The eye can be examined with relative ease as to both its function and its structure. A functional assessment consists of the capability to relocate the orbit and the response of the student to light and accommodation.
The function of the eye might be tested in numerous methods. The client may be asked to identify illuminated letter or items of differing sizes on exactly what is known as the Snellen chart.
Alternatively, the evaluation of the structural part of the eye might be made in numerous ways. Tension within the eyeball is determined by a "tonometer." In specific illness, especially in glaucoma, the tension in the eyeball is increased markedly.
Nevertheless, it needs to be well bore in mind that a patient with an eye issue may have other issues also. Frequently other physical conditions are main and impact the eye as a repercussion. The look of the eye can notify the physician and the client to problems in some disturbances of other parts of the body even prior to other signs present themselves.
One's dependence on sight is emphasized when one deals with a momentary or possible long-term loss of this crucial sense. When corrective steps are sought, particular kinds of vision correction such as contact lenses or spectacles are recommended.
On the other hand, some individuals are troubled with that they have some framed lenses or contact lenses in front of their eyes.
For this reason, advanced surgeries were developed to encourage reduced usage of contact lenses or glasses. Among 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 concrete equivalent, LASIK eye surgery is another form of vision correction. The only distinction is that with this type of surgery, one's vision is fixed completely.
With LASIK eye surgical treatment, the refractive mistakes in the cornea are completely changed. This can be done using an "excimer laser."
The main function of this surgery is to create a threadlike, rounded "flap" in the cornea using a blade called "microkeratome." In a series of unfolding and laser processing, the cornea is lastly reformed, permitting better the eye to direct more light into the retina.
Popularity vs. Disadvantages
Amidst the growing popularity of LASIK eye surgical treatment, there are still disadvantages that individuals must know. Probably, the main reason that this type of eye surgery has become well accepted is because the majority of its cases had actually achieved success.
In spite of its success, there are still some drawbacks. Here is the list:
1. It is an operation used to the most delicate part of the eye
Since LASIK eye surgical treatment involves the operation of the retina, which is one of the most sensitive parts of the eye, the majority of people say that the operation can be very risky.
Simply puts, a easy mistake might almost cause an individual's life time blindness. It is important to consider numerous factors before deciding whether LASIK eye surgery is the best restorative step one has to undergo.
2. It is not a ideal treatment
LASIK eye surgery read here may correct your vision but it does not necessarily imply that it can provide you a ideal vision. Even if analytical reports show that 70% of the clients may have 20/20 vision, this does not necessarily imply they have ideal vision.
Given all these things, it can be deduced that, in spite of the popularity of the operation, LASIK might not always be the ideal eye surgical treatment the method many people see it
On the other hand, the evaluation of the structural part of the eye may be made in several ways. It must be well remembered that a patient with an eye problem might have other issues. Typically other reference physical conditions are primary and affect the eye as a consequence. The look of the eye can signal the client and the doctor to difficulties in some disturbances of other parts of the body even prior to other symptoms present themselves.
Like its concrete counterpart, LASIK eye surgical treatment is another type of vision correction.