The eye can be analyzed with relative ease regarding both its function and its structure. A functional assessment includes the capability to relocate the orbit and the response 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 varying sizes on exactly what is understood as the Snellen chart.
On the other hand, the examination of the structural part of the eye may be made in numerous ways. Stress within the eyeball is measured by a "tonometer." In specific illness, especially in glaucoma, the tension in the eyeball is increased significantly.
However, it needs to be well kept in mind that a patient with an eye problem might have other issues also. Often other physical conditions are primary and impact the eye as a repercussion. The look of the eye can notify the client and the doctor to difficulties in some disturbances of other parts of the body even before other symptoms provide themselves.
One's reliance on sight is stressed when one deals with a short-lived or possible permanent loss of this important sense. When restorative steps are sought, specific 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 factor, advanced surgical operations were established to motivate reduced utilization of contact lenses or glasses. Among 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 surgical treatment, one's vision is fixed permanently.
With LASIK eye surgery, the refractive mistakes in the cornea are permanently changed. This can be done using an "excimer laser."
The primary purpose 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 here are the findings lastly reformed, allowing better the eye to direct more light into the retina.
Popularity vs. Disadvantages
Amidst the growing appeal of LASIK eye surgical treatment, there are still disadvantages that people should understand. Most likely, the primary reason this kind of eye surgical treatment has become well accepted is since the majority of its cases had succeeded.
In spite of its success, there are still some disadvantages. 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 includes the operation of the retina, which is among the most delicate portions of the eye, the majority of people say that the operation can be extremely dangerous.
To puts it simply, a basic error could almost cause an person's life time blindness. For this reason, it is very important to consider numerous aspects before deciding whether LASIK eye surgery is the ideal corrective measure one has to go through.
2. It is not a best treatment
LASIK eye surgical treatment might fix your vision but it does not necessarily mean 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 indicate they have ideal vision too.
Provided all these things, it can be deduced that, in spite of the popularity of the operation, LASIK might not always be the perfect eye surgical treatment the method the majority of people view it
Alternatively, the examination of the structural part of the eye might be made in numerous methods. It needs to be well kept in mind that a client with an eye problem might have other issues. Often other physical conditions are main and affect the eye as a consequence. The appearance of the eye can notify the client and the physician to troubles in some disturbances of other parts of the body even prior to other symptoms present themselves.
Like its concrete counterpart, LASIK eye surgical treatment is another type of vision correction.