The eye can be examined with relative ease regarding both its function and its structure. A practical 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 checked in a number of methods. The patient might be asked to recognize illuminated letter or objects of varying sizes on exactly what is referred to as the Snellen chart.
Conversely, the assessment of the structural part of the eye might be made in several ways. Tension within the eyeball is measured by a "tonometer." In particular illness, particularly in glaucoma, the stress in the eyeball is increased markedly.
However, it should be well bore in mind that a patient with an eye problem might have other problems as well. Frequently other physical conditions are main and affect the eye as a repercussion. The appearance of the eye can notify the client and the doctor to difficulties in some disturbances of other parts of the body even before other symptoms present themselves.
Consequently, one's reliance on sight is emphasized when one faces a possible or temporary long-term loss of this essential sense. When restorative steps are looked for, particular types of vision correction such as contact lenses or spectacles are prescribed.
On the other hand, some people are bothered with that they have actually some framed lenses or contact lenses in front of their eyes.
For this factor, advanced surgical operations were developed to motivate reduced usage of contact lenses or glasses. One of which is the now popular LASIK eye surgery.
Generally, LASIK eye surgical treatment is the short term for "Laser-Assisted In Situ Keratomileusis." Like its concrete counterpart, LASIK eye surgical treatment is another kind of vision correction. The only distinction is that with this kind of surgery, one's vision is corrected 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 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, allowing much better the eye to direct more light into the retina.
Popularity vs. Disadvantages
In the middle of the growing popularity of LASIK eye surgery, there are still disadvantages that individuals must understand. Probably, the primary factor why this kind of eye surgery has become well accepted is since the majority of its cases had been effective.
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
Since LASIK eye surgery involves the operation of the retina, which is among the most delicate portions of the eye, many people state that the operation can be very dangerous.
Simply puts, a easy error could nearly cause an person's life time blindness. It is crucial to consider lots of factors prior to deciding whether LASIK eye surgical treatment is the ideal corrective measure one has to go through.
2. It is not a perfect procedure
LASIK eye surgical treatment may correct your vision however it does not necessarily imply that it can offer you a twenty-twenty. Even if analytical reports show that 70% of the patients may have 20/20 vision, this does not always mean they have perfect vision.
Provided all these things, it can be deduced that, in spite of the popularity of the operation, LASIK may not always be the ideal eye this surgical treatment the way many people view it
Conversely, the evaluation of the structural part of the eye may be made in numerous ways. It should be well remembered that a client with an eye problem might have other problems. Frequently other physical conditions are main and affect the eye as a consequence. The look of the eye can inform the doctor and the client to problems in some disturbances of other parts of the body even prior to other symptoms provide themselves.
Like its tangible counterpart, LASIK eye surgical treatment is another type of vision correction.