The eye can be examined with relative ease as to both its function and its structure. A practical evaluation consists of the capability to relocate the orbit and the response of the student to light and lodging.
The function of the eye may be tested in numerous ways. The patient may be asked to determine illuminated letter or items of differing sizes on what is called the Snellen chart.
On the other hand, the assessment of the structural part of the eye may be made in several ways. Stress within the eyeball is measured by a "tonometer." In particular diseases, especially in glaucoma, the stress in the eyeball is increased markedly.
Nevertheless, it should be well bore in mind that a patient with an eye problem may have other issues too. Often other physical conditions are main and impact the eye as a effect. The appearance of the eye can notify the doctor and the patient to difficulties in some disruptions of other parts of the body even before other symptoms present themselves.
One's dependence on sight is emphasized when one deals with a possible or short-term irreversible loss of this crucial sense. When restorative measures are sought, specific types 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 encourage decreased usage of contact lenses or glasses. Among which is the now popular LASIK eye surgical treatment.
Basically, LASIK eye surgery is the short-term for "Laser-Assisted In Situ Keratomileusis." Like its concrete counterpart, LASIK eye surgical treatment is another type of vision correction. The only difference is that with this type of surgical treatment, one's vision is corrected completely.
With LASIK eye surgical treatment, the refractive errors in the cornea are completely changed. This can be done using an "excimer laser."
The main purpose of this surgical treatment is to develop a threadlike, rounded "flap" in the cornea utilizing a blade known as "microkeratome." In a series of unfolding and laser processing, the cornea is finally reformed, allowing better the eye to direct more light into the retina.
Appeal vs. Disadvantages
Amidst the growing appeal of LASIK eye surgical treatment, there are still disadvantages that people need to understand. Probably, the primary reason why this type of eye surgical treatment has actually become well accepted is because most of its cases had actually achieved success.
In spite of its success, there are still some downsides. Here is the list:
1. It is an operation applied to the most sensitive part of the eye
Due to the fact that LASIK eye surgical treatment involves the operation of the retina, which is one of the most delicate portions of the eye, many people state that the operation can be very dangerous.
Simply puts, a basic mistake could nearly cause an person's life time blindness. It is essential to consider lots of elements prior to page deciding whether LASIK eye surgical treatment is the right corrective measure one has to go through.
2. It is not a ideal treatment
LASIK eye surgical treatment may fix your vision however it does not necessarily mean that it can provide you a twenty-twenty. Even if statistical reports reveal that 70% of the patients might have 20/20 vision, this does not always mean they have ideal vision too.
Provided all these things, it can be deduced that, in spite of the appeal of the operation, LASIK may not always be the perfect eye surgical treatment the method a lot of individuals view it
Alternatively, the assessment of the structural part of the eye might be made in several ways. It must be well kept in mind that a patient with an eye issue may have other issues. Typically other physical conditions are primary and affect the eye as a repercussion. The look of like it the eye can inform the client and the doctor to troubles in some disturbances of other parts of the body even before other signs present themselves.
Like its tangible equivalent, LASIK eye surgery is another kind of vision correction.