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Contents

Preface ...... xi

Contributors ...... xiii

Part 1 Disorders

1. Posttraumatic Stress Disorder Mimics Auditory Processing Disorder ...... 2 Michelle Arnold, Theresa Chisolm, Paula J. Myers, and Gabrielle H. Saunders

2. Use of a Stent in a Collapsing Exterior Ear Canal ...... 6 Marshall Chasin and Anil Katyal

3. Auditory Neuroma ...... 10 Susan E. Fulton

4. Functional ...... 13 Susan E. Fulton and Frederick E. Cobb

5. Auditory and Vestibular Neuropathy in an Adult Patient ...... 15 Sarah L. Grantham and Devin L. McCaslin

6. You Really Should See a Doctor about That ...... 19 Lauren Harvey and Wayne J. Wilson

7. Acoustic Neuroma ...... 23 Nancy Caryn McLellan and Ross J. Roeser

8. Clinical Management of a Patient with Bilateral Vestibular Schwannomas ...... 27 Sarah O. Holbert, Michael J. Cevette, David Barrs, Linsey Scheibler, and Kristin Follett

9. An Unexpected Case of ...... 32 Kristi Oeding

10. A Case of Mistaken Identity ...... 35 Judy L. Peterein

11. Gamma Knife Treatment for Acoustic Tumor ...... 39 Judy L. Peterein

12. Vestibular Schwannoma ...... 44 Gerald R. Popelka

13. Auditory Nerve Disorder. Structure versus Function ...... 51 Brad A. Stach and James F. Jerger

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Contents

14. Musical Hallucinations ...... 56 Jennifer Stockwell and Ross J. Roeser

15. Multiple Pathologies in a Single Patient ...... 60 Sarah A. Sydlowski

Part 2 Diagnostic Examination—Auditory Function

16. Unilateral Hearing Loss and Disequilibrium ...... 66 Christopher D. Bauch and Neil T. Shepard

17. Cochlear Dead Regions ...... 71 Judith Bird and David Baguley

18. ABR versus MRI in the Diagnosis of Acoustic Tumors ...... 74 Alison M. Brockmeyer-Lauer

19. My Hearing Aids Do Not Help Me at All ...... 79 Lauren Harvey and Wayne J. Wilson

20. In Utero and Early Childhood Drug Exposure: An Auditory, Speech, and Language Outcome ...... 85 Robert W. Keith

21. Long-Term Effects of Cisplatin and Cranial Radiation Therapy on Hearing ...... 89 Jennifer Listenberger

22. One Patient with Two Audiological Examinations and Two Different Outcomes ...... 94 Jennifer Listenberger

23. The Mystery of the 4000 Hz Air–Bone Gap ...... 99 Kristi Oeding

24. Misuse of Insert Earphones during Pure-Tone ...... 102 Daniel B. Putterman and M. Patrick Feeney

25. Pseudohypoacusis: The Stenger Test ...... 107 Ross J. Roeser

26. Ototoxicity and Cisplatin ...... 112 Steven Smith

27. Facial Nerve Monitoring with Electroneuronography ...... 115 Hillary Snapp

28. Acquired Auditory Neuropathy in Human Immunodeficiency Virus/Acquired Immunodeficiency Syndrome ...... 120 Brad A. Stach and Virginia Ramachandran

29. When Is a Difference in Word Recognition Scores Significant? ...... 126 Michael Valente and L. Maureen Valente

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Contents

30. Revisiting Acoustic Reflexes ...... 130 Wayne J. Wilson and Alicja N. Malicka

31. Could It Be (Central) Auditory Processing Disorder? ...... 133 Wayne J. Wilson

Part 3 Diagnostic Examination—Vestibular Function

32. Diagnosis and Treatment of Superior Semicircular Canal Dehiscence Syndrome ...... 138 Kelly H. Barninger and Michael J. Ruckenstein

33. Hyperventilation-Induced ...... 143 Heather Monroe

34. Right Internuclear Ophthalmoplegia following a Stroke ...... 147 Heather Monroe

35. Unilateral Utricular Dysfunction Presenting as Disorientation while Driving ...... 151 Belinda C. Sinks

36. Unilateral Peripheral Vestibular Dysfunction Confounded by Central Inhibition ...... 154 Belinda C. Sinks

37. Differential Diagnosis of Central versus Peripheral ...... 157 Hillary Snapp

38. Identification of Superior Semicircular Canal Dehiscence ...... 162 Linsey Scheibler, Michael J. Cevette, and David Barrs

39. Labyrinthine Fistula ...... 166 Amy K. Winston and Patricia McCarthy

40. Central Vestibular Dysfunction—Type I Chiari Malformation ...... 170 Amy K. Winston and Patricia McCarthy

Part 4 Amplification-Hearing Devices

41. Modifying Insertion Gain without Computer-Based Software ...... 176 Amyn M. Amlani

42. Real-Ear Aided Response and Audibility ...... 181 Amyn M. Amlani

43. Medical Professional with Hearing Loss Seeking Amplified Stethoscope ...... 186 A. U. Bankaitis and Pamela A. Ison

44. Fitting BICROS to a Patient with Long-Standing Unilateral Hearing Loss ...... 190 Alison M. Brockmeyer-Lauer

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Contents

45. High Frequency Gain-Dependent Word Recognition ...... 195 Michael J. Cevette, Jamie M. Bogle, Sarah O. Holbert, Linsey Scheibler, and Jan Stepanek

46. The Case of the Missing C# ...... 199 Marshall Chasin

47. Do You Hear What I Hear? ...... 202 Jackie L. Clark

48. You’re Wearing the Best Hearing Aids ...... 205 Jackie L. Clark

49. Liquefaction (Hydrolytic) Necrosis from a Hearing Aid Battery in the Ear Canal (Assault and Battery in the Ear Canal) ...... 209 Cynthia Collier and Ross J. Roeser

50. Evaluation of a Fully Implantable Hearing Device ...... 212 Anna C. S. Kam and Lena L. N. Wong

51. Importance of Sufficient Output Saturation Sound Pressure Level at 90 dB on Hearing Aids ...... 218 Francis Kuk

52. An Unconventional Monaural Hearing Aid Fitting ...... 222 Rachael Mangiore and Kristi Oeding

53. Hearing Aid Candidacy and Selection ...... 227 Lisa Lucks Mendel

54. Amplification for Mixed Hearing Loss ...... 232 Kristi Oeding and Rachael Mangiore

55. A Case for Real Ear Measures ...... 237 Kristi Oeding

56. Asymmetric Amplification Solution ...... 241 Catherine V. Palmer

57. Unilateral Hearing Loss and a Contralateral Routing of the Signal Fitting ...... 246 John Pumford

58. Hearing Instrument Troubleshooting Using Real Ear Measurements ...... 251 John Pumford

59. Real Ear Measures Were Completed, but ...... 256 Michael Valente and L. Maureen Valente

60. Effect of Domes versus Custom Earmolds ...... 260 Michael Valente, L. Maureen Valente, and Rachael Mangiore

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Part 5 Cochlear Implants

61. Revisiting Cochlear Implant Candidacy ...... 266 Jordan King and John L. Dornhoffer

62. Clinical Management of a Patient with a Folded Electrode Array ...... 271 Sarah O. Holbert, Michael J. Cevette, Linsey Scheibler, David Barrs, and Sarah Shepherd

63. Test Measures Matter ...... 274 Sarah A. Sydlowski

64. Novel Use of Speech Recognition Testing for Counseling Cochlear Implant Recipients ...... 278 Sarah A. Sydlowski

Part 6 Hearing Assistive Technology

65. FM Technology Improves Quality of Life ...... 284 Michelle Arnold, Theresa Chisolm, Paula J. Myers, and Gabrielle H. Saunders

66. Recommendation and Verification of a Personally Worn FM System ...... 288 Alison M. Brockmeyer-Lauer

Part 7 Management

67. Hearing Aids for Tinnitus ...... 296 Judith Bird and David Baguley

68. Headaches, , and Tinnitus ...... 299 Diane Duddy

69. Somatic Tinnitus ...... 304 Craig W. Newman and Sharon A. Sandridge

Part 8 Other Rehabilitative Strategies

70. It’s Not All About the Hearing Aid ...... 310 Jennifer P. Taylor and Lisa Lucks Mendel

71. Exostoses, Hearing Aids, and Brain Training ...... 315 Therese C. Walden

Index ...... 318

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