General Details Regarding A Vision Tester

By Jaclyn Hurley


An eye doctor might also be called a vision tester. The term has also been applied to describe a field test or eye exam that is given. These tests and doctors are available to check the overall function and health of this important body part.

Eye exam is a general term to refer to tests that are performed by these professionals. They are used to analyze the vision of a patient, as well as their ability to focus on various objects and discern between them. It is highly recommended that individuals have the exams done on regular basis as part of care. This is because there are many different diseases of the eye that can manifest without showing symptoms.

There are a lot of techniques and pieces of equipment that are used during basic exams, which are often external. As the bare minimum, tests are applied to check for visual acuity, pupil function and extraocular muscle motility. This process can be beneficial for physicians for detecting diseases that are treatable, tumors and problems with the brain, or other serious conditions. The majority of insurance companies cover routine exams. Cost of the tests, as well as contacts or glasses, will vary.

Visual field tests are the exams that are used to determine if there is any dysfunction present in the central and peripheral vision of a person. This may be caused by medical conditions, such as glaucoma, stroke and brain tumors. The test is done clinically by instructing the patient to keep his or her gaze fixed while various objects are placed in their field of vision.

Simple equipment may be employed for this purpose, such as tangent screen tests and Amsler grids. Dedicated machinery is used in some cases. The test may be done by a machine, human technician or both.

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.

Each test is different and will produce varying results. Some are done solely to check for color blindness. Many are used to check the ability to see far away or up close. There are others that are meant to be used to check the parts of the eye and how well they are functioning. Consult with your doctor to find out which tests are ideal for you and to get an explanation as to what the test results really mean so that treatment can be issued successfully.

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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