Tympanometry: Methodology, Interpretation and Clinical Application

More documents

Recommendations

Info

1. Eardrum 17 times larger than stapes footplate Pressure is force/area From Martin, F., Introduction to Audiology, Allyn & Bacon, 8 th edition, 2003, fig 10.6
Page 1 and 2: Ted Venema PhD Conestoga College TY
Page 3: To Increase Sound Pressure So airbo
Page 7 and 8: The Fulcrum: Head of Malleus & Shor
Page 9 and 10: From Martin, F., Introduction to Au
Page 11 and 12: 3. Buckling Action of TM Due to its
Page 13 and 14: dB SPL 33dB 120 100 80 60 40 20 0 M
Page 15 and 16: By the Way…Have we got this “do
Page 19 and 20: Normal Right Tympanic Membrane
Page 21 and 22: Acute Bulging Otitis Media
Page 23 and 24: From: Northern & Downs, Hearing in
Page 28 and 29: For the Middle Ear to be most Effic
Page 30: Here’s How: Tympanometry Involves
Page 33 and 34: When Air Pressure is equal on both
Page 35 and 36: Low Hz (226Hz) tone at about 70 dB
Page 37 and 38: Hah!
Page 39 and 40: The tympanogram shows SPL change in
Page 43: Tympanometry (Impedance) Normally c
Page 48 and 49: Static Compliance According to the
Page 50 and 51: Note the unusually high static comp
Page 52 and 53: Acoustic Reflexes •Ipsilateral
Page 54 and 55:
Location of Tensor Tympani muscle L
Page 56 and 57:
Another view of the Acoustic Reflex
Page 58 and 59:
Musiek & Rintelmann ARs are a Low H
Page 60 and 61:
ARs & Speech Discrimination AR deal
Page 62 and 63:
Normal Inner & Outer Hair Cells Fig
Page 64 and 65:
The Acoustic Reflex & Tympanometry
Page 66 and 67:
Ipsilateral ARs are harder to Compr
Page 69 and 70:
Acoustic Reflexes are measured as t
Page 71 and 72:
ARs and SNHL Note: The SL for ARs t
Page 73 and 74:
Absent ARs Note: and SNHL Absence o
Page 75 and 76:
Unilateral SNHL & ARs Contralateral
Page 77 and 78:
Conductive HL tends to obliterate A
Page 79 and 80:
Katz, Handbook of Clinical Audiolog
Page 81:
Acoustic Reflex Decay & VIII nerve
show all

Tympanometry: Methodology, Interpretation and Clinical Application

Create successful ePaper yourself

Delete template?

Save as template?