The eye can be taken a look at with relative ease as to both its function and its structure. A practical evaluation 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 checked in a number of methods. The client may be asked to determine illuminated letter or items of differing sizes on what is understood as the Snellen chart.
On the other hand, the examination of the structural part of the eye may be made in a number of ways. Tension within the eyeball is measured by a "tonometer." In particular diseases, specifically in glaucoma, the tension in the eyeball is increased significantly.
However, it needs to be well remembered that a client with an eye issue may have other problems as well. Frequently other physical conditions are main and impact the eye as a consequence. The appearance of the eye can alert the patient and the doctor to problems in some disturbances of other parts of the body even before other symptoms present themselves.
As a result, one's reliance on sight is stressed when one faces a possible or short-lived irreversible loss of this vital sense. When restorative steps are sought, certain forms of vision correction such as contact lenses or eyeglasses are prescribed.
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 surgeries were established to encourage decreased utilization of contact lenses or glasses. Among which is the now popular LASIK eye surgery.
Essentially, LASIK eye surgical treatment 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 distinction is that with this kind of surgery, one's vision is fixed permanently.
With LASIK eye surgical treatment, the refractive errors in the cornea are permanently changed. This can be done utilizing an "excimer laser."
The main purpose of this surgical treatment is to create a threadlike, rounded "flap" in the cornea using a blade called "microkeratome." In a series of unfolding and laser processing, the cornea is lastly reformed, allowing much better the eye to direct more light into the retina.
Popularity vs. Disadvantages
Amidst the growing popularity of LASIK eye surgery, there are still disadvantages that individuals should know. Probably, the main reason why this kind of eye surgical treatment has actually ended up being well accepted is because many of its cases had actually achieved success.
However, 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
Because LASIK eye surgical treatment involves the operation of the retina, which is among the most sensitive portions of the eye, many people say that the operation can be very dangerous.
In other words, a basic mistake useful source might practically cause an individual's life time blindness. It is essential to think about numerous aspects before choosing whether LASIK eye surgery is the best restorative measure one has to go through.
2. It is not a ideal treatment
LASIK eye surgery might fix your vision however it does not necessarily indicate that it can offer you a twenty-twenty. Even if statistical reports reveal that 70% of the patients might have 20/20 vision, this does not necessarily suggest they have ideal vision as well.
Provided 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
On the other hand, the examination of the structural part of the eye may be made in several ways. It must be well remembered that a patient with an eye problem might have other problems. Frequently other physical conditions are main and impact the eye as a effect. The appearance of the eye can inform the doctor and the client to difficulties in some disruptions of other parts of the body even prior to other signs provide themselves.
Like its concrete equivalent, LASIK eye surgical treatment is another form of vision correction.