The eye can be examined with relative ease regarding both its function and its structure. A functional assessment includes the ability to relocate the orbit and the reaction of the pupil to light and lodging.
The function of the eye might be tested in a number of methods. The client might be asked to determine illuminated letter or items of differing sizes on exactly what is known as the Snellen chart.
Alternatively, the assessment of the structural part of the eye may be made in a number of methods. Tension within the eyeball is measured by a "tonometer." In certain diseases, specifically in glaucoma, the stress in the eyeball is increased markedly.
It needs to be well kept in mind that a client with an eye problem might have other issues. Typically other physical conditions are main and impact the eye as a consequence. The appearance of the eye can signal the doctor and the patient to problems in some disruptions of other parts of the body even prior to other signs present themselves.
As a result, one's dependence on sight is emphasized when one faces a short-term or possible permanent loss of this vital sense. Thus, when restorative measures are sought, specific forms of vision correction such as contact lenses or eyeglasses are prescribed.
On the other hand, some people are bothered with the truth that they have actually 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. One of which is the now popular LASIK eye surgical treatment.
Essentially, LASIK eye surgery is the brief term for "Laser-Assisted In Situ Keratomileusis." Like its concrete equivalent, LASIK eye surgical treatment is another kind of vision correction. The only distinction is that with this type of surgery, one's vision is remedied permanently.
With LASIK eye surgical treatment, the refractive mistakes in the cornea are permanently changed. This can be done using an "excimer laser."
The primary function of this surgery 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, enabling 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 individuals must understand. Probably, the primary reason this kind of eye surgery has become well accepted is because you can try here most of its cases had achieved success.
Nevertheless, in spite their explanation of its success, there are still some drawbacks. 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 surgery includes the operation of the retina, which is one of the most sensitive portions of the eye, many people state that the operation can be very risky.
Simply puts, a basic mistake might practically trigger an person's life time loss of sight. Hence, it is important to think about many factors prior to choosing whether LASIK eye surgery is the right corrective measure one needs to undergo.
2. It is not a best treatment
LASIK eye surgery may remedy your vision however it does not always suggest that it can offer you a ideal vision. Even if statistical reports reveal that 70% of the patients might have 20/20 vision, this does not always mean they have ideal vision.
Given all these things, it can be deduced that, in spite of the appeal of the operation, LASIK may not always be the perfect eye surgery the way the majority of people view it
Alternatively, the evaluation of the structural part of the eye might be made in several ways. It needs to be well remembered that a patient with an eye issue may have other issues. Frequently other physical conditions are main and affect the eye as a repercussion. The appearance of the eye can notify the physician and the client to problems in some disturbances of other parts of the body even before other signs provide themselves.
Like its concrete counterpart, LASIK eye surgery is another type of vision correction.