The eye can be analyzed with relative ease as to both its function and its structure. A practical evaluation consists of the capability to move in the orbit and the reaction of the pupil to light and accommodation.
The function of the eye may be tested in several ways. The client may be asked to identify illuminated letter or items of varying sizes on exactly what is called the Snellen chart.
On the other hand, the assessment of the structural part of the eye may be made in numerous methods. Tension within the eyeball is determined by a "tonometer." In certain illness, specifically in glaucoma, the tension in the eyeball is increased considerably.
It ought to be well remembered that a patient with an eye problem may have other issues. Typically other physical conditions are main and affect the eye as a effect. The look of the eye can alert the client and the physician to problems in some disruptions of other parts of the body even before other signs provide themselves.
One's dependence on sight is highlighted when one faces a possible or momentary long-term loss of this crucial sense. For this reason, when restorative steps are sought, certain types of vision correction such as contact lenses or glasses are recommended.
On the other hand, some individuals are troubled with that they have some framed lenses or contact lenses in front of their eyes.
For this reason, advanced surgical operations were established to motivate decreased utilization of contact lenses or glasses. One of which is the now popular LASIK eye surgery.
Generally, LASIK eye surgical treatment is the brief term for "Laser-Assisted In Situ Keratomileusis." Like its concrete 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 corrected permanently.
With LASIK eye surgical treatment, the refractive errors in the cornea are completely changed. This can be done utilizing an "excimer laser."
The primary function of this surgery is to develop a threadlike, rounded "flap" in the cornea utilizing a blade called "microkeratome." In a series of unfolding and laser processing, the cornea is finally reformed, allowing much 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 still disadvantages that individuals must know. Most likely, the main reason that this type of eye surgical treatment has actually become well accepted is because the majority of its cases had been effective.
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 includes the operation of the retina, which is one of the most sensitive parts of the eye, many people say that the operation can be extremely dangerous.
Simply puts, a basic mistake could practically cause an individual's life time useful source blindness. For this reason, it is necessary to think about many factors before choosing whether LASIK eye surgical treatment is the ideal corrective step one needs to undergo.
2. It is not a ideal procedure
LASIK eye surgery may remedy your vision but it does not always mean that it can offer you a perfect vision. Even if statistical 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 popularity of the operation, LASIK may not constantly be the ideal eye surgery the method the majority of people view it
Alternatively, the examination of the structural part of the eye might be made in numerous methods. It must be well kept in from this source mind that a patient with an eye problem might have other problems. Frequently other physical conditions are main and impact the eye as a repercussion. The look of the eye can signal the physician and the client to problems in some disruptions of other parts of the body even prior to other signs provide themselves.
Like its tangible counterpart, LASIK eye surgery is another type of vision correction.