The eye can be examined with relative ease as to both its function and its structure. A practical examination includes the ability to move in the orbit and the reaction of the student to light and accommodation.
The function of the eye might be checked in a number of methods. The patient may be asked to identify illuminated letter or objects of differing sizes on exactly what is referred to as the Snellen chart.
Conversely, the evaluation of the structural part of the eye may be made in numerous methods. Stress within the eyeball is determined by a "tonometer." In particular diseases, specifically in glaucoma, the stress in the eyeball is increased considerably.
It should be well remembered that a patient with an eye issue may have other issues. Often other physical conditions are primary and affect the eye as a consequence. The appearance of the eye can alert the doctor and the patient to troubles in some disturbances of other parts of the body even before other symptoms present themselves.
One's reliance on sight is stressed when one faces a temporary or possible permanent loss of this important sense. For this reason, when corrective measures are sought, certain types of vision correction such as contact lenses or spectacles are prescribed.
On the other hand, some individuals are bothered with the fact that they have some framed lenses or contact lenses in front of their eyes.
For this factor, advanced surgical operations were established to encourage reduced usage of contact lenses or glasses. One of 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 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 mistakes in the cornea are permanently changed. This can be done using an "excimer laser."
The main purpose of this surgical treatment is to develop a why not find out more threadlike, rounded "flap" in the cornea utilizing a blade called "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.
Appeal vs. Disadvantages
Amidst the growing popularity of LASIK eye surgery, there are still disadvantages that individuals need to know. Probably, the main reason this kind of eye surgical treatment has ended up being well accepted is since 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 applied to the most sensitive part of the eye
Due to the fact that LASIK eye surgery involves the operation of the retina, which is among the most sensitive parts of the eye, many people state that the operation can be extremely dangerous.
Simply puts, a basic error could almost cause an individual's life time loss of sight. It is important to consider many aspects before choosing whether LASIK eye surgical treatment is the ideal corrective step one has to undergo.
2. It is not a perfect procedure
LASIK eye surgery might correct your vision but it does not necessarily imply that it can offer you a twenty-twenty. Even if analytical reports reveal that 70% of the clients may have 20/20 vision, this does not always mean they have perfect vision.
Given all these things, it can be deduced that, in spite of the appeal of the operation, LASIK may not constantly be the ideal eye surgical treatment the find more method many people view it
Alternatively, the assessment of the structural part of the eye may great site be made in several methods. It needs to be well remembered that a client with an eye problem might have other problems. Typically other physical conditions are main and affect the eye as a consequence. The appearance of the eye can signal the client and the physician to difficulties in some disruptions of other parts of the body even prior to other symptoms provide themselves.
Like its tangible equivalent, LASIK eye surgery is another form of vision correction.