The eye can be analyzed with relative ease regarding both its function and its structure. A functional evaluation includes the capability to move in the orbit and the reaction of the pupil to light and lodging.
The function of the eye might be tested in numerous methods. The client might be asked to identify illuminated letter or things of varying sizes on what is referred to as the Snellen chart.
On the other hand, the examination of the structural part of the eye might be made in several ways. Tension within the eyeball is measured by a "tonometer." In certain illness, specifically in glaucoma, the stress in the eyeball is increased markedly.
It should be well kept in mind that a patient with an eye issue might have other problems. Often other physical conditions are main and affect the eye as a consequence. The look of the eye can inform the physician and the patient to troubles in some disturbances of other parts of the body even before other signs provide themselves.
One's reliance on sight is emphasized when one deals with a short-term or possible long-term loss of this vital sense. When restorative steps are looked for, certain types of vision correction such as contact lenses or eyeglasses are prescribed.
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 reason, advanced surgeries were developed to encourage decreased utilization of contact lenses or glasses. One of which is the now popular LASIK eye surgery.
Basically, LASIK eye surgical treatment is the short-term for "Laser-Assisted In Situ Keratomileusis." Like its tangible counterpart, LASIK eye surgical treatment is another form of vision correction. The only difference is that with this kind of surgery, one's vision is fixed completely.
With LASIK eye surgery, the refractive errors in the cornea are completely 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 called "microkeratome." In a series of unfolding and laser processing, the cornea is finally reformed, permitting much 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 people need to know. Most likely, the primary reason that this kind of eye surgery has actually 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 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 surgery involves the operation of the retina, which is one of the most sensitive parts of the eye, many people state that the operation can be very risky.
To puts it simply, a simple mistake might nearly trigger an person's life time loss of sight. Thus, it is essential to think about many aspects prior to choosing whether LASIK eye surgery is the best restorative procedure one has to undergo.
2. It is not a perfect procedure
LASIK eye surgery may fix your vision but it does not necessarily indicate that it can provide you a twenty-twenty. Even if analytical reports show that 70% of the patients might have 20/20 vision, this does not always suggest 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 see it
On the other hand, the evaluation of the structural part of the eye may be made in several ways. It should be well remembered that a client with an eye issue may have other problems. Often other physical conditions are primary 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 symptoms provide themselves.
Like its concrete Continue equivalent, LASIK eye surgery is another form of vision correction.