Diabetic Diet Guidelines


A Real guidelines That make Your Life Easy.

For patients with diabetes this is some diabetic diet guidelines. so, what to eat, what foods to avoid and how to achieve and maintain a healthy weight? this seem very difficult? Failure of diet and diabetes is the most common mistake people with diabetes can commit. Many diabetics do not understand the needs of a diabetic diet plan...

Diabetic Diet Guidelines - A Real guidelines That make Your Life Easy (Very Interessting To Read !)

A Broad Analysis Of An Audiometer

By Tiffany Gill


If you have hearing loss problems, then an audiometer is the best device to evaluate to what extend your problem is. This device can also be used to test other problems specifically those that involve the Ear, nose or the throat. This device is calibrated in decibel units which are universally accepted. The calibration is however done in regular basis to ensure that the device gives a perfect reading when in use.

The audiometer resembles a pair of headphones. It is connected to a computer which controls its operation. A special button, which gives feedback signals as received from the patient, is also embedded in the device. During operation, the response of a patient to different frequencies is displayed in the computer which is subsequently used to plot an audiogram. The audiogram is keenly analyzed to determine the range which a patient can react to different sound frequencies.

An audiogram is basically a graph of the intensity of the sound in decibels against the reaction frequency in hertz. This graph is drawn with the aid of a computer. The graph will then be analyzed carefully by a medical specialist to determine at what range the patient is able to react to the sound frequencies. This will guide the specialist in administering treatment to the patient.

If you decide to shop for an audiometer, you will either go for the software or the hardware type. The software type is most common in homes and educational institutions. It uses special developed software which is installed in a computer. Data fed into this software gives the hearing range of the patient under test.

Hardware devices on the other contain an embedded unit which is connected next to the headphones. This unit is linked with a special button which gives feedback signal to the device during operation. This device is relatively expensive than the software type as it gives results of higher accuracy. They are very efficient in hearing loss tests.

During hearing loss diagnosis, the audiometer presents a sound to a patient which is then subjected to different frequencies. The reaction of the patient to this sound will be displayed in the computer. The doctor will vary this sound continually until they are satisfied that a complete hearing loss analysis is conducted. They will then construct an audiogram based ion these readings. The graph will then be analyzed to determine the range of frequencies where the patient is reacting to the sound. A headphone is provided to the patient to shield them from external disturbances.

During hearing loss analysis, the way through which patients respond to the sound varies. Adult patients are required to press a button while small children are provided with toys to show their reactions to the sound. Head turn can also be used to note a reaction to the sound.

This hearing loss test using an audiometer can also be extended to animals. Vet doctors have devised unique ways to make sure that animals do respond to various frequencies. For instance they can provide food to the animal as way of rewarding it for responding to a certain frequency. The animal will be trained to understand that its response to a given frequency usually means food and therefore the doctor will be able to record down the range through which the animal can respond to different frequencies.




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