The eye can be analyzed with relative ease regarding both its function and its structure. A practical assessment includes the capability to relocate the orbit and the response of the pupil to light and accommodation.
The function of the eye may be evaluated in numerous methods. The patient may be asked to identify illuminated letter or things of differing sizes on exactly what is understood as the Snellen chart.
Conversely, the examination of the structural part of the eye might be made in several methods. Tension within the eyeball is measured by a "tonometer." In particular diseases, particularly in glaucoma, the stress in the eyeball is increased noticeably.
It needs to be well kept in mind that a patient with an eye issue might have other issues. Typically other physical conditions are main and affect the eye as a effect. The appearance of the eye can alert the patient and the doctor to difficulties in some disruptions of other parts of the body even before other signs provide themselves.
As a result, one's dependence on sight is stressed when one faces a possible or short-lived irreversible loss of this crucial sense. Hence, when restorative steps are sought, particular kinds of vision correction such as contact lenses or spectacles are recommended.
On the other hand, some people are troubled with the reality that they have some framed lenses or contact lenses in front of their eyes.
For this factor, advanced surgeries were established to motivate decreased usage of contact lenses or glasses. One of 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 surgery is another type of vision correction. The only difference is that with this type of surgery, one's vision is corrected completely.
With LASIK eye surgical treatment, the refractive mistakes in the cornea are completely transformed. This can be done using 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, allowing better the eye to direct more light into the retina.
Popularity vs. Disadvantages
In the middle of the growing appeal of LASIK eye surgery, there are official site still disadvantages that people need to know. Probably, the main reason why this kind of eye surgery has become well accepted is due to the fact that most of its cases had actually achieved success.
In spite of its success, there are still some drawbacks. Here is the list:
1. It is an operation applied to the most delicate part of the eye
Because LASIK eye surgical treatment involves the operation of the retina, which is one of the most delicate portions of the eye, most individuals say that the wikipedia reference operation can be really risky.
In other words, a easy mistake could practically trigger an individual's lifetime loss of sight. For this reason, it is essential to think about lots of elements 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 surgery may correct your vision but it does not necessarily imply that it can provide you a best vision. Even if statistical reports reveal that 70% of the clients might have 20/20 vision, this does not necessarily mean they have perfect vision also.
Offered all these things, it can be deduced that, in spite of the popularity of the operation, LASIK may not constantly be the ideal eye surgical treatment the way most people view it
On the other hand, the evaluation of the structural part of the eye may be made in several methods. It should 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 alert the client and the doctor to troubles in some disturbances of other parts of the body even before other symptoms provide themselves.
Like its concrete counterpart, LASIK eye surgery is another form of vision correction.