The eye can be analyzed with relative ease as to both its function and its structure. A practical assessment consists of the ability to move in the orbit and the reaction of the pupil to light and lodging.
The function of the eye might be tested in several ways. The client might be asked to determine illuminated letter or items of varying sizes on what is referred to as the Snellen chart.
Conversely, the evaluation of the structural part of the eye may be made in several methods. Stress within the eyeball is determined by a "tonometer." In certain diseases, especially in glaucoma, the stress in the eyeball is increased markedly.
However, it needs to be well kept in mind that a patient with an eye issue might have other problems as well. Frequently other physical conditions are main and affect the eye as a repercussion. The look of the eye can inform the patient and the doctor to troubles in some disturbances of other parts of the body even before other signs provide themselves.
One's dependence on sight is stressed when one faces a possible or momentary irreversible loss of this important sense. Hence, when corrective measures are looked for, particular types of vision correction such as contact lenses or spectacles are recommended.
On the other hand, some people are bothered with that they have some framed lenses or contact lenses in front of their eyes.
For this reason, advanced surgical operations were established to motivate decreased 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 surgery is another kind of vision correction. The only distinction is that with this kind of surgery, one's vision is fixed permanently.
With LASIK eye surgical treatment, the refractive errors in the cornea are permanently transformed. This can be done utilizing an "excimer laser."
The main purpose of this surgery is to develop a threadlike, rounded "flap" in the cornea utilizing 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 appeal of LASIK eye surgical treatment, there are still disadvantages that individuals should know. Probably, the main factor why this type of eye surgical treatment has become well accepted is since most of its cases had succeeded.
In spite of its success, there are still some drawbacks. Here is the list:
1. It is an operation used to the most delicate part of the eye
Since LASIK eye surgical treatment involves the operation of the retina, which is one of the most delicate parts of the eye, many people state that the operation can be really dangerous.
In other words, a simple mistake might almost trigger an individual's lifetime loss of sight. For this reason, it is necessary to think about numerous elements prior to deciding whether LASIK eye surgery is the ideal restorative measure one has to go through.
2. It is not a best procedure
LASIK eye surgery might remedy your vision but it does not necessarily imply that it can provide you a twenty-twenty. Even if statistical reports show why not try this out that 70% of the patients may have 20/20 vision, this does not necessarily suggest they have ideal vision.
Given all these things, it can be deduced that, in spite of the popularity of the operation, LASIK may not constantly be the perfect eye surgical treatment the method many people see it
On the other hand, the examination of the structural part of the eye may be made in several methods. It should be well remembered that a client with an eye issue might have other issues. Frequently other physical conditions are primary and impact the eye as a repercussion. The appearance of the eye can inform the patient and the physician to problems in some disturbances of other parts of the body even prior to other symptoms provide themselves.
Like its tangible counterpart, LASIK eye look these up surgical treatment is another type of vision correction.