The eye can be examined with relative ease as to both its function and its structure. A functional assessment includes the capability to relocate the orbit and the reaction of the student to light and lodging.
The function of the eye might be tested in numerous ways. The patient might be asked to identify illuminated letter or items of differing sizes on what is known as 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 stress in the eyeball is increased noticeably.
Nevertheless, it should be well kept in mind that a patient with an eye problem may have other issues as well. Often other physical conditions are primary and affect the eye as a repercussion. The look of the eye can signal the physician and the patient to difficulties in some disruptions of other parts of the body even prior to other signs provide themselves.
Consequently, one's reliance on sight is emphasized when one deals with a short-lived or possible permanent loss of this important sense. When restorative steps are looked for, certain forms of vision correction such as contact lenses or eyeglasses are prescribed.
On the other hand, some individuals are bothered with that they have some framed lenses or contact lenses in front of their eyes.
For this reason, advanced surgical operations were developed to motivate reduced usage of contact lenses or glasses. Among which is the now popular LASIK eye surgical treatment.
Basically, LASIK eye surgical treatment is the short term for "Laser-Assisted In Situ Keratomileusis." Like its tangible equivalent, LASIK eye surgical treatment is another form of vision correction. The only distinction is see this site that with this type of surgery, one's vision is fixed completely.
With LASIK eye surgical treatment, the refractive errors in the cornea are permanently transformed. 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 using a blade referred to as "microkeratome." In a series of unfolding and laser processing, the cornea is finally reformed, allowing better the eye to direct more light into the retina.
Popularity vs. Disadvantages
Amidst the growing popularity of LASIK eye surgery, important link there are still disadvantages that people need to understand. Probably, the main reason that this type of eye surgery has 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 among the most sensitive portions of the eye, the majority of people say that the operation can be extremely dangerous.
Simply puts, a basic error might almost cause an individual's life time loss of sight. For this reason, it is necessary to think about lots of factors before choosing whether LASIK eye surgical treatment is the ideal restorative measure one has to undergo.
2. It is not a ideal procedure
LASIK eye surgical treatment may fix your vision however it does not always imply that it can provide you a best vision. Even if analytical reports reveal that 70% of the clients might have 20/20 vision, this does not always mean they have perfect vision as well.
Provided all these things, it can be deduced that, in spite of the appeal of the operation, LASIK might not constantly be the perfect eye surgical treatment the method the majority of people view it
Conversely, the evaluation of the structural part of the eye might be made in numerous methods. It should be well remembered that a client with an eye issue might have other problems. Typically other physical conditions are main and affect the eye as a repercussion. 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 symptoms provide themselves.
Like its concrete equivalent, LASIK eye surgical treatment is another kind of vision correction.