The eye can be examined with relative ease as to both its function and its structure. A functional examination consists of 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 determine illuminated letter or objects of differing sizes on what is understood as the Snellen chart.
On the other hand, the examination of the structural part of the eye may be made in a number of ways. Tension within the eyeball is determined by a "tonometer." In particular diseases, particularly in glaucoma, the stress in the eyeball is increased significantly.
However, it must be well remembered that a client with an eye problem may have other issues too. Often other physical conditions are main and affect the eye as a consequence. The look of the eye can inform the client and the doctor to difficulties in some disturbances of other parts of the body even before other symptoms provide themselves.
One's dependence on sight is emphasized when one faces a possible or short-term long-term loss of this vital sense. When restorative measures are sought, certain kinds of vision correction such as contact lenses or spectacles are recommended.
On the other hand, some individuals are bothered with that they have some framed lenses or contact lenses in front of their eyes.
For this reason, advanced surgeries were developed to encourage decreased utilization of contact lenses or glasses. Among which is the now popular LASIK eye surgery.
Basically, LASIK eye surgery is the short-term for "Laser-Assisted In Situ Keratomileusis." Like its concrete equivalent, LASIK eye surgical treatment is another kind Click Here of vision correction. The only difference is that with this kind of surgical treatment, one's vision is corrected completely.
With LASIK eye surgery, the refractive errors in the cornea are permanently changed. This can be done using an "excimer laser."
The primary purpose of this surgical treatment 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 finally reformed, permitting 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 know. Most likely, the main factor why this kind of eye surgery has ended up being well accepted is since the majority 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 sensitive part of the eye
Due to the fact that LASIK eye surgery involves the operation of the retina, which is among the most sensitive portions of the eye, the majority of people state that the operation can be extremely risky.
To puts it simply, a easy mistake could practically trigger an individual's lifetime loss of sight. Hence, it is crucial to think about numerous aspects prior to deciding whether LASIK eye surgical treatment is the best corrective step one has to go through.
2. It is not a ideal procedure
LASIK eye surgery might remedy your vision however it does not always mean that it can give you a twenty-twenty. Even if statistical reports show that 70% of the patients may have 20/20 vision, this does not necessarily imply they have ideal vision too.
Given 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 method a lot of people see it
Conversely, the examination of the structural part of the eye might be made in a number of ways. It ought to be well remembered that a patient with an eye issue may have other problems. Often other physical conditions are primary and impact the eye as a repercussion. The appearance of the eye can alert the physician and the patient to difficulties 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.