The Basic Facts Regarding Audiometers

By Katelyn Buckner


The machines used to test the degree of hearing loss in an individual are called audiometers. They are mostly utilized in audiology facilities or at ear, nose, throat doctor offices. Typically they have an embedded hardware that connects to headphones, as well as a test button that can be controlled through a modern computer.

Such units can be used with bone vibrators to check on the conductive hearing devices. There are software and hardware versions available, each of the meters come in different models. Meters can connect with computers and be operated at home for testing purposes. Accuracy of these results may not be as reliable as those used in professional settings. This is mostly because the standard for calibration is much lower or non-existent.

The computer-based, clinical devices are known for providing more efficient and reliable test results. But, they are also more expensive than software kinds. The expensive price tag means that they are mostly only used in hospitals, research centers, audiology centers and other locations that depend on having correct results.

Meters used specifically for testing have to be calibrated correctly and on a frequent basis. This is necessary to make sure that the level shown on the display is the same as what the test subject is being stimulated with. Calibration is an important part of getting the correct and consistent measurements, regardless of the location of the test. These measurements are also important for doctors because they help them measure and characterize the loss. Ear Simulator Systems and Audiometric Calibration Systems are typically used when calibrating these devices.

Audiometry is derived from the Latin language, words that mean to measure and hear. It is defined as the measuring of the ability to hear. The field is focused on measuring hearing ability at specific levels, but the science involved includes tracking the ability to distinguish between different sounds, pitches and intensities. These machines can measure Otoacoustic emissions, as well as acoustic reflex. Results from these tests can help physicians diagnose different problems of the year, outside of hearing loss.

Meters are available for sale at several retailers. The prices of units will depend on the type. Models that are more complex usually offer better results. They are also expensive and typically only found at professional offices. There are versions that are easy to use at home and inexpensive to buy.

Hearing loss can be caused by various things. This condition is defined as the total or partial inability to hear. The condition is market by the decreased sensitivity to sounds that should be heard. The degree of loss is measured by the volume increase necessary in order for the sound to be heard by an individual.

Audiometers are the devices that are utilized in the audiometry field. These units, which are available in many versions, are applied to measure hearing loss of a person. The more complicated the device is, the more likely the results are accurate. These models are usually available at professional facilities. There are at-home kinds that are inexpensive and available at most stores. These, however, will not provide the same accuracy in results. In either case, calibration is an important element of the testing process. There are numerous things that can contribute to loss of hearing, whether this loss is temporary, permanent, total or partial.




About the Author:



No comments:

Post a Comment

May one of these solutions help you to resolve your problems ?

Download Now For Free !