Friday, February 8, 2008

Test Rinne. The Test Is Based On Special

Test Rinne. The test is based on special reception Estimations of the acoustic phenomenon of air conductivity of a sound, which in Conditions of this experience there should be , than a bone conductivity. To check up this phenomenon, it is necessary to place a vibrating metronome On a shoot of the patient also ask, that the patient has informed when The sound will disappear. As soon as the patient will answer that the sound has disappeared, move Metronome to an exit of the air acoustical channel both teeth of a metronome Also ask the patient, whether he hears a sound after that. If the patient Answers in the affirmative test shows a normal parity Conductivity of sounds. If the patient heard sounds from both parties, it is possible To ask about a difference of loudness of sounds on the right and at the left. Obviously, for Normal hearing, the sound through the air acoustical channel should be More loudly, than through a shoot. An estimation of a condition of Eustachian tubes The test of Politsera (Politzer's Test).

No comments:

Post a Comment