The eye can be examined with relative ease as to both its function and its structure. A practical evaluation consists of the capability to relocate the orbit and the response of the pupil to light and accommodation.
The function of the eye might be checked in a number of methods. The patient might be asked to determine illuminated letter or objects of differing sizes on what is referred to as the Snellen chart.
Alternatively, the assessment of the structural part of the eye may be made in numerous methods. Tension within the eyeball is measured by a "tonometer." In certain diseases, especially in glaucoma, the stress in the eyeball is increased significantly.
However, it needs to be well kept in mind that a client with an eye problem may have other problems also. Typically other physical conditions are main and affect the eye as a consequence. The look of the eye can inform the physician and the patient to troubles in some disruptions of other parts of the body even before other signs provide themselves.
Subsequently, one's dependence on sight is stressed when one faces a short-term or possible long-term loss of this vital sense. Thus, when restorative procedures are sought, particular types of vision correction such as contact lenses or spectacles 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 factor, advanced surgical operations were developed to motivate reduced utilization of contact lenses or glasses. One of which is the now popular LASIK eye surgery.
Generally, LASIK eye surgery is the short-term for "Laser-Assisted In Situ Keratomileusis." Like its tangible counterpart, LASIK eye surgery is another kind of vision correction. The only difference is that with this type of surgical treatment, one's vision is corrected completely.
With LASIK eye surgical treatment, the refractive errors in the cornea are completely changed. This can be done using an "excimer laser."
The main function of this surgery is to produce a threadlike, rounded "flap" in the cornea utilizing a blade referred to as "microkeratome." In a series of unfolding and laser processing, the cornea is lastly reformed, allowing 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 need to know. Probably, the main factor why this kind of eye surgical treatment has ended up being well accepted is due to the fact that many of its cases had achieved success.
In spite of its success, there are still some drawbacks. 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 includes the operation of the retina, which is one of the most sensitive parts of the eye, the majority of people state that the operation can be extremely dangerous.
To puts it simply, a simple error might practically trigger an individual's life time blindness. It is important to consider numerous factors before deciding whether LASIK eye surgery is the best corrective procedure one has to undergo.
2. It is not a best procedure
LASIK eye surgery might correct your vision however it does not necessarily mean that it can provide 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 ideal vision.
Offered all these 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 many people see it
Alternatively, the evaluation of the structural part of the eye may be made in a number of ways. It ought to be well remembered that a patient with an eye problem may have other problems. Frequently other physical conditions are primary and affect the eye as a repercussion. The appearance of the eye can inform the doctor and the client helpful site to problems in some disturbances of other parts of the body even before other signs present themselves.
Like its tangible equivalent, LASIK eye surgery is another kind of vision correction.