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 response of the pupil to light and accommodation.
The function of the eye may be checked in several ways. The patient may be asked to recognize illuminated letter or items of differing sizes on what is called the Snellen chart.
On the other hand, the examination of the structural part of the eye may be made in several methods. Tension within the eyeball is measured by a "tonometer." In particular illness, specifically in glaucoma, the stress in the eyeball is increased markedly.
However, it should be well remembered that a patient with an eye problem might have other problems as well. Frequently other physical conditions are primary and affect the eye as a effect. The appearance of the eye can notify the client and the physician to problems in some disruptions of other parts of the body even prior to other signs provide themselves.
Subsequently, one's dependence on sight is highlighted when one faces a short-term or possible irreversible loss of this crucial sense. Thus, when corrective steps are sought, certain forms of vision correction such as contact lenses or glasses are prescribed.
On the other hand, some people are troubled with the truth that they have some framed lenses or contact lenses in front of their eyes.
For this reason, advanced surgical operations were developed to encourage decreased usage of contact lenses or glasses. Among which is the now popular LASIK eye surgery.
Generally, LASIK eye surgical treatment is the short-term for "Laser-Assisted In Situ Keratomileusis." Like its tangible equivalent, LASIK eye surgical treatment is another kind of vision correction. The only difference is that with this type of surgical treatment, one's vision is corrected permanently.
With LASIK eye surgery, the refractive mistakes in the cornea are completely transformed. This can be done using an "excimer laser."
The main function of this surgical treatment 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 finally reformed, allowing much better the eye to direct more light into the retina.
Appeal vs. Disadvantages
In the middle of the growing popularity of LASIK eye surgery, there are still disadvantages that individuals must know. Most likely, the primary reason why this kind of eye surgery has actually become well accepted is since many of its cases had actually been effective.
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
Because LASIK eye surgical treatment includes the operation of the retina, which is one of the most sensitive parts of the eye, the majority of people say that the operation can be extremely dangerous.
In other words, a simple error might nearly cause an individual's lifetime blindness. Thus, it is necessary to think about many aspects before deciding whether LASIK eye surgical treatment is the ideal corrective navigate to this website procedure one needs to go through.
2. It is not a best treatment
LASIK eye surgical treatment might remedy your vision but it does not necessarily suggest that it can offer you a twenty-twenty. Even if statistical reports show that 70% of the clients may have 20/20 vision, this does not necessarily mean they have ideal vision also.
Provided all these things, it can be deduced that, in spite of the appeal of the operation, LASIK may not always be the perfect eye surgery the method the majority of people see it
On the other hand, the evaluation of the structural part of the eye might be made in a number of methods. It must be well remembered that a client with an eye issue might have other issues. Typically other physical conditions are primary and impact the eye as a repercussion. The appearance of the eye can notify the doctor and the patient 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.