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 pupil to light and accommodation.
The function of the eye might be tested in numerous ways. The client might be asked to determine illuminated letter or objects of differing sizes on exactly what is referred to as the Snellen chart.
On the other hand, the assessment of the structural part of the eye may be made in numerous ways. Tension within the eyeball is measured by a "tonometer." In certain diseases, specifically in glaucoma, the stress in the eyeball is increased considerably.
It ought to be well kept in mind that a client with an eye problem may have other issues. Typically other physical conditions are main and affect the eye as a consequence. The appearance of the eye can alert the client and the physician to problems in some disturbances of other parts of the body even prior to other symptoms present themselves.
One's dependence on sight is stressed when one faces a momentary or possible permanent loss of this essential sense. When corrective steps are looked for, certain forms of vision correction such as contact lenses or spectacles are prescribed.
On the other hand, some individuals are troubled with the fact that they have some framed lenses or contact lenses in front of their eyes.
For this reason, advanced surgical operations were developed to encourage reduced utilization of contact lenses or glasses. Among which is the now popular LASIK eye surgical treatment.
Essentially, 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 distinction is that with this type of surgery, one's vision is corrected permanently.
With LASIK eye surgical treatment, the refractive mistakes in the cornea are completely changed. This can be done using an "excimer laser."
The primary purpose of this surgery is to create a helpful site 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 better the eye to direct more light into the retina.
Popularity vs. Disadvantages
Amidst the growing popularity of LASIK eye surgery, there are still disadvantages that individuals need to know. Probably, the primary reason that this type of eye surgery has actually ended up being well accepted is since the majority of its cases had succeeded.
In spite of its success, there are still some drawbacks. Here is the list:
1. It is an operation used to the most sensitive part of the eye
Since LASIK eye surgical treatment involves the operation of the retina, which is one of the most sensitive portions of the eye, many people state that the operation can be very risky.
Simply puts, a easy error might nearly cause an individual's lifetime loss of sight. It is important to think about lots of aspects prior to choosing whether LASIK eye surgery is the best corrective procedure one has to undergo.
2. It is not a perfect treatment
LASIK eye surgery might correct your vision however it does not always indicate that it can provide you a twenty-twenty. 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 appeal of the operation, LASIK may not constantly be the perfect eye surgical treatment the way the majority of people see it
Conversely, the assessment of the structural part of the eye might be made in several ways. It should be well remembered that a client with an eye issue might have other issues. Frequently other physical conditions are main and impact the eye as a repercussion. The look of the eye can inform the client and the doctor to difficulties 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.