The eye can be examined with relative ease regarding both its function and its structure. A practical assessment 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 ways. The client might be asked to recognize illuminated letter or items of differing sizes on exactly what is known as the Snellen chart.
Conversely, the evaluation of the structural part of the eye may be made in several ways. Stress within the eyeball is measured by a "tonometer." In certain diseases, particularly in glaucoma, the stress in the eyeball is increased noticeably.
However, it should be well remembered that a client with an eye problem may have other problems as well. Typically other physical conditions are main and impact the eye as a consequence. The appearance of the eye can inform the physician and the patient to problems in some disturbances of other parts of the body even before other symptoms present themselves.
Consequently, one's reliance on sight is stressed when one faces a possible or temporary permanent loss of this crucial sense. Thus, when corrective measures are sought, certain kinds of vision correction such as contact lenses or spectacles are recommended.
On the other hand, some people are troubled with the fact 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 utilization of contact lenses or glasses. One of which is the now popular LASIK eye surgical treatment.
Essentially, LASIK eye surgical treatment is the brief term for "Laser-Assisted In Situ Keratomileusis." Like its tangible equivalent, LASIK eye surgery is another kind of vision correction. The only distinction is that with this type of surgical treatment, one's vision is corrected completely.
With LASIK eye surgery, the refractive mistakes in the cornea are permanently changed. 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 understood as "microkeratome." In a series of unfolding and laser processing, the cornea is lastly reformed, enabling better the eye to direct more light into the retina.
Appeal vs. Disadvantages
Amidst the growing popularity of LASIK eye surgery, there are still disadvantages that individuals need to understand. Most likely, the main reason this type of eye surgery has actually ended up being well accepted is because the majority of its cases had achieved success.
In spite of its success, there are still some drawbacks. Here is the list:
1. It is an operation applied to the most sensitive part of the eye
Since LASIK eye surgery involves the operation of the retina, which is among the most delicate parts of the eye, many people say that the operation can this article be very risky.
In other words, a basic error could practically cause an person's lifetime blindness. It is important to consider lots of elements before choosing whether LASIK eye surgery is the ideal corrective measure one has to go through.
2. It is not a perfect treatment
LASIK eye surgery might remedy your vision but it does not always mean that it can provide 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 perfect vision as well.
Given all these things, it can be deduced that, in spite of the appeal of the operation, LASIK might not always be the perfect eye surgery the method many people see it
Alternatively, the assessment of the structural part of the eye might be made in several ways. It should be well remembered that a client with an eye issue may have other issues. Typically other physical conditions are main and impact the eye as a effect. The look of use this link the eye can notify the client and the physician to problems in some disruptions of other parts of the body even before other signs present themselves.
Like its concrete equivalent, LASIK eye surgery is another type of vision correction.