Why do hearing aids usually have two microphones?

What are the expected test results for complete ossicular chain discontinuity in the right ear? Choose the most likely answers. Audiometry Type: Shape: Symmetry:   Tympanometry Right Type: Left Type:   OAEs Right low frequency (500-1000 Hz): Right high frequency (4000-8000 Hz): Left low frequency (500-1000 Hz): Left high frequency (4000-8000 Hz):   ARTs Right ipsi 500 Hz: Right contra 500 Hz: Right ipsi 4000 Hz: Right contra 4000 Hz: Left ipsi 500 Hz: Left contra 500 Hz: Left ipsi 4000 Hz: Left contra 4000 Hz:

What are the expected test results for complete ossicular chain discontinuity in the right ear? Choose the most likely answers. Audiometry Type: Shape: Symmetry:   Tympanometry Right Type: Left Type:   OAEs Right low frequency (500-1000 Hz): Right high frequency (4000-8000 Hz): Left low frequency (500-1000 Hz): Left high frequency (4000-8000 Hz):   ARTs Right ipsi 500 Hz: Right contra 500 Hz: Right ipsi 4000 Hz: Right contra 4000 Hz: Left ipsi 500 Hz: Left contra 500 Hz: Left ipsi 4000 Hz: Left contra 4000 Hz:

Based on your diagnosis, what is the best treatment option for M.H.?

Which of the following refers to scarring on the ear drum?

The most common complaint of people with hearing loss is:

Based on your diagnosis, what is the best treatment option for M.H.?

MULTIPLE CHOICE / SHORT ANSWER

Based on your diagnosis, what is the best treatment for J.A.?

50-60% of known etiologies of hearing loss in children are genetic.