The eye can be examined with relative ease as to both its function and its structure. A functional assessment includes the ability to move in the orbit and the response of the pupil to light and lodging.
The function of the eye might be tested in numerous ways. The client may be asked to recognize illuminated letter or objects of differing sizes on what is referred to as the Snellen chart.
On the other hand, the examination of the structural part of the eye might be made in several ways. Stress within the eyeball is measured by a "tonometer." In particular diseases, particularly in glaucoma, the stress in the eyeball is increased significantly.
It should be well remembered that a patient with an eye problem might have other problems. Frequently other physical conditions are primary and impact the eye as a repercussion. The look of the eye can notify the physician and the client to troubles in some disruptions of other parts of the body even prior to other symptoms provide themselves.
One's reliance on sight is stressed when one deals with a possible or temporary permanent loss of this vital sense. When restorative steps are sought, specific types of vision correction such as contact lenses or eyeglasses are prescribed.
On the other hand, some people are troubled with the reality that they have actually some framed lenses or contact lenses in front of their eyes.
For this reason, advanced surgical operations were established to encourage 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 tangible counterpart, LASIK eye surgical treatment is another form of vision correction. The only difference is that with this kind of surgery, one's vision is fixed permanently.
With LASIK eye surgery, the refractive errors in the cornea are permanently transformed. This can be done utilizing an "excimer laser."
The primary function of this surgery is to produce a threadlike, rounded "flap" in the cornea utilizing 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.
Popularity vs. Disadvantages
In the middle of the growing popularity of LASIK eye surgery, there are still disadvantages that individuals should understand. Most likely, the main factor why this kind of eye surgery has ended up being well accepted is since many of its cases had succeeded.
Nevertheless, in spite of its success, there are still some disadvantages. Here is the list:
1. It is an operation used to the most sensitive part of the eye
Since LASIK eye surgery includes the operation of the retina, which is one of the most sensitive portions of the eye, many individuals say that the operation can be extremely risky.
To puts it simply, a simple error could practically cause an go individual's life time blindness. It is important to consider lots of aspects before deciding whether LASIK eye surgical treatment is the right corrective step one has to go through.
2. It is not a best procedure
LASIK eye surgical treatment 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 ideal vision as well.
Offered all these things, it can be deduced that, in spite of the appeal of the operation, LASIK may not always be the ideal eye surgery the way a lot of people view it
Alternatively, the assessment of the structural part of the eye may be made in several methods. It must be well remembered that a client with an eye problem might have other problems. Often other physical conditions are main and impact the eye as a consequence. The look of the eye can inform the physician and the patient to difficulties in some disturbances of other parts of the body even before other symptoms present themselves.
Like its tangible counterpart, LASIK eye surgical treatment is another type of vision correction.