The eye can be examined with relative ease regarding both its function and its structure. A practical examination includes the capability to relocate the orbit and the reaction of the pupil to light and accommodation.
The function of the eye might be checked in a number of methods. The client may be asked to recognize illuminated letter or objects of differing sizes on exactly what is called the Snellen chart.
On the other hand, the evaluation of the structural part of the eye might be made in a number of ways. Stress within the eyeball is measured by a "tonometer." In specific diseases, especially in glaucoma, the tension in the eyeball is increased markedly.
However, it must be well kept in mind that a patient with an eye problem might have other problems also. Typically other physical conditions are main and affect the eye as a consequence. The appearance of the eye can inform the physician and the patient to problems in some disruptions of other parts of the body even prior to other symptoms present themselves.
One's dependence on sight is highlighted when one faces a possible or short-lived irreversible loss of this important sense. Hence, when corrective measures are sought, particular kinds of vision correction such as contact lenses or spectacles are recommended.
On the other hand, some people 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 decreased usage of contact lenses or glasses. One of which is the now popular LASIK eye surgery.
Generally, LASIK eye surgical treatment is the brief term for "Laser-Assisted In Situ Keratomileusis." Like its tangible counterpart, LASIK eye surgical treatment is another form of vision correction. The only distinction is that with this type of surgery, one's vision is remedied completely.
With LASIK eye surgery, the refractive mistakes in the cornea are permanently changed. This can be done using an "excimer laser."
The primary purpose of this surgical treatment 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, permitting better the eye to direct more light into the retina.
Appeal vs. Disadvantages
In the middle of the growing popularity of LASIK eye surgical treatment, there are still disadvantages that people must understand. Probably, the primary reason why this type of eye surgical treatment has ended up being well accepted is because most of its cases had actually achieved success.
However, in spite of its success, there are still some disadvantages. Here is the list:
1. It is an operation applied to the most delicate part of the eye
Since LASIK eye surgery involves the operation of the retina, which is one of the most delicate parts of the eye, many people state that the operation can be very risky.
Simply puts, a simple error could practically trigger an person's lifetime blindness. It is important to consider numerous elements prior to choosing whether LASIK check my source eye surgical treatment is the ideal restorative measure one has to undergo.
2. It is not a ideal procedure
LASIK eye surgery might remedy your vision however it does not always imply that it can provide you a perfect vision. Even if analytical reports show that 70% of the patients may have 20/20 vision, this does not necessarily suggest they have ideal vision as well.
Provided all these things, it can be deduced that, in spite of the popularity of the operation, LASIK may not constantly be the ideal eye surgery the method most people see it
Alternatively, the examination of the structural part of the eye may Recommended Reading be made in several methods. It must be well remembered that a client with an eye problem may have other problems. Often other physical conditions are main and affect the eye as a effect. The appearance of the eye can alert the client and the physician to difficulties in some disruptions of other parts of the body even before other signs Get the facts provide themselves.
Like its tangible equivalent, LASIK eye surgical treatment is another form of vision correction.