The eye can be analyzed with relative ease as to both its function and its structure. A functional assessment includes the capability to relocate the orbit and the reaction of the student to light and lodging.
The function of the eye might be checked in numerous methods. The patient might be asked to recognize illuminated letter or things of varying sizes on exactly what is referred to as the Snellen chart.
Alternatively, the evaluation of the structural part of the eye might be made in several ways. Tension within the eyeball is determined by a "tonometer." In specific diseases, particularly in glaucoma, the tension in the eyeball is increased significantly.
It should be well kept in mind that a patient with an eye issue might have other issues. Frequently other physical conditions are primary and affect the eye as a repercussion. The look of the eye can signal the patient and the physician to troubles in some disruptions of other parts of the body even prior to other symptoms provide themselves.
Subsequently, one's dependence on sight is emphasized when one deals with a possible or temporary irreversible loss of this vital sense. Thus, when restorative steps are sought, specific kinds of vision correction such as contact lenses or eyeglasses are recommended.
On the other hand, some people are troubled with the fact 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 surgical treatment.
Basically, LASIK eye surgical treatment is the short-term for "Laser-Assisted In Situ Keratomileusis." Like its concrete equivalent, LASIK eye surgery is another form of vision correction. The only difference is that with this kind of surgery, one's vision is corrected permanently.
With LASIK eye surgical treatment, the refractive mistakes in the cornea are completely transformed. This can be done using 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 finally reformed, permitting 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 individuals need to know. Most likely, the main reason this kind of eye surgical treatment has actually become well accepted is since most of its cases had achieved success.
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
Due to the fact that LASIK eye surgical treatment includes the operation of the retina, which is among the most sensitive portions of the eye, many people say that the like it operation can be really dangerous.
In other words, a easy error could nearly cause an individual's life time loss of sight. It is crucial to think about lots of elements prior to deciding whether LASIK eye surgical treatment is the right corrective procedure one has to go through.
2. It is not a perfect procedure
LASIK eye surgery may remedy your vision however it does not always indicate that it can offer you a perfect vision. Even if statistical reports reveal that 70% of the clients may have 20/20 vision, this does not necessarily suggest they have ideal vision also.
Offered all these things, it can be deduced that, in spite of the appeal of the operation, LASIK might not constantly be the perfect eye surgical treatment the method many people see it
Conversely, the examination of the structural part of the eye may be made in several ways. It needs to be well remembered that a client with an eye problem may have other issues. Often other physical conditions are primary and affect the eye as a consequence. The appearance of the eye can notify the physician and the client to problems in some disturbances of other parts of the body even prior to other signs present themselves.
Like its concrete counterpart, LASIK eye surgical treatment is another form of vision correction.