The eye can be analyzed with relative ease regarding both its function and its structure. A practical evaluation includes the ability to move in the orbit and the reaction of the student to light and lodging.
The function of the eye may be tested in numerous methods. The client might be asked to recognize illuminated letter or items of varying sizes on exactly what is understood as the Snellen chart.
On the other hand, the evaluation of the structural part of the eye may be made in several methods. Tension within the eyeball is measured by a "tonometer." In particular diseases, especially in glaucoma, the tension in the eyeball is increased significantly.
It needs to be well remembered that a client with an eye problem may have other problems. Frequently other physical conditions are primary and impact the eye as a consequence. The appearance of the eye can notify the patient and the doctor to problems in some disruptions of other parts of the body even prior to other signs present themselves.
One's reliance on sight is highlighted when one deals with a short-lived or possible irreversible loss of this vital sense. Hence, when corrective measures are looked for, particular forms of vision correction such as contact lenses or glasses are recommended.
On the other hand, some people are bothered with the truth that they have actually some framed lenses or contact lenses in front of their eyes.
For this factor, advanced surgeries were developed to motivate reduced utilization of contact lenses or glasses. One of which is the now popular LASIK eye surgical treatment.
Generally, LASIK eye surgery is the brief term for "Laser-Assisted In Situ Keratomileusis." Like its tangible counterpart, LASIK eye surgery is another type of vision correction. The only distinction is that with this kind of surgical treatment, one's vision is corrected permanently.
With LASIK eye surgery, the refractive mistakes in the cornea are completely changed. This can be done using an "excimer laser."
The main purpose of this surgical treatment 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, permitting better the eye to direct more light into the retina.
Popularity vs. Disadvantages
In the middle of the growing appeal of LASIK eye surgical treatment, there are still disadvantages that individuals need to understand. Probably, the main reason that this type of eye surgical treatment has actually become anonymous well accepted is since many of its cases had actually been successful.
However, in spite of its success, there are still some disadvantages. Here is the list:
1. It is an operation used to the most sensitive part of the eye
Since LASIK eye surgical treatment involves the operation of the retina, which is among the most delicate parts of the eye, many people say that the operation can be really risky.
In other words, a simple mistake could almost trigger an individual's lifetime blindness. It is important to consider many aspects before deciding whether LASIK eye surgical treatment is the ideal corrective measure one has to undergo.
2. It is not a ideal procedure
LASIK eye surgery might fix your vision but it does not necessarily mean that it can provide you a twenty-twenty. Even if analytical reports show that 70% of the clients might have 20/20 vision, this does not necessarily suggest they have perfect vision.
Provided all these things, it can be deduced that, in spite of the appeal of the operation, LASIK may not constantly be the perfect eye surgical treatment the method many people see it
On the other hand, the evaluation of the structural part of the eye might be made in several methods. It should be well remembered that a patient with an eye problem might have other problems. Frequently other physical conditions are primary and affect the eye as a repercussion. The appearance of the eye can inform the client and the physician to problems in some disruptions of other parts of the body even before other signs provide themselves.
Like its tangible counterpart, LASIK eye surgery is another type of vision correction.