For Example, Standing Behind The Patient, To Give

For example, standing behind the patient, to give a command: "raise the right hand". Other variant of test - a friction of fingers. Place the forefinger and a thumb of each hand by the external Acoustical channels of each ear of the patient. Wipe fingers in the beginning on one To the party, and, then, on another also ask the patient to inform you, when it Hear a sound. Test Weber'a - the test of Weber is based on Supervision Earnst Heinrich Weber in 1834, shown that if Neurologic functions are not damaged, sounds will be apprehended as Louder in the closed air channel of an ear, than in the opened. For Such test it is necessary to have a tuning fork with frequency of fluctuations 512 Hz, As this frequency is in the middle of the normal vocal Range. At test carrying out place the basis Vibrating tuning fork on a forehead of the patient at equal distances between ears also ask, whether hear the patient a sound (instead of feels vibration!). If the patient does not hear sounds in general, the patient Suffers bilateral loss of hearing and, possibly, not Can clearly hear voices of the doctor and associates.