The eye can be examined with relative ease as to both its function and its structure. A functional assessment includes the capability to move in the orbit and the response of the pupil to light and lodging.
The function of the eye may be checked in a number of ways. The patient might be asked to recognize illuminated letter or objects of differing sizes on what is called the Snellen chart.
Conversely, the evaluation of the structural part of the eye might be made in a number of methods. Tension within the eyeball is determined by a "tonometer." In certain illness, specifically in glaucoma, the tension in the eyeball is increased markedly.
Nevertheless, it should be well bore in mind that a patient with an eye problem may have other issues as well. Frequently other physical conditions are main and affect the eye as a consequence. The appearance of the eye can signal the patient and the physician to troubles in some disturbances of other parts of the body even before other symptoms present themselves.
One's reliance on sight is highlighted when one deals with a possible or temporary permanent loss of this important sense. When corrective steps are sought, certain forms of vision correction such as contact lenses or eyeglasses are recommended.
On the other hand, some individuals are bothered with that they have some framed lenses or contact lenses in front of their eyes.
For this reason, advanced surgeries were developed to encourage reduced usage of contact lenses or glasses. One of which is the now popular LASIK eye surgery.
Basically, LASIK eye surgical treatment is the brief term for "Laser-Assisted In Situ Keratomileusis." Like its tangible counterpart, LASIK eye surgical treatment is another type of vision correction. The only difference is that with this kind of surgery, one's vision is corrected completely.
With LASIK eye surgery, the refractive mistakes in the cornea are permanently changed. This can be done using an "excimer laser."
The primary purpose 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 much better the eye to direct more light into the retina.
Appeal vs. Disadvantages
In the middle of the growing popularity of LASIK eye surgical treatment, there are still disadvantages that individuals must understand. Most likely, the main reason this kind of eye surgery has ended up being well accepted is due to the fact that the majority of its cases had actually succeeded.
However, in spite of its success, there are still some disadvantages. Here is the list:
1. It is an operation applied to the most delicate part of the eye
Since LASIK eye surgical treatment includes the operation of the retina, which is one of the most sensitive portions of the eye, the majority of people state that the operation can be really dangerous.
In other words, a simple mistake could almost trigger an person's lifetime blindness. For this reason, it is necessary article to think about numerous aspects prior to deciding whether LASIK eye surgical treatment is the ideal restorative procedure one needs to undergo.
2. It is not a perfect procedure
LASIK eye surgical treatment may remedy your vision however it does not always mean that it can provide you a twenty-twenty. Even if analytical reports reveal that 70% of the patients may have 20/20 vision, this does not always mean they have perfect vision.
Offered all these things, it can be deduced that, in spite of the appeal of the operation, LASIK might not constantly be the perfect eye surgery the method a lot of individuals view it
Alternatively, the evaluation of the structural part of the eye might be made in a number of methods. It must be well remembered that a client with an eye issue might have other problems. Often other physical conditions are primary and affect the eye as a effect. The look of the eye can signal the client and the physician to difficulties in some disruptions of other parts of the body even before other signs present themselves.
Like its concrete counterpart, LASIK eye surgical treatment is another type of vision correction.