The eye can be examined with relative ease regarding both its function and its structure. A practical examination includes the capability to relocate the orbit and the response of the student to light and lodging.
The function of the eye might be checked in several ways. The client may be asked to determine illuminated letter or things of differing sizes on exactly what is called the Snellen chart.
Conversely, the examination of the structural part of the eye may be made in a number of ways. Tension within the eyeball is measured by a "tonometer." In particular diseases, especially in glaucoma, the stress in the eyeball is increased considerably.
However, it needs to be well kept in mind that a client with an eye issue may have other problems as well. Often other physical conditions are main and affect the eye as a consequence. The look of the eye can signal the client and the physician to problems in some disruptions of other parts of the body even before other symptoms provide themselves.
Subsequently, one's dependence on sight is stressed when one faces a short-term or possible permanent loss of this crucial sense. When corrective steps are sought, particular kinds of vision correction such as contact lenses or eyeglasses are prescribed.
On the other hand, some people are bothered with that they have some framed lenses or contact lenses in front of their eyes.
For this factor, advanced surgeries were established to encourage decreased utilization of contact lenses or glasses. One of which is the now popular LASIK eye surgical treatment.
Essentially, LASIK eye surgical treatment 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 distinction is that with this kind of surgical treatment, one's vision is remedied completely.
With LASIK eye surgical treatment, the refractive mistakes in the cornea are completely transformed. This can be done using an "excimer laser."
The primary function of this surgical treatment is to develop 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, permitting much better the eye to direct more light into the retina.
Appeal vs. Disadvantages
In the middle of the growing popularity of LASIK eye surgery, there are still disadvantages that people must understand. Probably, the primary factor why this type of eye surgical treatment has become well accepted is because the majority of its cases had achieved success.
In spite of its success, there are still some disadvantages. Here is the list:
1. It is an operation applied to the most sensitive part of the eye
Due to the fact that LASIK eye surgical treatment involves the operation of the retina, which is among the most sensitive parts of the eye, many people say that the operation can be very risky.
Simply puts, a easy error might almost cause an person's lifetime loss of sight. Hence, it is essential to think about many elements prior to deciding whether LASIK eye surgical treatment is the ideal restorative step one has to undergo.
2. It is not a ideal treatment
LASIK eye surgery might remedy your vision but it does not necessarily suggest that it can provide you a perfect vision. Even if statistical reports show that 70% of the patients might have 20/20 vision, this does not necessarily suggest they have ideal vision as well.
Given all these things, it can be deduced that, in spite of the popularity of the operation, LASIK might not always be the perfect eye surgical treatment the method the majority of people see it
Alternatively, the assessment of the structural part More Info of the eye might be made in numerous methods. It needs to be well remembered that a patient with an eye problem may have other issues. Often other physical conditions are main and impact the eye as a repercussion. The appearance of the eye can notify the physician and the patient to difficulties in some disruptions of other parts of the body even before other symptoms provide themselves.
Like its tangible counterpart, LASIK eye surgical treatment is another kind of vision correction.