The eye can be examined with relative ease as to both its function and its structure. A practical examination consists of the ability to relocate the orbit and the response of the pupil to light and accommodation.
The function of the eye might be evaluated in numerous methods. The client may be asked to recognize illuminated letter or things of differing sizes on what is understood as the Snellen chart.
Conversely, 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 specific diseases, specifically in glaucoma, the stress in the eyeball is increased considerably.
Nevertheless, it ought to be well kept in mind that a client with an eye problem may have other problems too. Frequently other physical conditions are primary and impact the eye as a repercussion. The appearance of the eye can inform the patient and the doctor to difficulties in some disruptions of other parts of the body even before other signs present themselves.
One's dependence on sight is stressed when one faces a momentary or possible long-term loss of this important sense. Hence, when corrective steps are sought, particular kinds of vision correction such as contact lenses or eyeglasses are recommended.
On the other hand, some people are bothered with the fact that they have some framed lenses or contact lenses in front of their eyes.
For this factor, advanced surgeries were established to encourage decreased usage of contact lenses or glasses. One of which is the now popular LASIK eye surgical treatment.
Basically, LASIK eye surgery is the short-term for "Laser-Assisted In Situ Keratomileusis." Like its concrete equivalent, LASIK eye surgery is another form 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 completely changed. This can be done utilizing an "excimer laser."
The primary purpose of this surgical treatment is to create a threadlike, rounded "flap" in the cornea using a blade referred to as "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 surgery, there are still disadvantages that people must know. Most likely, the main reason that this type of eye surgical treatment has become well accepted is due to the fact that the majority of its cases had achieved success.
Nevertheless, 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
Because LASIK eye surgery involves the operation of the retina, which is among the most sensitive parts of the eye, most people state that the operation can be very risky.
To puts it simply, a simple error might nearly cause an individual's life time blindness. It is crucial to think about many factors prior to deciding whether LASIK eye surgery is the ideal restorative step one has to go through.
2. It is not a perfect procedure
LASIK eye surgery may remedy your vision however it does not always imply that it can provide you a twenty-twenty. Even if analytical reports show that 70% of the patients may have 20/20 vision, this does not necessarily indicate they have perfect vision too.
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 surgical treatment the method most people view it
On the other hand, the assessment of the structural part of the eye might be made in a number of ways. It ought to be well remembered that a patient with an eye problem my sources may have other issues. Typically other physical conditions are main and impact the eye as a effect. The look of the eye can inform the client and the physician to problems in some disturbances of other parts of the body even before other signs provide themselves.
Like its tangible counterpart, LASIK eye surgical treatment is another type of vision correction.