The eye can be examined with relative ease regarding both its function and its structure. A functional assessment consists of the ability to move in the orbit and the reaction 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 objects of varying sizes on what is understood as the Snellen chart.
Conversely, the examination of the structural part of the eye may be made in several ways. Tension within the eyeball is measured by a "tonometer." In specific illness, specifically in glaucoma, the stress in the eyeball is increased considerably.
It must be well kept in mind 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 appearance of the eye can alert the patient and the doctor to troubles in some disruptions of other parts of the body even prior to other symptoms present themselves.
Consequently, one's reliance on sight is stressed when one deals with a short-lived or possible irreversible loss of this crucial sense. Thus, when corrective procedures are looked for, certain kinds of vision correction such as contact lenses or glasses are recommended.
On the other hand, some people are troubled with that they have some framed lenses or contact lenses in front of their eyes.
For this factor, advanced surgical operations were established to motivate decreased usage of contact lenses or glasses. One of which is the now popular LASIK eye surgical treatment.
Essentially, LASIK eye surgery is the brief term for "Laser-Assisted In Situ Keratomileusis." Like its concrete counterpart, LASIK eye surgical treatment is another form of vision correction. The only distinction is that with this type of surgical treatment, one's vision is fixed completely.
With LASIK eye surgery, 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 much better the eye to direct more light into the retina.
Popularity vs. Disadvantages
In the middle of the growing popularity of LASIK eye surgical treatment, there are still disadvantages that individuals must understand. Most likely, the main factor why this type of eye surgical treatment has become well accepted is due to the fact that most of its cases had actually achieved success.
However, in spite of its success, there are still some disadvantages. Here is the list:
1. It is an operation applied 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 delicate parts of the eye, many people state that the operation can be very risky.
Simply puts, a easy mistake could almost cause an person's life time loss of sight. Thus, it is important to consider numerous elements prior to choosing whether LASIK eye surgical treatment is the ideal corrective measure one has to undergo.
2. It is not a ideal treatment
LASIK eye surgical treatment might remedy your vision however it does not always mean that it can give you a ideal vision. Even if statistical reports show that 70% of the patients may have 20/20 vision, this does not necessarily mean they have perfect vision.
Given all these things, it can be deduced that, in spite of the popularity of the operation, LASIK may not constantly be the perfect eye surgical treatment the method a lot of people view it
Conversely, the assessment of the structural part more of the eye might be made in a number of ways. It ought to be well remembered that a client with an eye issue might have other problems. Typically other physical conditions are main and impact the eye as a repercussion. The appearance of the eye can notify the patient and the doctor to difficulties in some disturbances of other parts of the body even prior to other symptoms present themselves.
Like its concrete counterpart, LASIK eye surgery is another kind of vision correction.