The eye can be examined with relative ease regarding both its function and its structure. A functional examination includes the capability to move in the orbit and the reaction of the student to light and accommodation.
The function of the eye may be checked in several ways. The patient may be asked to identify illuminated letter or things of differing sizes on what is called the Snellen chart.
On the other hand, the assessment of the structural part of the eye might be made in several methods. Stress within the eyeball is measured by a "tonometer." In certain diseases, particularly in glaucoma, the tension in the eyeball is increased markedly.
Nevertheless, it must be well kept in mind that a client with an eye issue may have other issues as well. Typically other physical conditions are primary and affect the eye as a repercussion. The appearance of the eye can inform the physician and the client to troubles in some disruptions of other parts of the body even before other signs present themselves.
One's dependence on sight is emphasized when one deals with a possible or short-lived long-term loss of this essential sense. When corrective steps are sought, particular forms of vision correction such as contact lenses or glasses are prescribed.
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 factor, advanced surgeries were developed to encourage decreased usage of contact lenses or glasses. Among which is the now popular LASIK eye surgical treatment.
Essentially, LASIK eye surgical treatment is the brief term for "Laser-Assisted In Situ Keratomileusis." Like its concrete equivalent, LASIK eye surgery is another form of vision correction. The see this only distinction is that with this type of surgical treatment, one's vision is remedied permanently.
With LASIK eye surgical treatment, the refractive errors in the cornea are completely transformed. This can be done utilizing an "excimer laser."
The main purpose of this surgery is to produce a threadlike, rounded "flap" in the cornea using a blade called "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.
Appeal 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 primary reason why this type of eye surgical treatment has ended up being well accepted is because most of its cases had achieved success.
In spite of its success, there are still some drawbacks. Here is the list:
1. It is an operation used to the most delicate part of the eye
Because LASIK eye surgical treatment includes the operation of the retina, which is among the most sensitive portions of the eye, the majority of people state that the operation can be really dangerous.
Simply puts, a simple mistake could nearly cause an person's life time loss of sight. Hence, it is necessary to consider numerous factors before deciding whether LASIK eye surgery is the best corrective procedure one needs to undergo.
2. It is not a ideal treatment
LASIK eye surgical treatment may remedy your vision but it does not always mean that it can offer you a perfect vision. Even if statistical 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 popularity Continued of the operation, LASIK might not always be the ideal eye surgery the way the majority of people see it
On the other hand, the assessment of the structural part of the eye may be made in numerous ways. It should be well remembered that a client with an eye problem may have other problems. Frequently other physical conditions are primary and affect the eye as a effect. The appearance of the eye can signal the client and the doctor to troubles in some disturbances of other parts of the body even prior to other signs present themselves.
Like its tangible equivalent, LASIK eye surgery is another form of vision correction.