The eye can be analyzed with relative ease regarding both its function and its structure. A functional assessment includes the ability to relocate the orbit and the response of the pupil to light and accommodation.
The function of the eye may be checked in several methods. The patient might be asked to identify illuminated letter or items of differing sizes on what is called the Snellen chart.
Conversely, the evaluation 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 particular illness, particularly in glaucoma, the stress in the eyeball is increased significantly.
It should be well kept in mind that a client with an eye problem might have other issues. Typically other physical conditions are main and affect the eye as a consequence. The look of the eye can notify the patient and the physician to troubles in some disruptions of other parts of the body even before other symptoms present themselves.
One's dependence on sight is stressed when one deals with a short-lived or possible permanent loss of this vital sense. When restorative steps are sought, particular types of vision correction such as contact lenses or glasses are recommended.
On the other hand, some individuals are bothered with that they have actually some framed lenses or contact lenses in front of their eyes.
For this factor, advanced surgeries were established to motivate reduced usage of contact lenses or glasses. One of which is the now popular LASIK eye surgery.
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 type of vision correction. The only difference is that with this kind of surgery, one's vision is fixed permanently.
With LASIK eye surgical treatment, the refractive errors in the cornea are permanently transformed. This can be done using an "excimer laser."
The primary function of this surgery is to produce a threadlike, rounded More Help "flap" in the cornea utilizing a blade called "microkeratome." In a series of unfolding and laser processing, the cornea is finally reformed, allowing much better the eye to direct more light into the retina.
Popularity vs. Disadvantages
Amidst the growing appeal of LASIK eye surgical treatment, there are still disadvantages that individuals should know. Probably, the main reason that this kind of eye surgical treatment has become well accepted is since most of its cases had succeeded.
Nevertheless, in spite of its success, there are still some disadvantages. Here is the list:
1. It is an operation applied to the most sensitive part of the eye
Since LASIK eye surgery involves the operation of the retina, which is among the most delicate portions of the eye, a lot of individuals say that the operation can be very dangerous.
Simply puts, a basic mistake might nearly cause an person's lifetime loss of sight. It is important to think about lots of factors before deciding whether LASIK eye surgical treatment is the ideal restorative step one has to undergo.
2. It is not a ideal treatment
LASIK eye surgical treatment might correct your vision but it does not always indicate that it can give you a ideal vision. Even if statistical reports reveal that 70% of the patients may have 20/20 vision, this does not necessarily indicate they have perfect vision.
Offered all these things, it can be deduced that, in spite of the appeal of the operation, LASIK might not always be the perfect eye surgery the way a lot of individuals see it
Conversely, the examination of the structural part of the eye may be made in several ways. It needs to be well kept in mind that a patient with an eye problem may have other issues. Typically other physical conditions are primary and affect the eye as a effect. The look of the eye can signal the doctor and the client to difficulties in some disturbances of other parts of the body even before other symptoms present themselves.
Like its tangible equivalent, LASIK eye surgery is another form of vision correction.