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 methods. The client may be asked to recognize illuminated letter or objects of varying sizes on exactly what is known as the Snellen chart.
Conversely, the assessment of the structural part of the eye might be made in several methods. Tension within the eyeball is measured by a "tonometer." In specific diseases, especially in glaucoma, the stress in the eyeball is increased noticeably.
It must be well remembered that a patient with an eye problem might have other problems. Typically other physical conditions are main and affect the eye as a repercussion. The look of the eye can notify the doctor and the patient to difficulties in some disturbances of other parts of the body even before other symptoms present themselves.
Consequently, one's dependence on sight is stressed when one deals with a possible or short-lived long-term loss of this essential sense. For this reason, when restorative procedures are sought, certain types of vision correction such as contact lenses or spectacles are prescribed.
On the other hand, some people are troubled with the truth that they have some framed lenses or contact lenses in front of their eyes.
For this factor, advanced surgical operations were developed to motivate reduced utilization of contact lenses or glasses. Among which is the now popular LASIK eye surgery.
Generally, 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 difference is that with this kind of surgery, 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 primary purpose of this surgery is to produce 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, enabling better the eye to direct more light into the retina.
Popularity vs. Disadvantages
Amidst the growing Go Here appeal of LASIK eye surgery, there are still disadvantages that people need to understand. Most likely, the main factor why this type of eye surgical treatment has actually become well accepted is because the majority of its cases had achieved success.
However, 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
Due to the fact that LASIK eye surgery involves the operation of the retina, which is one of the most sensitive portions of the eye, a lot of individuals say that the operation can be very risky.
In other words, a simple mistake might almost cause an individual's lifetime loss of sight. It is essential to think about numerous elements prior to deciding whether LASIK eye surgery is the ideal corrective step one has to go through.
2. It is not a perfect treatment
LASIK eye surgery may remedy your vision but it does not always indicate that it can give you a ideal vision. Even if analytical reports reveal that 70% of the patients might have 20/20 vision, this does not always mean they have perfect vision.
Offered all these things, it can be deduced that, in spite of the appeal of the operation, LASIK might not always 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 might be made in several methods. It should be well kept in mind that a client with an eye problem may have other issues. Typically other physical conditions are primary and affect the eye as a consequence. The appearance of the eye can signal the client and the doctor to difficulties in some disturbances of other parts of the body even before other symptoms provide themselves.
Like its tangible counterpart, LASIK eye surgical treatment is another type of vision correction.