The eye can be examined with relative ease regarding both its function and its structure. A practical examination consists of the capability to move in the orbit and the response of the student to light and accommodation.
The function of the eye may be tested in several methods. The patient might be asked to recognize illuminated letter or items of varying sizes on what is called the Snellen chart.
On the other hand, the evaluation of the structural part of the eye may be made in numerous ways. Stress within the eyeball is measured by a "tonometer." In certain diseases, specifically in glaucoma, the stress in the eyeball is increased significantly.
However, it needs to be well remembered that a patient with an eye issue might have other issues also. Typically other physical conditions are primary and impact the eye as a consequence. The look of the eye can signal the client and the doctor to difficulties in some disruptions of other parts of the body even before other symptoms present themselves.
Consequently, one's dependence on sight is stressed when one faces a temporary or possible long-term loss of this crucial sense. Hence, when corrective procedures are looked for, certain types of vision correction such as contact lenses or glasses are recommended.
On the other hand, some people are bothered with that they have some framed lenses or contact lenses in front of their eyes.
For this reason, advanced surgeries were developed 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 concrete counterpart, LASIK eye surgery is another kind of vision correction. The only distinction is that with this type of surgical treatment, one's vision is fixed permanently.
With LASIK eye surgical treatment, the refractive errors in the cornea are completely transformed. This can be done utilizing an "excimer laser."
The primary function 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 better the eye to direct more light into the retina.
Appeal vs. Disadvantages
Amidst the growing appeal of LASIK eye surgery, there are still disadvantages that individuals must understand. Most likely, the main factor why this type of eye surgical treatment has ended up being well accepted is since most of its cases had actually succeeded.
In spite of its success, there are still some downsides. Here is the list:
1. It Bonuses is an operation applied to the most delicate part of the eye
Because LASIK eye surgery includes the operation of the retina, which is one of the most sensitive portions of the eye, the majority of people say that the operation can be really risky.
To puts it simply, a easy mistake might nearly cause an individual's life time loss of sight. Hence, it is very important to think about many factors before deciding whether LASIK eye surgery is the right corrective step one has to go through.
2. It is not a perfect treatment
LASIK eye surgical treatment might fix your vision however it does not necessarily indicate that it can provide you a ideal vision. Even if analytical reports reveal that 70% of the patients go now may have 20/20 vision, this does not always imply they have ideal vision.
Given all these things, it can be deduced that, in spite of the appeal of the operation, LASIK might not always be the ideal eye surgery the method many people view it
Alternatively, the examination of the structural part of the eye might be made in numerous methods. It needs to be well remembered that a client with an eye problem might have other issues. Typically other physical conditions are main and impact the eye as a repercussion. The look of the eye can alert the patient and the doctor to difficulties in some disruptions of other parts of the body even prior to other symptoms present themselves.
Like its concrete equivalent, LASIK eye surgery is another form of vision correction.