The eye can be analyzed with relative ease regarding both its function and its structure. A practical examination includes the ability to relocate the orbit and the response of the student to light and lodging.
The function of the eye may be evaluated in a number of methods. The client might be asked to identify illuminated letter or things of varying sizes on what is known as the Snellen chart.
On the other hand, the examination of the structural part of the eye might be made in several ways. Stress within the eyeball is determined by a "tonometer." In certain diseases, specifically in glaucoma, the stress in the eyeball is increased markedly.
However, it should be well remembered that a patient with an eye issue may have other issues too. Often other physical conditions are primary and affect the eye as a effect. The look of the eye can signal the physician and the patient to difficulties in some disruptions of other parts of the body even prior to other signs present themselves.
As a result, one's dependence on sight is stressed when one deals with a possible or short-lived irreversible loss of this crucial sense. Thus, when corrective measures are looked for, specific types of vision correction such as contact lenses or eyeglasses are recommended.
On the other hand, some individuals are troubled with the reality that they have actually some framed lenses or contact lenses in front of their eyes.
For this reason, advanced surgeries were established to motivate decreased usage of contact lenses or glasses. One of which is the now popular LASIK eye surgical treatment.
Basically, 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 remedied permanently.
With LASIK eye surgical treatment, the refractive errors in the cornea are completely changed. This can be done using an "excimer laser."
The primary purpose of this surgical treatment is to create 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, allowing much better the eye to direct more light into the retina.
Appeal vs. Disadvantages
Amidst the growing appeal of LASIK eye surgical treatment, there are still disadvantages that people need to know. Most likely, the primary reason that this type of eye surgical treatment has ended up being well accepted is because the majority of its cases had actually achieved success.
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
Because LASIK eye surgery involves the operation of the retina, which is among the most delicate portions of image source the eye, many people state that the operation can be very dangerous.
In other words, a basic mistake could nearly cause an person's lifetime loss of sight. It is essential to think about numerous aspects before choosing whether LASIK eye surgery is the best corrective step one has to go through.
2. It is not a ideal treatment
LASIK eye surgery might correct your vision however it does not always indicate that it can give you a twenty-twenty. Even if statistical reports show that 70% of the clients may have 20/20 vision, this does not always imply they have perfect vision as well.
Given all these things, it can be deduced that, in spite of the popularity of the operation, LASIK might not constantly be the perfect eye surgery the way the majority of people see it
Conversely, the examination of the structural part of the eye may be made in several ways. It ought to be well remembered that a patient with an eye problem might have other problems. Often other physical conditions are primary and affect the eye as a repercussion. The appearance of the eye can inform the client and the doctor to problems in some disturbances of other parts of the body even before other symptoms provide themselves.
Like its concrete equivalent, LASIK eye surgery is another form of vision correction.