The eye can be examined with relative ease as to both its function and its structure. A functional assessment consists of the ability to relocate the orbit and the reaction of the student to light and accommodation.
The function of the eye might be checked in several ways. The patient might be asked to determine illuminated letter or objects of varying sizes on what is called the Snellen chart.
Alternatively, the evaluation of the structural part of the eye might be made in a number of ways. Tension within the eyeball is determined by a "tonometer." In particular illness, particularly in glaucoma, the stress in the eyeball is increased noticeably.
However, it must be well bore in mind that a patient with an eye problem may have other issues too. Often other physical conditions are primary and affect the eye as a repercussion. The appearance of the eye can signal the patient and the physician to problems in some disturbances of other parts of the body even before other symptoms present themselves.
One's dependence on sight is emphasized when one faces a temporary or possible irreversible loss of this essential sense. When corrective procedures are sought, certain kinds of vision correction such as contact lenses or glasses are prescribed.
On the other hand, some individuals are bothered with that they have some framed lenses or contact lenses in front of their eyes.
For this factor, advanced surgeries were established to motivate reduced utilization of contact lenses or glasses. Among which is the now popular LASIK eye surgery.
Generally, LASIK eye surgery is the short-term for "Laser-Assisted In Situ Keratomileusis." Like its concrete counterpart, LASIK eye surgical treatment is another form of vision correction. The only distinction is that with this kind of surgery, one's vision is fixed permanently.
With LASIK eye surgery, the refractive mistakes in the cornea are completely transformed. This can be done utilizing an "excimer laser."
The primary purpose of this surgery is to produce 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 much better the eye to direct more light click for info into the retina.
Appeal vs. Disadvantages
Amidst the growing popularity of LASIK eye surgery, there are still disadvantages that people must know. Probably, the main reason why this type of eye surgery has become well accepted is because most of its cases had achieved success.
However, 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
Because LASIK eye surgery includes the operation of the retina, which is one of the most delicate parts of the eye, many people state that the operation can be really dangerous.
In other words, a easy error could nearly trigger click here for info an person's life time loss of sight. It is important to consider lots of factors before deciding whether LASIK eye surgery is the ideal corrective step one has to go through.
2. It is not a ideal treatment
LASIK eye surgical treatment might remedy your vision but it does not necessarily indicate that it can offer you a perfect vision. Even if statistical reports show that 70% of the patients may have 20/20 vision, this does not always suggest they have ideal vision also.
Provided all these things, it can be deduced that, in spite of the popularity of the operation, LASIK might not always be the ideal eye surgery the way the majority of people see it
see Alternatively, the examination of the structural part of the eye may be made in numerous methods. It should be well remembered that a patient with an eye issue may have other issues. Typically other physical conditions are primary and impact the eye as a effect. The appearance of the eye can inform the physician and the client to problems in some disruptions of other parts of the body even prior to other symptoms present themselves.
Like its tangible counterpart, LASIK eye surgical treatment is another form of vision correction.