The eye can be analyzed with relative ease regarding both its function and its structure. A practical evaluation consists of the ability to relocate the orbit and the response of the student to light and lodging.
The function of the eye might be tested in several ways. The client may be asked to determine illuminated letter or things of varying sizes on 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 certain diseases, particularly in glaucoma, the stress in the eyeball is increased significantly.
It ought to be well kept in mind that a patient with an eye problem may have other problems. Typically other physical conditions are primary and impact the eye as a repercussion. The look of the eye can alert the client and the doctor to difficulties in some disruptions of other parts of the body even before other symptoms provide themselves.
As a result, one's reliance on sight is highlighted when one deals with a possible or short-term long-term loss of this vital sense. Hence, when restorative procedures are looked for, certain forms of vision correction such as contact lenses or eyeglasses are recommended.
On the other hand, some individuals are bothered with the fact that they have some framed lenses or contact lenses in front of their eyes.
For this factor, advanced surgical operations were established to motivate reduced utilization of contact lenses or glasses. One of 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 tangible counterpart, LASIK eye surgical treatment is another form of vision correction. The only difference is that with this kind of surgical treatment, one's vision is corrected completely.
With LASIK eye surgery, the refractive mistakes in the cornea are permanently changed. This can be done using an "excimer laser."
The main function of this surgery is to develop 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, permitting better the eye to direct more light into the retina.
Appeal vs. Disadvantages
Amidst the growing popularity of LASIK eye surgical treatment, there are still disadvantages that people should know. Most likely, the main reason that this type of eye surgical treatment has become well accepted is since the majority of its cases had been effective.
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 surgery includes the operation of the retina, which is among the most delicate parts of the eye, many people say that the operation can be very risky.
Simply puts, a easy error could practically cause an individual's life time loss of sight. It is important to think about lots of aspects prior to choosing whether LASIK eye surgery is the right corrective measure one has to go through.
2. It is not a ideal procedure
LASIK eye surgical treatment may fix your vision however it does not necessarily suggest that it can give you a best 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 as well.
Offered all these things, it can be deduced that, in spite of the appeal of the operation, LASIK may not always be the ideal eye surgical treatment the way many people view it
Alternatively, the examination of the structural part of the eye might be made in numerous ways. It ought to be well kept in mind that a patient 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 signal the physician and the client to troubles in some disturbances of other reference parts of the body even before other signs present themselves.
Like its tangible equivalent, LASIK eye surgical treatment is another type of vision correction.