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Tinnitus... an overview
Two Types of  Tinnitus Subjective Tinnitus Objective Tinnitus
Two Types of  Tinnitus Subjective Tinnitus The experience of sound not originating  from a source outside the body. Needs to be differentiated from internally-generated  somatosounds  and from objective tinnitus
What are Somatosounds? Sounds that  are  internally-generated in the body or head and perceived by the patient  Pulsatile:  caused by perception of bloodflow   can be rhythmic with heartbeat Ex:  venous hum or vascular noise Pulsatile and non-pulsatile Non-pulsatile:  Ex:  patulous eustachian tube, tensor tympani    muscle spasms, TMJ Somatosounds can be objective or subjective Somatosounds  require medical evaluation
Two Types of  Tinnitus Subjective Tinnitus The experience of sound not originating  from a source outside the body Needs to be differentiated from internally-generated  somatosounds  and from objective tinnitus Objective Tinnitus Also known as - “audible” tinnitus The person’s tinnitus can be heard by others  (infant) Relatively rare
Two Levels of  Tinnitus Acute Tinnitus Chronic Tinnitus
Two Levels of  Tinnitus Acute Tinnitus ,[object Object],[object Object],Chronic Tinnitus ,[object Object],[object Object]
Causes of Tinnitus according to the Oregon Tinnitus Data Registry (2000) 1-  No known etiology or event (~ 40%) 2- Noise related ,[object Object],[object Object],[object Object]
Causes of Tinnitus according to the Oregon Tinnitus Data Registry (2000) 1-  No known etiology or event (~ 40%) 2- Noise related 3- Head and neck trauma ,[object Object],[object Object],[object Object],[object Object]
Causes of Tinnitus according to the Oregon Tinnitus Data Registry (2000) 1-  No known etiology or event (~ 40%) 2- Noise related 3- Head and neck trauma 4- Head and neck illness ,[object Object],[object Object],[object Object],[object Object]
Causes of Tinnitus according to the Oregon Tinnitus Data Registry (2000) 1-  No known etiology or event (~ 40%) 2- Noise related 3- Head and neck trauma 4- Head and neck illness 5- Other medical conditions ,[object Object],[object Object],[object Object]
Factors That Exacerbate Tinnitus Caffeine Alcohol Sodium Fatigue Stress  (excercise) Noise exposure
Characteristics of Tinnitus according to the Oregon Tinnitus Data Registry (2000) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Whom Does Tinnitus Impact? Patient ,[object Object],[object Object],[object Object],[object Object]
Symptoms Associated with Tinnitus Confusion Fear Isolated Stress Fatigue Inattentive Anxiety DEPRESSION
Individuals With Tinnitus  Have Lost Their Quality of Life Silence &
Needs of the Tinnitus Patient Attention Information Education Compassion
The Tinnitus Patient Should See? Audiologist Otolaryngologist Neurologist Psychologist Psychiatrist Nutrionist TMJ Specialist Biofeedback Specialist Primary  Team
Audiologist’s Role ,[object Object],[object Object],Pure tone AC/BC High frequency: 9KHz – 20KHz (ideally) SRT / SDS Most Comfortable Loudness Level (MCL)
Audiologist’s Role ,[object Object],[object Object],Pure tone AC/BC High frequency: 9KHz – 20KHz (ideally) SRT / SDS Most Comfortable Loudness Level (MCL) Loudness discomfort levels (LDL)* ,[object Object],[object Object],[object Object]
Audiologist’s Role ,[object Object],[object Object],Pure tone AC/BC High frequency: 9KHz – 20KHz (ideally) SRT / SDS Most Comfortable Loudness Level (MCL) Loudness discomfort levels (LDL)* Immitance testing Tympanometry Acoustic reflex thresholds** Acoustic reflex decay**
Audiologist’s Role ,[object Object],[object Object],Pure tone AC/BC High frequency: 9KHz – 20KHz (ideally) SRT / SDS Most Comfortable Loudness Level (MCL) Loudness discomfort levels (LDL)* Immitance testing Otoacoustic emissions – distortion product (DPOAE) Invaluable tool in counseling session
Audiologist’s Role ,[object Object],[object Object],Pure tone AC/BC High frequency: 9KHz – 20KHz (ideally) SRT / SDS Most Comfortable Loudness Level (MCL) Loudness discomfort levels (LDL)* Immitance testing Otoacoustic emissions – distortion product (DPOAE) ABR – if necessary
Audiologist’s Role ,[object Object],[object Object],[object Object],Pitch match Loudness match Minimum masking level (MML)

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AUD733 Tinnitus Overview

  • 2. Two Types of Tinnitus Subjective Tinnitus Objective Tinnitus
  • 3. Two Types of Tinnitus Subjective Tinnitus The experience of sound not originating from a source outside the body. Needs to be differentiated from internally-generated somatosounds and from objective tinnitus
  • 4. What are Somatosounds? Sounds that are internally-generated in the body or head and perceived by the patient Pulsatile: caused by perception of bloodflow can be rhythmic with heartbeat Ex: venous hum or vascular noise Pulsatile and non-pulsatile Non-pulsatile: Ex: patulous eustachian tube, tensor tympani muscle spasms, TMJ Somatosounds can be objective or subjective Somatosounds require medical evaluation
  • 5. Two Types of Tinnitus Subjective Tinnitus The experience of sound not originating from a source outside the body Needs to be differentiated from internally-generated somatosounds and from objective tinnitus Objective Tinnitus Also known as - “audible” tinnitus The person’s tinnitus can be heard by others (infant) Relatively rare
  • 6. Two Levels of Tinnitus Acute Tinnitus Chronic Tinnitus
  • 7.
  • 8.
  • 9.
  • 10.
  • 11.
  • 12. Factors That Exacerbate Tinnitus Caffeine Alcohol Sodium Fatigue Stress (excercise) Noise exposure
  • 13.
  • 14.
  • 15. Symptoms Associated with Tinnitus Confusion Fear Isolated Stress Fatigue Inattentive Anxiety DEPRESSION
  • 16. Individuals With Tinnitus Have Lost Their Quality of Life Silence &
  • 17. Needs of the Tinnitus Patient Attention Information Education Compassion
  • 18. The Tinnitus Patient Should See? Audiologist Otolaryngologist Neurologist Psychologist Psychiatrist Nutrionist TMJ Specialist Biofeedback Specialist Primary Team
  • 19.
  • 20.
  • 21.
  • 22.
  • 23.
  • 24.