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MED-EL Cochlear Implants and ESRTs: Protocol and Case Studies from Chattering Children

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1.  Which of the Cranial Nerves are involved when eliciting an ESRT response?
  1. VII and VIII
  2. VIII only
  3. IV only
  4. IV and VII
2.  In order to obtain an ESRT, the probe must be in an ear with what?
  1. Occluded cerumen
  2. A PE tube
  3. Close to normal Middle Ear function
  4. Type B tympanogram
3.  For which CI populations are ESRT measures beneficial?
  1. Pediatrics only
  2. Adults only
  3. Unreliable reporters only
  4. Any CI patient to verify loudness levels
4.  Where do ESRT measures fall in the typical dynamic range of a CI recipient?
  1. At threshold level
  2. At MCL (upper behavioral loudness level)
  3. Somewhere in the dynamic range
  4. ESRTs are not related to the dynamic range of a CI recipient
5.  In which setting on the Tympanometer should you be for recording ESRTs?
  1. Reflex Mode
  2. Tympanogram mode
  3. Reflex Decay Mode
  4. None of the above
6.  What type of entertainment does The River School/Chattering Children use to distract the pediatric patients during ESRT measures?
  1. Puzzles
  2. Blocks
  3. TV
  4. Books
7.  Which of the following is a testing material which The River School/Chattering Children uses to assess speech perception?
  1. CID sentences
  2. W22 word list
  3. ESP
  4. PMSTB (Pediatric Minimum Speech Test Battery)
8.  Which of the following is the tympanometer type that The River School/Chattering Children uses for measuring ESRTs?
  1. Tympstar Pro
  2. Titan
  3. MAICO touchTymp
  4. Interacoustics AZ7
9.  In the MAESTRO software, it is recommended to set the burst duration to what, to obtain a strong and well visible response?
  1. 1000 ms
  2. 300 ms
  3. 3000 ms
  4. 50 ms
10.  To be considered valid responses, ESRTs should be:
  1. Easily observable and repeatable
  2. Absent
  3. Measured on an inactive electrode
  4. None of the above

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