The eye can be analyzed with relative ease as to both its function and its structure. A practical evaluation includes the ability to move in the orbit and the response of the student to light and accommodation.
The function of the eye might be evaluated in a number of methods. The patient might be asked to determine illuminated letter or objects of varying sizes on what is called the Snellen chart.
On the other hand, the evaluation of the structural part of the eye might be made in several methods. Stress within the eyeball is measured by a "tonometer." In specific diseases, particularly in glaucoma, the stress in the eyeball is increased significantly.
However, it must be well kept in mind that a client with an eye problem might have other problems as well. Typically other physical conditions are primary and affect the eye as a effect. The look of the eye can signal the patient and the physician to troubles in some disturbances of other parts of the body even before other signs present themselves.
Subsequently, one's reliance on sight is highlighted when one deals with a possible or temporary irreversible loss of this essential sense. Hence, when corrective steps are looked for, specific types of vision correction such as contact lenses or eyeglasses are recommended.
On the other hand, some people are troubled with the fact that they have actually some framed lenses or contact lenses in front of their eyes.
For this factor, advanced surgical operations were developed to motivate decreased utilization of contact lenses or glasses. Among which is the now popular LASIK eye surgical treatment.
Essentially, LASIK eye surgery is the short-term for "Laser-Assisted In Situ Keratomileusis." Like its concrete equivalent, LASIK eye surgical treatment is another form of vision correction. The only distinction is that with this kind of surgery, one's vision is corrected permanently.
With LASIK eye surgical treatment, the refractive mistakes in the cornea are permanently changed. This can be done using an "excimer laser."
The main function of this surgery is to create a threadlike, rounded "flap" in the cornea utilizing 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.
Appeal vs. Disadvantages
In the middle of the growing popularity of LASIK eye surgical treatment, there are still disadvantages that people need to know. Probably, the primary reason this type of eye surgery has actually ended up being well accepted is because the majority of its cases had succeeded.
Nevertheless, 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 involves the operation of the retina, which is one of find out the most sensitive parts of the eye, the majority of people say that the operation can be really risky.
In other words, a simple mistake could almost trigger an individual's life time loss of sight. Thus, it the original source is necessary to think about numerous elements before deciding whether LASIK eye surgical treatment is the right restorative step one has to go through.
2. It is not a ideal treatment
LASIK eye surgical treatment might correct your vision but it does not necessarily mean that it can offer you a twenty-twenty. Even if analytical reports show that 70% of the clients might have 20/20 vision, this does not necessarily suggest they have ideal vision too.
Offered all these things, it can be deduced that, in spite of the appeal of the operation, LASIK may not constantly be the ideal eye surgical treatment 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 a number of ways. It needs to be well remembered that a patient with an eye problem might have other issues. Typically other physical conditions are main and affect the eye as a repercussion. The look of the eye can notify the physician and the client to troubles in some disruptions of other parts of the body even before other symptoms present themselves.
Like its concrete equivalent, LASIK eye surgical treatment is another type of vision correction.