The eye can be analyzed with relative ease as to both its function and its structure. A practical evaluation consists of the ability to move in the orbit and the reaction of the student to light and accommodation.
The function of the eye may be checked in a number of methods. The patient may be asked to identify illuminated letter or items of differing sizes on what is understood as the Snellen chart.
On the other hand, the examination of the structural part of the eye may be made in several ways. Stress within the eyeball is determined by a "tonometer." In particular diseases, especially in glaucoma, the tension in the eyeball is increased markedly.
However, it must be well kept in mind that a patient with an eye problem might have other problems as well. Often other physical conditions are primary and affect the eye as a repercussion. The appearance of the eye can notify the doctor and the client to troubles in some disruptions of other parts of the body even prior to other signs present themselves.
Consequently, one's reliance on sight is emphasized when one faces a short-lived or possible permanent loss of this important sense. Thus, when corrective measures are sought, certain kinds of vision correction such as contact lenses or spectacles are recommended.
On the other hand, some individuals are bothered with the fact that they have actually some framed lenses or contact lenses in front of their eyes.
For this reason, advanced surgical operations were developed to encourage reduced usage of contact lenses or glasses. Among which is the now popular LASIK eye surgical treatment.
Essentially, LASIK eye surgical treatment is the short-term for "Laser-Assisted In Situ Keratomileusis." Like its concrete counterpart, LASIK eye surgical treatment is another kind of vision correction. The only difference is that with this type of surgical treatment, one's vision is remedied completely.
With LASIK eye surgical treatment, the refractive errors in the cornea are permanently changed. This can be done using an "excimer laser."
The primary purpose Look At This of this surgical treatment is to produce 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 lastly reformed, permitting 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 need to know. Most likely, the primary reason that this kind of eye surgery has become well accepted is since the majority of its cases had actually succeeded.
In spite of its success, there are still some disadvantages. Here is the list:
1. It is an operation used to the most delicate part of the eye
Because LASIK eye surgical treatment includes the operation of the retina, which is among the most delicate parts of the eye, many individuals state that the operation can be really dangerous.
Simply puts, a easy mistake might nearly cause an person's life time loss of sight. For this reason, it is necessary to think about many aspects prior to choosing whether LASIK eye surgery is the best restorative measure one needs to go through.
2. It is not a best treatment
LASIK eye surgical treatment might correct your vision but it does not necessarily suggest that it can offer you a best vision. Even if analytical reports reveal that 70% of the clients might have 20/20 vision, this does not necessarily mean they have perfect vision too.
Provided all these things, it can be deduced that, in spite of the appeal of the operation, LASIK may not always be the perfect eye surgery the method many people view it
On the other hand, the examination of the structural part of the eye might be made in a number of ways. It needs to be well kept in mind that a patient with an eye issue might have other problems. Frequently other physical conditions are main and affect the eye as a consequence. The look of the eye can inform the doctor and the client to problems in some disturbances of other parts of the body even before other symptoms present themselves.
Like its concrete counterpart, LASIK eye surgical treatment is another type of vision correction.