The eye can be examined with relative ease as to both its function and its structure. A functional evaluation consists of the ability 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 client may be asked to determine illuminated letter or items of differing sizes on what is referred to as the Snellen chart.
On the other hand, the examination 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, especially in glaucoma, the stress in the eyeball is increased markedly.
It must be well kept in mind that a patient with an eye problem may have other problems. Typically other physical conditions are main and affect the eye as a effect. The look of the eye can notify the client and the physician to troubles in some disruptions of other parts of the body even before other symptoms provide themselves.
One's reliance on sight is stressed when one faces a momentary or possible irreversible loss of this crucial sense. Thus, when restorative procedures are sought, specific kinds of vision correction such as contact lenses or glasses 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 factor, advanced surgeries were established to motivate reduced utilization of contact lenses or glasses. Among which is the now popular LASIK eye surgical treatment.
Generally, LASIK eye surgical treatment 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 fixed permanently.
With LASIK eye surgical treatment, the refractive errors in the cornea are my review here completely changed. This can be done utilizing an "excimer laser."
The main function of this surgery is to produce a threadlike, rounded "flap" in the cornea using a blade called "microkeratome." In a series of unfolding and laser processing, the cornea is lastly reformed, enabling 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 need to know. Probably, the primary reason that 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 drawbacks. Here is the list:
1. It is an operation applied to the most delicate part of the eye
Since LASIK eye surgery involves the operation of the retina, which is among the most sensitive portions of the eye, many individuals say that the operation can be very dangerous.
To puts it simply, a easy mistake could nearly cause an person's life time blindness. It is essential to think about lots of elements prior to deciding whether LASIK eye surgical treatment is the best corrective step one has to go through.
2. It is not a perfect procedure
LASIK eye surgical treatment might correct your vision however it does not always mean that the original source it can provide you a best vision. Even if statistical reports show that 70% of the clients might have 20/20 vision, this does not necessarily imply they have perfect vision also.
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 people view it
On the other hand, the evaluation of the structural part of the eye may be made in several ways. It must be well kept in mind that a client with an eye problem might have other problems. Often other physical conditions are main and impact the eye as a repercussion. The appearance of the eye can notify the patient and the physician to troubles in some disruptions of other parts of the body even before other symptoms provide themselves.
Like its concrete equivalent, LASIK eye surgery is another kind of vision correction.