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Wednesday, 2 April 2014

General Details Regarding A Vision Tester

By Jaclyn Hurley


Ophthalmologist, optometrists and opticians are the different professional eye doctors. A person who is recognized as skilled and knowledgeable in this particular field of medicine might also be known as a vision tester. The term is also applied when referring to some kind of eye exam or visual field test. There are several tests that might be performed in order to check function and health of eyes.

Eye exam typically refers to a series of tests that are performed by professionals in the field. These are usually done to analyze vision of a patient, including their ability to discern or focus on various objects. It is recommended by health care professionals that individuals have these exams done frequently as part of routine care and maintenance. This is especially true because there are many eye diseases that do not show or produce symptoms.

There are numerous pieces of equipment and techniques used for even the most basic of exams. Usually these tests are done externally. At the minimum, they will check for pupil function, visual acuity and extraocular muscle motility. The process can be helpful for detection of diseases that are treatable, brain tumors and other issues, and more. The majority of insurance companies cover the cost of routine exams. Tests and treatments will vary in price.

Visual field test will determine if there is dysfunction in central or peripheral vision, a problem that is common for those with brain tumors, glaucoma and stroke. The test involves the patient keeping the gaze fixed on a specified point while other objects are placed in their field of vision.

Simple tools are used, such as tangent screen test and Amsler grids, with this process. Dedicated machinery may also be applied. The test might be done by a technician, a technician and a machine, or entirely by an automated machine.

So many kinds of exams can be done. In fact, there are certain instances in which this type of screening is a requirement. A common example of this would be the vision test one must take before getting his or her license to drive. Furthermore, a person who is applying for a job in which it is important that they have good vision may be required to have an exam done before being considered for the position. Many machines and doctors are utilized for these types of screenings.

Every test varies and will produce different results. Some may be used to check color blindness and others to analyze ability to see up close and far away. Others might be solely used to check the function of various eye parts. Consult with the physician to figure out which one you should have done. These professionals can also help when it comes to analyzing results and figuring out a treatment plan.

It is important to take care of the eyes because human beings only have one natural set. If vision or eyes are lost, there is not too much that can be done when it comes to restoration. Tester is a term that may describe a person or machine that is involved with assessing the overall health and function of this body part. Numerous exams are available to do testing of the eyes.




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