corrective procedure one has to go through.
2. It is not a perfect treatment
LASIK eye surgery may remedy your vision but it does not always suggest that it can give you a best vision. Even if analytical reports show that 70% of the patients might have 20/20 vision, this does not necessarily suggest they have ideal vision as well.
Offered all these things, it can be deduced that, in spite of the appeal of the operation, LASIK may not constantly be the ideal eye surgery the way many people view it
On the other hand, the examination of the structural part of the eye may be made in a number of methods. It ought to be well kept in mind that a patient with an eye problem may have other issues. Frequently other physical conditions are primary and affect the eye as a consequence. The appearance of the eye can notify the physician and the patient to problems in some disturbances of other parts of the body even before other signs provide themselves.
Like its tangible counterpart, LASIK eye surgery is another kind of vision correction.