The eye can be examined with relative ease as to both its function and its structure. A functional assessment consists of the ability to relocate the orbit and the reaction of the student to light and accommodation.
The function of the eye may be tested in numerous ways. The client may be asked to determine illuminated letter or objects of differing sizes on exactly what is called the Snellen chart.
On the other hand, the examination of the structural part of the eye might be made in numerous ways. Stress within the eyeball is determined by a "tonometer." In specific illness, especially in glaucoma, the stress in the eyeball is increased considerably.
Nevertheless, it should be well bore in mind that a client with an eye problem might have other problems also. Often other physical conditions are primary and affect the eye as a effect. The look of the eye can alert the patient and the physician to troubles in some disruptions of other parts of the body even prior to other signs present themselves.
One's dependence on sight is highlighted when one deals with a possible or short-lived irreversible loss of this vital sense. When restorative procedures are looked for, specific types of vision correction such as contact lenses or glasses are prescribed.
On the other hand, some people are troubled with 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 usage of contact lenses or glasses. Among 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 tangible equivalent, LASIK eye surgical treatment is another kind 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 changed. This can be done using an "excimer laser."
The primary purpose of this surgical treatment is to create a threadlike, rounded "flap" in the cornea using a blade called "microkeratome." In a series of unfolding and laser processing, the cornea is finally reformed, permitting much 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 individuals must understand. Most likely, the main factor why this kind of eye surgery has become well accepted is due to the fact that most 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 used to the most delicate part of the eye
Since LASIK eye surgical treatment includes the operation of the retina, which is among the most sensitive portions of the eye, many individuals say that the operation can my company be extremely dangerous.
In other words, a easy mistake might almost cause an individual's life time loss of sight. For this reason, it is necessary to think about lots of aspects before deciding whether LASIK eye surgery is the best restorative procedure one needs to go through.
2. It is not a ideal procedure
LASIK eye surgery might fix your vision but it does not necessarily indicate that it can provide you a twenty-twenty. Even if analytical reports reveal that 70% of the patients may have 20/20 vision, this does not necessarily mean they have perfect vision too.
Provided all these go to this website things, it can be deduced that, in spite of the popularity of the operation, LASIK may not constantly be the perfect eye surgery the way most individuals see it
Alternatively, the assessment of the structural part of the eye may be made in several methods. It must be well remembered that a patient with an eye issue may have other problems. Frequently other physical conditions are main and affect the eye as a consequence. The look of the eye can inform the physician and the client to problems in some disturbances of other parts of the body even prior to other symptoms provide themselves.
Like its tangible equivalent, LASIK eye surgery is another kind of vision correction.