The eye can be analyzed with relative ease regarding both its function and its structure. A functional examination 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 tested in numerous ways. The client may be asked to recognize illuminated letter or items of differing sizes on what is understood as the Snellen chart.
Alternatively, the assessment of the structural part of the eye may be made in several methods. Tension within the eyeball is determined by a "tonometer." In particular diseases, particularly in glaucoma, the stress in the eyeball is increased markedly.
It ought to be well remembered that a patient with an eye problem may have other problems. Frequently other physical conditions are main and affect the eye as a consequence. The look of the eye can signal the doctor and the client to difficulties in some disturbances of other parts of the body even before other symptoms present themselves.
As a result, one's dependence on sight is highlighted when one deals with a temporary or possible permanent loss of this vital sense. Hence, when restorative steps are looked for, specific forms of vision correction such as contact lenses or spectacles are recommended.
On the other hand, some individuals are troubled with that they have some framed lenses or contact lenses in front of their eyes.
For this factor, advanced surgeries were developed to motivate decreased usage of contact lenses or glasses. One of 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 counterpart, 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 main function of this surgical treatment is to create a threadlike, rounded "flap" in the cornea using a blade referred to as "microkeratome." In a series of unfolding and laser processing, the cornea is lastly reformed, permitting better the eye to direct more light into the retina.
Appeal vs. Disadvantages
Amidst the growing appeal of LASIK eye surgery, there are still disadvantages that people should know. Probably, the main factor why this type of eye surgical treatment has actually become well accepted is due to the fact that 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 used to the most delicate part of the eye
Due to the fact that LASIK eye surgery involves the operation of the retina, which is one of the most delicate portions of the eye, many people state that the operation can be very dangerous.
To puts it simply, a easy mistake could almost cause an person's life time blindness. Thus, it is essential to think about numerous aspects prior to deciding whether LASIK eye surgery is the right restorative step one has to go through.
2. It is not a best procedure
LASIK eye surgical treatment might correct your vision but it does not always mean that it can provide you a ideal vision. Even if statistical reports reveal that 70% of the clients may have 20/20 vision, this does not always suggest they have perfect vision too.
Offered all these things, it can be deduced that, in spite of the popularity article of the operation, LASIK may not constantly be the perfect eye surgery the way the majority of people see it
Conversely, the assessment of the structural part of the eye may be made in a number of ways. It needs to be well remembered that a client with an eye problem may have other problems. Typically other physical conditions are primary and affect the eye as a effect. The appearance of the eye can signal the physician and the client to problems in some disturbances of other parts of the body even prior to other symptoms present themselves.
Like its concrete equivalent, LASIK eye surgery is another kind of vision correction.