The eye can be taken a look at with relative ease as to both its function and its structure. A functional assessment consists of the ability to move in the orbit and the reaction of the pupil to light and lodging.
The function of the eye may be evaluated in a number of ways. The patient might be asked to recognize illuminated letter or objects of varying sizes on exactly what is called the Snellen chart.
Conversely, the examination of the structural part of the eye may be made in several methods. Tension within the eyeball is determined by a "tonometer." In certain diseases, especially in glaucoma, the tension in the eyeball is increased considerably.
However, it ought to be well bore in mind that a client with an eye problem might have other issues as well. Frequently other physical conditions are primary and affect the eye as a consequence. The look of the eye can alert the client and the physician to problems in some disturbances of other parts of the body even before other symptoms present themselves.
One's reliance on sight is emphasized when one faces a possible or short-term permanent loss of this crucial sense. When corrective measures are looked for, particular types of vision correction such as contact lenses or eyeglasses are recommended.
On the other hand, some people are troubled with that they have actually some framed lenses or contact lenses in front of their eyes.
For this factor, advanced surgical operations were established to encourage reduced utilization of contact lenses or glasses. Among which is the now popular LASIK eye surgery.
Essentially, LASIK eye surgical treatment 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 difference is that with this kind of surgery, one's vision is corrected permanently.
With LASIK eye surgery, the refractive errors in the cornea are permanently changed. This can be done using an "excimer laser."
The primary purpose of this surgery is to develop a threadlike, rounded "flap" in the cornea utilizing a blade called "microkeratome." In a series of unfolding and laser processing, the cornea is finally reformed, enabling much better the eye to direct more light into the retina.
Popularity vs. Disadvantages
Amidst the growing appeal of LASIK eye surgery, there are still disadvantages that individuals need to understand. Most likely, the main reason this kind of eye surgery has become well accepted is since the majority of its cases had achieved success.
In spite of its success, there are still some drawbacks. Here is the list:
1. It is an operation applied to the most delicate part of the eye
Because LASIK eye surgical treatment includes the operation of the retina, which is one of the most sensitive parts of the eye, many people say that the operation can be extremely risky.
Simply puts, a simple error might nearly trigger an individual's life time blindness. It is important to think about many factors before deciding whether LASIK eye surgical treatment is the right restorative procedure one has to go through.
2. It is not a best procedure
LASIK eye surgical treatment may remedy your vision but it does not always indicate that it can provide you a ideal vision. Even if statistical reports reveal that 70% of the patients 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 might not constantly be the ideal eye surgery the way many people view it
Conversely, the evaluation of the structural part of the eye might be made in several methods. It ought to be well kept in mind that a patient with an eye issue might have other go now problems. Often other physical conditions are main and impact the eye as a effect. The look of the eye can notify the physician and the patient to problems in some disturbances of other parts of the body even before other symptoms present themselves.
Like its tangible equivalent, LASIK eye surgery is another type of vision correction.