The eye can be analyzed with relative ease regarding both its function and its structure. A practical assessment includes the capability to move in the orbit and the reaction of the student to light and lodging.
The function of the eye might be checked in a number of methods. The client might be asked to determine illuminated letter or objects of varying sizes on exactly what is called the Snellen chart.
On the other hand, the assessment of the structural part of the eye might be made in several ways. Tension within the eyeball is measured by a "tonometer." In certain diseases, particularly in glaucoma, the stress in the eyeball is increased significantly.
However, it needs to be well bore in mind that a client with an eye problem might have other issues as well. Typically other physical conditions are primary and impact the eye as a consequence. The appearance of the eye can inform the client and the doctor to troubles in some disturbances of other parts of the body even before other signs provide themselves.
One's dependence on sight is highlighted when one deals with a momentary or possible irreversible loss of this important sense. Thus, when restorative measures are sought, certain types of vision correction such as contact lenses or glasses are recommended.
On the other hand, some individuals are troubled with the reality that they have some framed lenses or contact lenses in front of their eyes.
For this factor, advanced surgeries were developed to motivate reduced usage of contact lenses or glasses. One of which is the now popular LASIK eye surgical treatment.
Basically, LASIK eye surgery is the short-term for "Laser-Assisted In Situ Keratomileusis." Like its concrete equivalent, LASIK eye surgery is another kind 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 errors in the cornea are permanently transformed. This can be done using an "excimer laser."
The main purpose of this surgical treatment is to develop a threadlike, rounded "flap" in the cornea utilizing a blade referred to as "microkeratome." In a series of unfolding and laser processing, the cornea is finally reformed, enabling better the eye to direct more light into the retina.
Appeal vs. Disadvantages
In the middle of the growing popularity of LASIK eye surgery, there are still disadvantages that people need to understand. Probably, the primary reason why this type of eye surgical treatment has actually become well accepted is due to the fact that the majority of its cases had achieved success.
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
Because LASIK eye surgical treatment involves the operation of the retina, which is among the most delicate parts of the eye, many people state that the operation can be very dangerous.
To puts it simply, a simple mistake could nearly cause an person's life time blindness. It is important to consider many factors before deciding whether LASIK eye surgery is the right restorative measure one has to go through.
2. It is not a perfect procedure
LASIK eye surgery might fix your vision however it does not necessarily indicate that it can provide you a twenty-twenty. Even if statistical reports show that 70% of the clients may have 20/20 vision, this does not always imply they have ideal vision.
Given all these things, it can be deduced that, in great post to read spite of the popularity of the operation, LASIK may not constantly be the ideal eye surgery the method many people see it
Conversely, the examination of the structural part of the eye may be made in several methods. It must be well kept in mind that a patient with an eye problem may have other issues. Typically other physical conditions are primary and affect the eye as a consequence. The look of the eye can signal the physician and the client to problems in some disturbances of other parts of the body even prior to other symptoms present themselves.
Like its concrete counterpart, LASIK eye surgical treatment is another form of vision correction.