NBC-HIS - National Board for Certification in Hearing Instrument Sciences
Institution
NBC-HIS - National Board For Certification In Hearing Instrument Sciences
Most common cause of hearing loss at 4000 Hz - ANS Acoustic Trauma
A mother comes in worried her hearing is worse since the birth of her first kid what is likely happening - ANS Otosclerosis
A large dip in the 6000Hz in only one ear with positive tone decay is indicative of - ANS Possib...
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DETAILED VERIFIED
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ANSWERS (100%
YC
CORRECT ANSWERS) /
ALREADY GRADED A+
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, Most common cause of hearing loss at 4000 Hz - ANS
Acoustic Trauma
A mother comes in worried her hearing is worse since the
birth of her first kid what is likely happening - ANS
Otosclerosis
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A large dip in the 6000Hz in only one ear with positive
C
tone decay is indicative of - ANS Possible retro-cochlear
tumor
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Patient comes in complaining his hearing aids worked fine
until they were cleaned, now they are weak and feeding
YC
back what is the likely cause of this problem - ANS
Receiver tubing is pushed in
How does an osteoma present - ANS Bony growth in
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external auditory canal
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This is a correct answer
ST
Which validation method can be effectively performed in a
sound field envoirnment? - ANS NU-6
Which sound field test determines the benefit of directional
microphones - ANS QuickSIN
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