The eye can be taken a look at with relative ease as to both its function and its structure. A functional evaluation consists of the ability to move in the orbit and the response of the student to light and accommodation.
The function of the eye might be tested in a number of methods. The patient might be asked to identify illuminated letter or items of varying sizes on exactly what is known as the Snellen chart.
On the other hand, the examination of the structural part of the eye may be made in a number of methods. Stress within the eyeball is measured by a "tonometer." In specific illness, specifically in glaucoma, the stress in the eyeball is increased markedly.
However, it should be well bore in mind that a patient with an eye problem might have other problems too. Frequently other physical conditions are primary and affect the eye as a effect. The look of the eye can alert the physician and the client to problems in some disturbances of other parts of the body even before other signs provide themselves.
Consequently, one's reliance on sight is highlighted when one faces a possible or short-term long-term loss of this essential sense. When corrective measures are sought, certain kinds of vision correction such as contact lenses or spectacles are recommended.
On the other hand, some people are bothered with the truth that they have actually some framed lenses or contact lenses in front of their eyes.
For this factor, advanced surgical operations were established to motivate reduced usage of contact lenses or glasses. One of which is the now popular LASIK eye surgery.
Generally, LASIK eye surgery is the short term for "Laser-Assisted In Situ Keratomileusis." Like its tangible counterpart, LASIK eye surgery is another type of vision correction. The only difference is that with this type of surgical treatment, one's vision is corrected completely.
With LASIK eye surgery, the refractive errors in the cornea are completely changed. This can visit the site be done using an "excimer laser."
The primary function of this surgery is to produce a threadlike, rounded "flap" in the cornea using a blade referred to as "microkeratome." In a series of unfolding and laser processing, the cornea is finally reformed, enabling better the eye to direct more light into the retina.
Appeal vs. Disadvantages
In the middle of the growing appeal of LASIK eye surgical treatment, there are still disadvantages that individuals need to understand. Most likely, the primary reason that this type of eye surgery has actually ended up being well accepted is because the majority 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
Since LASIK eye surgical treatment involves the operation of the retina, which is one of the most delicate parts of the eye, many people say that the operation can be really risky.
Simply puts, a simple mistake might almost cause an person's life time blindness. Thus, it is necessary to think about numerous elements prior to choosing whether LASIK eye surgical treatment is the right corrective step one needs to go through.
2. It is not a perfect procedure
LASIK eye surgery may fix your vision but it does not always mean that it can give you a perfect vision. Even if statistical reports show that 70% of the patients might have 20/20 vision, this does not necessarily imply they have perfect vision.
Provided all these things, it can be deduced that, in spite of the popularity of the operation, LASIK may not constantly be the ideal eye surgical treatment the method the majority of people view it
On the other hand, the assessment of the structural part of the eye may be made in several ways. It ought to be well remembered that a patient with an eye problem might have other issues. Often other physical conditions are primary and impact the eye as a repercussion. The look of the eye can inform the client and the doctor to problems in some disruptions of other parts of the body even prior to other signs present themselves.
Like its tangible equivalent, LASIK eye surgical treatment is another form of vision correction.