The eye can be analyzed with relative ease regarding both its function and its structure. A functional evaluation includes the capability to relocate the orbit and the reaction of the pupil to light and lodging.
The function of the eye might be tested in a number of ways. The client might be asked to identify illuminated letter or objects of varying sizes on exactly what is called the Snellen chart.
On the other hand, the evaluation of the structural part of the eye might be made in several ways. Tension within the eyeball is measured by a "tonometer." In specific diseases, particularly in glaucoma, the tension in the eyeball is increased significantly.
Nevertheless, it ought to be well bore in mind that a patient with an eye issue may have other issues too. Typically other physical conditions are primary and impact the eye as a consequence. The look of the eye can alert the doctor and the client to troubles in some disruptions of other parts of the body even prior to other symptoms provide themselves.
As a result, one's dependence on sight is emphasized when one faces a possible or momentary long-term loss of this crucial sense. When restorative measures are sought, certain kinds of vision correction such as contact lenses or eyeglasses are prescribed.
On the other hand, some individuals are bothered with the truth that they have some framed lenses or contact lenses in front of their eyes.
For this factor, advanced surgical operations were developed to encourage reduced utilization of contact lenses or glasses. One of which is the now popular LASIK eye surgery.
Essentially, LASIK eye surgery is the short-term for "Laser-Assisted In Situ Keratomileusis." Like its concrete counterpart, LASIK eye surgery is another kind of vision correction. The only difference is that discover this with this type of surgical treatment, one's vision is remedied permanently.
With LASIK eye surgery, the refractive errors in the cornea are permanently changed. This can be done using an "excimer laser."
The main function of this surgical treatment is to produce a threadlike, rounded "flap" in the cornea utilizing a blade known as "microkeratome." In a series of unfolding and laser processing, the cornea is lastly reformed, allowing much better the eye to direct more light into the retina.
Appeal vs. Disadvantages
Amidst the growing appeal of LASIK eye surgical treatment, there are still disadvantages that people should understand. Probably, the main reason 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.
However, in spite of its success, there are still some downsides. Here is the list:
1. It is an operation used 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 sensitive parts of the eye, many people state that the operation can be extremely risky.
To puts it simply, a simple mistake might practically cause an individual's life time loss of sight. Thus, it is essential to consider lots of factors prior to deciding whether LASIK eye surgery is the best corrective procedure one needs to undergo.
2. It is not a ideal procedure
LASIK eye surgical treatment may remedy your vision but it does not always suggest that it can provide you a best vision. Even if statistical reports reveal that 70% of the patients might have 20/20 vision, this does not necessarily indicate they have ideal vision.
Provided all these things, it can be deduced that, in spite of the appeal of the operation, LASIK may not constantly be the perfect eye surgical treatment the method the majority of people view it
Alternatively, the evaluation of the structural part of the eye might be made in numerous ways. It must be well kept in mind that a patient with an eye problem may have other issues. Typically other physical conditions are main and affect the eye as a repercussion. The look of the eye can inform the physician and the client to troubles in some disturbances of other parts of the body even before other symptoms present themselves.
Like its tangible counterpart, LASIK eye surgery is another kind of vision correction.