The eye can be analyzed with relative ease as to both its function and its structure. A functional examination consists of the ability to relocate the orbit and the response of the pupil to light and lodging.
The function of the eye may be checked in several ways. The client may be asked to determine illuminated letter or items of differing sizes on what is understood as the Snellen chart.
On the other hand, the examination of the structural part of the eye may be made in a number of methods. Stress within the eyeball is measured by a "tonometer." In certain illness, specifically in glaucoma, the stress in the eyeball is increased significantly.
Nevertheless, it should be well kept in mind that a patient with an eye problem might have other problems too. Often other physical conditions are main and impact the eye as a consequence. The appearance of the eye can notify 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 stressed when one faces a possible or momentary permanent loss of this essential sense. When corrective measures are sought, certain kinds of vision correction such as contact lenses or spectacles are prescribed.
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 surgery.
Basically, LASIK eye surgery is the brief term for "Laser-Assisted In Situ Keratomileusis." Like its concrete equivalent, LASIK eye surgery is another type of vision correction. The only difference is that with this type of surgery, one's vision is corrected completely.
With LASIK eye surgery, the refractive mistakes in the cornea are permanently changed. This can be done utilizing an "excimer laser."
The primary function of this surgical treatment is to develop a threadlike, rounded "flap" in the cornea utilizing a blade called "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 appeal of LASIK eye surgery, there are still disadvantages that individuals should understand. Probably, the main reason that this type of eye surgical treatment has ended up being well accepted is because 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 delicate part of the eye
Due to the fact that LASIK eye surgical treatment includes the operation of the retina, which is among the most delicate parts of the eye, most people state that the operation can be really dangerous.
In other words, a basic mistake could nearly trigger an person's lifetime blindness. For this reason, see this here it is crucial to think about lots of aspects before deciding whether LASIK eye surgical treatment is the ideal restorative measure one has to undergo.
2. It is not a perfect treatment
LASIK eye surgery might remedy your vision however it does not necessarily mean that it can provide you a ideal vision. Even if statistical reports show that 70% of the patients may have 20/20 vision, this does not necessarily imply they have perfect vision.
Provided all these things, it can be deduced that, in spite of the popularity of the operation, LASIK may not always be the ideal eye surgical treatment the method many people see it
On the other hand, the assessment of the structural part of the eye might be made in a number of methods. It needs to be well remembered that a patient with an eye problem may have other problems. Typically other physical conditions are main and affect the eye as a repercussion. The look of the eye can alert the patient and the doctor to problems in some disturbances this page of other parts of the body even before other symptoms present themselves.
Like its tangible equivalent, LASIK eye surgery is another type of vision correction.