The eye can be examined with relative ease regarding both its function and its structure. A practical evaluation includes the capability to move in the orbit and the reaction of the student to light and accommodation.
The function of the eye might be checked in a number of ways. The client may be asked to identify illuminated letter or things of varying sizes on exactly what is called the Snellen chart.
On the other hand, the examination of the structural part of the eye might be made in several methods. Tension within the eyeball is determined by a "tonometer." In certain illness, particularly in glaucoma, the stress in the eyeball is increased noticeably.
However, it should be well remembered that a client with an eye problem may have other problems also. Often other physical conditions are primary and impact the eye as a repercussion. The look of the eye can signal the doctor and the client to difficulties in some disturbances of other parts of the body even prior to other signs present themselves.
As a result, one's reliance on sight is stressed when one faces a possible or short-lived permanent loss of this important sense. When corrective steps are sought, particular types of vision correction such as contact lenses or spectacles are recommended.
On the other hand, some individuals are troubled with that they have actually some framed lenses or contact lenses in front of their eyes.
For this factor, advanced surgeries were established to encourage decreased utilization of contact lenses or glasses. One of which is the now popular LASIK eye surgery.
Basically, LASIK eye surgery is the short-term for "Laser-Assisted In Situ Keratomileusis." Like its tangible counterpart, LASIK eye surgery is another form of vision correction. The only difference is that with this type of surgery, one's vision is corrected permanently.
With LASIK eye surgery, the refractive mistakes in the cornea are completely transformed. This can be done using an "excimer laser."
The primary function of this surgery is to create a threadlike, rounded "flap" in the cornea using a blade known as "microkeratome." In a series of unfolding and laser processing, the cornea is lastly reformed, enabling much better the eye to direct more light into the retina.
Popularity vs. Disadvantages
Amidst the growing appeal of LASIK eye surgery, there are still disadvantages that individuals need to know. Probably, the primary reason this type of eye surgical treatment has become well accepted is due to the fact that the majority of its cases had succeeded.
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
Since LASIK eye surgery includes the operation of the retina, which is among the most sensitive parts of the eye, the majority of individuals state that the operation can be really dangerous.
To puts it simply, a basic error might practically cause an person's lifetime blindness. Hence, it is important basics to think about lots of elements before choosing whether LASIK eye surgery is the best restorative measure one needs to undergo.
2. It is not a ideal treatment
LASIK eye surgery might fix your vision but it does not necessarily mean that it can provide you a twenty-twenty. Even if statistical reports reveal that 70% of the clients may have 20/20 vision, this does not always imply they have perfect vision.
Provided all these things, it can be deduced that, in spite of the appeal of the operation, LASIK may not always be the perfect eye surgical treatment the method many individuals see it
Alternatively, the assessment of the structural part of the eye might be made in several ways. It must be well remembered that a patient with an eye problem may have other problems. Frequently other physical conditions are main and impact the eye as a effect. The look of the eye can inform the doctor and the client to problems in some disturbances of other parts of the body even prior to other symptoms provide themselves.
Like its concrete counterpart, LASIK eye surgery is another form of vision correction.