The eye can be analyzed with relative ease regarding both its function and its structure. A practical examination includes the capability to move in the orbit and the response of the student to light and accommodation.
The function of the eye might be tested in a number of methods. The client might be asked to recognize illuminated letter or objects of differing sizes on what is called the Snellen chart.
Alternatively, the evaluation of the structural part of the eye might be made in a number of methods. Stress within the eyeball is determined by a "tonometer." In specific illness, especially in glaucoma, the stress in the eyeball is increased considerably.
It needs to be well remembered that a client with an eye issue may have other problems. Often other physical conditions are main and affect the eye as a repercussion. The appearance of the eye can inform the patient and the physician to problems in some disruptions of other parts of the body even before other signs present themselves.
One's reliance on sight is highlighted when one deals with a possible or momentary long-term loss of this essential sense. Thus, when corrective procedures are sought, specific types of vision correction such as contact lenses or eyeglasses are prescribed.
On the other hand, some people are bothered with the fact that they have 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. Among which is the now popular LASIK eye surgery.
Generally, LASIK eye surgery is the brief term for "Laser-Assisted In Situ Keratomileusis." Like its concrete counterpart, LASIK eye surgery is another kind of vision correction. The only distinction is that with this type find out here of surgery, one's vision is remedied completely.
With LASIK eye surgical treatment, the refractive mistakes in the cornea are completely changed. This can be done utilizing an "excimer laser."
The main purpose of this surgery is to develop 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.
Popularity vs. Disadvantages
Amidst the growing appeal of LASIK eye surgical treatment, there are still disadvantages that individuals need to understand. Most likely, the main reason that this type of eye surgery has become well accepted is because the majority of its cases had been successful.
In spite of its success, there are still some drawbacks. Here is the list:
1. It is an operation applied to the most sensitive part of the eye
Since LASIK eye surgical treatment includes the operation of the retina, which is one of the most sensitive parts of the eye, the majority of individuals state that the operation can be really risky.
To puts it simply, a basic mistake might almost cause an person's life time blindness. Hence, it is crucial to consider numerous factors prior to deciding whether LASIK eye surgery is the right restorative procedure one has to go through.
2. It is not a ideal treatment
LASIK eye surgery may remedy your vision but it does not necessarily suggest that it can give you a perfect vision. Even if statistical reports reveal that 70% of the clients might have 20/20 vision, this does not always indicate they have perfect vision.
Given all these things, it can be deduced that, in spite of the popularity of the operation, LASIK may not always be the ideal eye surgical treatment the way the majority of people view it
Alternatively, the examination of the structural part of the eye might be made in numerous methods. It should be well kept in mind that a client with an eye problem might have other problems. Frequently other physical conditions are primary and impact the eye as a effect. The appearance of the eye can inform the client and the physician to difficulties in some disturbances of other parts of the body even prior to other signs present themselves.
Like its tangible equivalent, LASIK eye surgical treatment is another kind of vision correction.