The eye can be examined with relative ease regarding both its function and its structure. A functional examination consists of the ability to relocate the orbit and the reaction of the student to light and accommodation.
The function of the eye might be evaluated in several methods. The patient may be asked to recognize illuminated letter or objects of differing sizes on what is called the Snellen chart.
Alternatively, the evaluation of the structural part of the eye might be made in a number of ways. Stress within the eyeball is measured by a "tonometer." In particular illness, especially in glaucoma, the stress in the eyeball is increased significantly.
It must be well kept in mind that a patient with an eye issue may have other issues. Often other physical conditions are main and affect the eye as a repercussion. The look of the eye can notify the patient and the physician to difficulties in some disruptions of other parts of the body even before other signs provide themselves.
As a result, one's dependence on sight is stressed when one deals with a short-term or possible irreversible loss of this vital sense. When restorative procedures are sought, certain types of vision correction such as contact lenses or glasses are recommended.
On the other hand, some individuals are troubled with the reality that they have some framed lenses or contact lenses in front of their eyes.
For this reason, advanced surgical operations were established to encourage decreased usage of contact lenses or glasses. Among which is the now popular LASIK eye surgical treatment.
Essentially, LASIK eye surgery is the brief term for "Laser-Assisted In Situ Keratomileusis." Like its tangible counterpart, LASIK eye surgical treatment is another kind of vision correction. The only distinction is that with this kind of surgical treatment, one's vision is fixed permanently.
With LASIK eye surgery, the refractive mistakes in the cornea are completely transformed. 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 understood as "microkeratome." In a series of unfolding and laser processing, the cornea is finally reformed, permitting much better the eye to direct more light into the retina.
Popularity vs. Disadvantages
In the middle of the growing popularity of LASIK eye surgery, there are still disadvantages that individuals should know. Most likely, the primary reason why this kind of eye surgery has become well accepted is due to the fact that many of its cases had achieved success.
However, in spite of its success, there are still some downsides. 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 surgical treatment involves the operation of the retina, which is among the most sensitive parts of the eye, many people say that the operation can be extremely dangerous.
To puts it simply, a simple mistake might almost cause an individual's lifetime loss of sight. Thus, it is very important to think about lots of factors prior to deciding whether LASIK eye surgical treatment is the right corrective procedure one has to undergo.
2. It is not a best procedure
LASIK eye surgery may fix your vision however it does not always imply that it can offer you a best vision. Even if statistical reports reveal that 70% of the clients may have 20/20 vision, this does not necessarily imply they have perfect vision too.
Provided all these things, it can be deduced that, in spite of the popularity of the operation, LASIK may not always be the ideal eye original site surgery the way the majority of people view it
On the other hand, the assessment of the structural part of the eye might be made in numerous methods. It needs to be well kept in mind that a patient with an eye problem may have other issues. Typically other physical conditions are main and impact the eye as a repercussion. The appearance of the eye can inform the doctor and the client to troubles in some disruptions of other parts of the body even before other symptoms provide themselves.
Like its concrete counterpart, LASIK eye surgery is another form of vision correction.