The eye can be analyzed with relative ease regarding both its function and its structure. A practical examination consists of the capability to relocate the orbit and the reaction of the pupil to light and accommodation.
The function of the eye may be evaluated in a number of ways. The client may be asked to determine illuminated letter or items of differing sizes on exactly what is called the Snellen chart.
Alternatively, the examination of the structural part of the eye may be made in several ways. Tension within the eyeball is measured by a "tonometer." In certain diseases, particularly in glaucoma, the tension in the eyeball is increased noticeably.
It ought to be well kept in mind that a patient with an eye problem might have other issues. Frequently other physical conditions are primary and impact the eye as a effect. 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.
One's dependence on sight is emphasized when one deals with a possible or momentary long-term loss of this vital sense. When restorative measures are sought, particular types of vision correction such as contact lenses or glasses are recommended.
On the other hand, some individuals are bothered with that they have actually some framed lenses or contact lenses in front of their eyes.
For this reason, advanced surgical operations were developed to motivate reduced usage of contact lenses or glasses. Among 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 equivalent, LASIK eye surgical treatment is another form of vision correction. The only difference is that with this type of surgical treatment, one's vision is fixed permanently.
With LASIK eye surgery, the refractive errors in the cornea are completely transformed. This can be done utilizing an "excimer laser."
The main function of this surgical treatment is to produce a threadlike, rounded "flap" in the cornea using a blade known as "microkeratome." In a series of unfolding and laser processing, the cornea is finally reformed, enabling much better the eye to direct more light into the retina.
Popularity vs. Disadvantages
Amidst the growing appeal of LASIK eye surgery, there are still disadvantages that individuals should understand. Probably, the main factor why this type of eye surgical treatment has become well accepted is since most of its cases had achieved success.
However, in spite of its success, there are still some drawbacks. Here is the list:
1. It is an operation applied to the most sensitive part of the eye
Because LASIK eye surgery includes the operation of the retina, which is one of the most sensitive parts of the eye, many official source people state that the operation can be really risky.
In other words, a easy error could nearly trigger an individual's life time loss of sight. It is crucial to consider numerous factors before deciding whether LASIK eye surgical treatment is the ideal restorative measure one has to undergo.
2. It is not a best treatment
LASIK eye surgical treatment may fix your vision but it does not necessarily suggest that it can give you a best vision. Even if statistical reports show that 70% of the patients may 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 perfect eye surgical treatment the method many individuals see it
Conversely, the evaluation of the structural part of the eye may be made in numerous methods. It should be well remembered that a patient with an eye problem might have other problems. Typically other physical conditions are primary and impact the eye as a repercussion. The appearance of the eye can notify the client and the physician to troubles in some disturbances of other parts of the body even prior to other signs present themselves.
Like its concrete equivalent, LASIK eye surgery is another type of vision correction.