Vocab Flashcards
(92 cards)
admittance
ease of acoustic flow
impedance
resistance to acoustic flow
pure tone
sinusoid and sine wave
audiometric O
average threshold for hearing
resonancy
Immittance
Interaural attenuation
Acquired Congenital Hearing Loss
Loss present at birth that has progressed over time.
Acute Suppurative Otitis Media
Middle Ear infection more severe shorter duration.
Type B Tymp
Aero Otitis Media - Barotrauma
Injury resulting from changes in ambient air pressure between outer and middle ear.
Malfunctioning Eustachian Tube
Alaising
an effect that causes different signals to become indistinguishable (or aliases of one another) when sampled.
Aphasia
Communication problems with both receptive and expressive
Articulation Curve
Correct percentage of words a listener can identify as the words are presented-also called the speech audiogram.
Asymmetrical Hearing Loss
Loss in both ears but one is worse than the other
Atresia
Closed Ear Canal
Auditory Deprivation
The longer we go with a hearing impairment, without getting that information to where it belongs the more prone we become to permanently loose our ability to discriminate certain speech cues.
Causes of tinnitus
Sudden exposure to loud noise, long time exposure to loud noise, physical trama to head or neck, Hypertension, Acoustic Neroma, thyroid disease, vacular disorder, TMJ disorder, Ear infection, impacted cerumen, Nutricianal dificiency, Aneurysm, MS, prescription drugs
Central Deafness
hearing loss or impairment resulting from defects in the central nervous system (as in the auditory cortex) rather than in the ear itself or the auditory nerve—compare conduction deafness, nerve deafness. Damage or disorder within brain stem, tumor or abscess
Central Masking
When masking is presented to the non-test ear (NTE) it may cause a shift in the test ear. What is that called?
Cerumen
Ear wax
Cholesteatoma
Tumor in Middle Ear. May perforate TM into External Ear Canal
Chronic Otitis Externa
Chronic Infection with swelling & secretion from Yellow to Green
Complex Sound
a sound composed of a number of sounds of different frequencies.
Conductive Hearing loss
Obstruction or breakdown in Outer and/0r Middle Ear.