The eye can be taken a look at with relative ease as to both its function and its structure. A functional examination consists of the ability to move in the orbit and the response of the student to light and accommodation.
The function of the eye may be evaluated in several ways. The client may be asked to determine illuminated letter or objects of varying sizes on what is understood as the Snellen chart.
On the other hand, the examination of the structural part of the eye may be made in numerous methods. Tension within the eyeball is measured by a "tonometer." In particular diseases, specifically in glaucoma, the tension in the eyeball is increased markedly.
It needs to be well remembered that a client with an eye problem might have other problems. Frequently other physical conditions are main and affect the eye as a effect. The appearance of the eye can inform the client and the physician to problems in some disturbances of other parts of the body even before other symptoms provide themselves.
As a result, one's dependence on sight is highlighted when one deals with a short-term or possible irreversible loss of this crucial sense. Hence, when corrective steps are looked for, specific forms of vision correction such as contact lenses or eyeglasses are recommended.
On the other hand, some people are troubled with the reality that they have actually some framed lenses or contact lenses in front of their eyes.
For this factor, advanced surgical operations were developed to encourage reduced usage 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 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 surgical treatment, the refractive mistakes in the cornea are permanently changed. This can be done using an "excimer laser."
The main function of this surgery is to produce a threadlike, rounded "flap" in the cornea utilizing a blade known as "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.
Popularity vs. Disadvantages
In the middle of the growing appeal of LASIK eye surgery, there are still disadvantages that individuals must understand. Probably, the primary reason that this type of eye surgical treatment has ended up being well accepted is because most of its cases had actually been successful.
Nevertheless, in spite of its success, there are still some downsides. Here is the list:
1. It is an operation used to the most sensitive part of the eye
Due to the fact that LASIK eye surgical treatment involves the operation of the retina, which is among the most delicate portions of the eye, many people say that the operation can be very dangerous.
Simply puts, a basic error might nearly cause an person's lifetime loss of sight. It is essential to think about lots of aspects prior to choosing whether LASIK eye surgery is the best corrective step one has to undergo.
2. It is not a ideal procedure
LASIK eye surgery may fix your vision but it does not always indicate that it can provide you a ideal vision. Even if statistical reports reveal that 70% of the patients may have 20/20 vision, this does not always indicate they have ideal vision too.
Offered all these things, it can be deduced that, in spite of the popularity of the operation, LASIK might not constantly be the ideal eye surgical treatment the way the majority of people view it
Alternatively, the evaluation of the structural part of the eye may be made in numerous ways. It needs to be well remembered that a client with an eye problem might have other problems. Often other physical conditions are main and affect the eye as a repercussion. The look of the eye can inform the patient and the doctor to troubles in some disturbances of other parts next page of the body even before other signs provide themselves.
Like its tangible equivalent, LASIK eye surgical treatment is another form of vision correction.