The eye can be analyzed with relative ease regarding both its function and its structure. A functional assessment includes the capability to move in the orbit and the response of the pupil to light and accommodation.
The function of the eye may be evaluated in several methods. The patient might be asked to identify illuminated letter or things of varying sizes on exactly what is known as the Snellen chart.
Alternatively, the examination of the structural part of the eye may be made in numerous methods. Tension within the eyeball is determined by a "tonometer." In specific diseases, particularly in glaucoma, the stress in the eyeball is increased considerably.
It ought to be well kept in mind that a client with an eye issue may have other issues. Often other physical conditions are main and impact the eye as a consequence. The appearance of the eye can alert the client and the physician to problems in some disruptions of other parts of the body even prior to other symptoms present themselves.
Consequently, one's dependence on sight is emphasized when one deals with a possible or short-lived permanent loss of this important sense. For this reason, when restorative steps are sought, certain forms of vision correction such as contact lenses or glasses are prescribed.
On the other hand, some individuals are bothered with that they have some framed lenses or contact lenses in front of their eyes.
For this factor, advanced surgeries were established to motivate reduced utilization of contact lenses or glasses. Among 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 equivalent, LASIK eye surgery is another kind of vision correction. The only difference is that with this type of surgery, one's vision is fixed permanently.
With LASIK eye surgical treatment, the refractive mistakes in the cornea are permanently changed. This can be done using an "excimer helpful site laser."
The primary purpose of this surgical treatment 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, 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 surgical treatment, there are still disadvantages that people need to understand. Probably, the main factor why this kind of eye surgical treatment has actually ended up being well accepted is because the majority of its cases had actually been effective.
In spite of its success, there are still some disadvantages. Here is the list:
1. It is an operation applied to the most sensitive part of the eye
Since LASIK eye surgery involves the operation of the retina, which is one of the most sensitive parts of the eye, many people say that the operation can be very risky.
Simply puts, a simple error could practically cause an individual's life time loss of sight. Thus, it is crucial to think about numerous aspects before deciding whether LASIK eye surgery is the right corrective measure one needs to go through.
2. It is not a ideal procedure
LASIK eye surgery might remedy your vision however it does not necessarily mean that it can offer you a perfect vision. Even if statistical reports reveal that 70% of the patients might have 20/20 vision, this does not always imply they have ideal vision also.
Provided all these things, it can be deduced that, in spite of the popularity of the operation, LASIK may not constantly be the perfect eye surgical treatment the way many people view it
Conversely, the examination of the structural part of the eye might be made in numerous methods. It ought to be well remembered that a patient with an eye issue might have other problems. Typically other physical conditions are primary and affect the eye as a repercussion. The look of the eye can notify the doctor and the patient to problems in some disruptions of other parts of the body even prior to other signs present themselves.
Like its concrete equivalent, LASIK eye surgery is another type of vision correction.