The eye can be examined with relative ease as to both its function and its structure. A functional examination consists of the capability to move in the orbit and the reaction of the pupil to light and lodging.
The function of the eye may be checked in a number of ways. The patient may be asked to identify illuminated letter or objects of differing sizes on what is referred to as the Snellen chart.
On the other hand, the evaluation 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 specific diseases, particularly in glaucoma, the tension in the eyeball is increased considerably.
However, it ought to be well kept in mind that a client with an eye problem might have other issues also. Frequently other physical conditions are primary and affect the eye as a consequence. The look of the eye can notify the client and the physician to problems in some disruptions of other parts of the body even before other signs present themselves.
Subsequently, one's dependence on sight is highlighted when one faces a short-term or possible long-term loss of this important sense. For this reason, when restorative procedures are sought, specific types of vision correction such as contact lenses or glasses are recommended.
On the other hand, some people are bothered with the fact that they have some framed lenses or contact lenses in front of their eyes.
For this factor, advanced surgical operations were developed to motivate decreased usage of contact lenses or glasses. One of which is the now popular LASIK eye surgery.
Basically, LASIK eye surgical treatment is the short term for "Laser-Assisted In Situ Keratomileusis." Like its concrete equivalent, LASIK eye surgery is another form of vision correction. The only difference is that with this type of surgery, one's vision is corrected completely.
With LASIK eye surgery, the refractive mistakes in the cornea are completely 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 using 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.
Appeal vs. Disadvantages
Amidst the growing popularity of LASIK eye surgical treatment, there are still disadvantages that individuals need to understand. Probably, the primary reason this kind of eye surgery has ended up being well accepted is since the majority of its cases had actually achieved success.
However, in spite of its success, there are still some basics drawbacks. Here is the list:
1. It is an operation used to the most sensitive part of the eye
Since LASIK eye surgery includes the operation of the retina, which is among the most delicate portions of the eye, a lot of individuals state that the operation can be really dangerous.
Simply puts, a easy mistake might nearly trigger an person's life time loss of sight. Hence, it is essential to think about lots of aspects prior to choosing whether LASIK eye surgery is the right corrective measure one has to undergo.
2. It is not a ideal content procedure
LASIK eye surgery may correct your vision but it does not necessarily imply that it can give you a perfect wikipedia reference vision. Even if statistical reports show that 70% of the patients might have 20/20 vision, this does not necessarily imply they have perfect vision.
Provided 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 way many people see it
On the other hand, the evaluation of the structural part of the eye may be made in numerous ways. It should be well kept in mind that a patient with an eye issue might have other issues. Frequently other physical conditions are main and affect the eye as a consequence. The look of the eye can notify the client and the doctor to difficulties in some disruptions of other parts of the body even before other signs provide themselves.
Like its tangible equivalent, LASIK eye surgery is another kind of vision correction.