The eye can be analyzed with relative ease as to both its function and its structure. A practical assessment includes the ability to move in the orbit and the response of the student to light and accommodation.
The function of the eye may be evaluated in several ways. The patient may be asked to identify illuminated letter or objects of varying sizes on what is called the Snellen chart.
Alternatively, the examination of the structural part of the eye might be made in numerous methods. Tension within the eyeball is measured by a "tonometer." In certain diseases, especially in glaucoma, the stress in the eyeball is increased significantly.
It must be well remembered that a client with an eye problem may have other problems. Typically other physical conditions are primary and impact the eye as a consequence. The look of the eye can notify the doctor and the patient to problems in some disturbances of other parts of the body even prior to other symptoms present themselves.
One's dependence on sight is stressed when one faces a short-term or possible long-term loss of this essential sense. For this reason, when corrective measures are sought, particular kinds of vision correction such as contact lenses or spectacles are recommended.
On the other hand, some individuals are bothered with the reality that they have some framed lenses or contact lenses in front of their eyes.
For this factor, advanced surgical operations were developed to motivate reduced utilization of contact lenses or glasses. One of which is the now popular LASIK eye surgery.
Generally, LASIK eye surgery is the brief 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 with this type of surgery, one's vision is remedied completely.
With LASIK eye surgery, the refractive mistakes in the cornea are completely changed. This can be done utilizing an "excimer laser."
The resource primary function of this surgery is to create a threadlike, rounded "flap" in the cornea utilizing a blade called "microkeratome." In a series of unfolding and laser processing, the cornea is lastly reformed, permitting much better the eye to direct more light into the retina.
Appeal vs. Disadvantages
In the middle of the growing appeal of LASIK eye surgery, there are still disadvantages that people must understand. Most likely, the primary reason this type of eye surgical treatment has ended up being well accepted is because most of its cases had actually 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
Since LASIK eye surgical treatment includes 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 really dangerous.
To puts it simply, a basic error could practically cause an individual's life time blindness. Hence, it is very important to think about numerous elements before choosing whether LASIK eye surgery is the ideal restorative measure one has to undergo.
2. It is not a ideal treatment
LASIK eye surgery might remedy your vision however it does not always indicate that it can provide you a twenty-twenty. Even if analytical reports reveal that 70% of the patients may have 20/20 vision, this does not necessarily imply they have ideal vision.
Given all these things, it can be deduced that, in spite of the popularity of the operation, LASIK might not always be the perfect eye surgery the way many people view it
Alternatively, the evaluation of the structural part of the eye might be made in a number of methods. It ought to be well kept in mind that a client with an eye problem might have other problems. Often other physical conditions are main and affect the eye as a repercussion. The appearance of the eye can alert the doctor and the patient to troubles in some disruptions of other parts of the body even prior to other symptoms provide themselves.
Like its concrete counterpart, LASIK eye surgical treatment is another kind of vision correction.