Oliver F Adunka

Summary

Affiliation: University of North Carolina
Country: USA

Publications

  1. ncbi request reprint Combining perimodiolar electrode placement and atraumatic insertion properties in cochlear implantation -- fact or fantasy?
    Oliver F Adunka
    Department of Otolaryngology, University of North Carolina at Chapel Hill, Chapel Hill, NC 27599, USA
    Acta Otolaryngol 126:475-82. 2006
  2. doi request reprint Is electric acoustic stimulation better than conventional cochlear implantation for speech perception in quiet?
    Oliver F Adunka
    Otology Neurotology Skull Base Surgery, Department of Otolaryngology Head and Neck Surgery, University of North Carolina at Chapel Hill, Chapel Hill, North Carolina 27599, U S A
    Otol Neurotol 31:1049-54. 2010
  3. doi request reprint Minimizing intracochlear trauma during cochlear implantation
    Oliver F Adunka
    Department of Otolaryngology Head and Neck Surgery, University of North Carolina at Chapel Hill, Chapel Hill, N C 27599, USA
    Adv Otorhinolaryngol 67:96-107. 2010
  4. pmc Intracochlear recordings of electrophysiological parameters indicating cochlear damage
    Oliver F Adunka
    Department of Otolaryngology Head and Neck Surgery, University of North Carolina at Chapel Hill, Chapel Hill, North Carolina 27599 7070, USA
    Otol Neurotol 31:1233-41. 2010
  5. ncbi request reprint Scala tympani cochleostomy II: topography and histology
    Oliver F Adunka
    Department of Otolaryngology Head and Neck Surgery, University of North Carolina at Chapel Hill, Chapel Hill, NC 27599 7070, USA
    Laryngoscope 117:2195-200. 2007
  6. doi request reprint Round window electrocochleography just before cochlear implantation: relationship to word recognition outcomes in adults
    Douglas C Fitzpatrick
    Department of Otolaryngology Head and Neck Surgery, The University of North Carolina at Chapel Hill Chapel Hill, North Carolina, U S A
    Otol Neurotol 35:64-71. 2014
  7. pmc Intraoperative round window recordings to acoustic stimuli from cochlear implant patients
    Baishakhi Choudhury
    Department of Otolaryngology Head and Neck Surgery, University of North Carolina at Chapel Hill, Chapel Hill, North Carolina 27599 7070, USA
    Otol Neurotol 33:1507-15. 2012
  8. pmc Correlation of early auditory potentials and intracochlear electrode insertion properties: an animal model featuring near real-time monitoring
    Adam P Campbell
    Department of Otolaryngology Head and Neck Surgery, University of North Carolina at Chapel Hill, Chapel Hill, North Carolina 27599 7070, USA
    Otol Neurotol 31:1391-8. 2010
  9. pmc A gerbil model of sloping sensorineural hearing loss
    Thomas A Suberman
    Department of Otolaryngology Head and Neck Surgery, University of North Carolina at Chapel Hill, Chapel Hill, North Carolina 27599 7070, USA
    Otol Neurotol 32:544-52. 2011
  10. pmc Flexible cochlear microendoscopy in the gerbil
    Adam P Campbell
    Department of Otolaryngology Head and Neck Surgery, University of North Carolina at Chapel Hill, Chapel Hill, North Carolina, USA
    Laryngoscope 120:1619-24. 2010

Collaborators

Detail Information

Publications39

  1. ncbi request reprint Combining perimodiolar electrode placement and atraumatic insertion properties in cochlear implantation -- fact or fantasy?
    Oliver F Adunka
    Department of Otolaryngology, University of North Carolina at Chapel Hill, Chapel Hill, NC 27599, USA
    Acta Otolaryngol 126:475-82. 2006
    ..Cochleostomy preparation and placement can have a significant impact on levels of basal cochlear trauma...
  2. doi request reprint Is electric acoustic stimulation better than conventional cochlear implantation for speech perception in quiet?
    Oliver F Adunka
    Otology Neurotology Skull Base Surgery, Department of Otolaryngology Head and Neck Surgery, University of North Carolina at Chapel Hill, Chapel Hill, North Carolina 27599, U S A
    Otol Neurotol 31:1049-54. 2010
    ....
  3. doi request reprint Minimizing intracochlear trauma during cochlear implantation
    Oliver F Adunka
    Department of Otolaryngology Head and Neck Surgery, University of North Carolina at Chapel Hill, Chapel Hill, N C 27599, USA
    Adv Otorhinolaryngol 67:96-107. 2010
    ..This report will review the current state of hearing preservation cochlear implantation as it relates to combined ipsi-lateral bimodal or electric acoustic stimulation...
  4. pmc Intracochlear recordings of electrophysiological parameters indicating cochlear damage
    Oliver F Adunka
    Department of Otolaryngology Head and Neck Surgery, University of North Carolina at Chapel Hill, Chapel Hill, North Carolina 27599 7070, USA
    Otol Neurotol 31:1233-41. 2010
    ..To better understand the functional implications of electrode implantation, we recorded the effects of cochlear damage on acoustically evoked intracochlear measurements using normal-hearing gerbils...
  5. ncbi request reprint Scala tympani cochleostomy II: topography and histology
    Oliver F Adunka
    Department of Otolaryngology Head and Neck Surgery, University of North Carolina at Chapel Hill, Chapel Hill, NC 27599 7070, USA
    Laryngoscope 117:2195-200. 2007
    ..To assess intracochlear trauma using two different round window-related cochleostomy techniques in human temporal bones...
  6. doi request reprint Round window electrocochleography just before cochlear implantation: relationship to word recognition outcomes in adults
    Douglas C Fitzpatrick
    Department of Otolaryngology Head and Neck Surgery, The University of North Carolina at Chapel Hill Chapel Hill, North Carolina, U S A
    Otol Neurotol 35:64-71. 2014
    ..The magnitude of the ongoing portion of the ECoG, which includes both hair cell and neural contributions, will correlate with speech outcomes as measured by results on CNC word score tests...
  7. pmc Intraoperative round window recordings to acoustic stimuli from cochlear implant patients
    Baishakhi Choudhury
    Department of Otolaryngology Head and Neck Surgery, University of North Carolina at Chapel Hill, Chapel Hill, North Carolina 27599 7070, USA
    Otol Neurotol 33:1507-15. 2012
    ..Acoustically evoked neural and hair cell potentials can be measured from the round window (RW) intraoperatively in the general population of cochlear implant recipients...
  8. pmc Correlation of early auditory potentials and intracochlear electrode insertion properties: an animal model featuring near real-time monitoring
    Adam P Campbell
    Department of Otolaryngology Head and Neck Surgery, University of North Carolina at Chapel Hill, Chapel Hill, North Carolina 27599 7070, USA
    Otol Neurotol 31:1391-8. 2010
    ..The ultimate goal is to develop efficient procedures for assessing the status of cochlear physiology for intraoperative use...
  9. pmc A gerbil model of sloping sensorineural hearing loss
    Thomas A Suberman
    Department of Otolaryngology Head and Neck Surgery, University of North Carolina at Chapel Hill, Chapel Hill, North Carolina 27599 7070, USA
    Otol Neurotol 32:544-52. 2011
    ..As a step toward this goal, for this study, we established an animal model of sloping high frequency sensorineural hearing loss that mimics the hearing condition of candidates for combined electric-acoustic stimulation...
  10. pmc Flexible cochlear microendoscopy in the gerbil
    Adam P Campbell
    Department of Otolaryngology Head and Neck Surgery, University of North Carolina at Chapel Hill, Chapel Hill, North Carolina, USA
    Laryngoscope 120:1619-24. 2010
    ..To validate the scientific utility of flexible cochlear microendoscopy in the gerbil. This model is currently being developed to study the effects of intracochlear electrode positioning on functional parameters...
  11. doi request reprint Intraoperative round window electrocochleography and speech perception outcomes in pediatric cochlear implant recipients
    Eric J Formeister
    Department of Otolaryngology Head and Neck Surgery, University of North Carolina School of Medicine, Chapel Hill, North Carolina, USA
    Ear Hear 36:249-60. 2015
    ..The goal was to measure the magnitude of cochlear responses to sound in pediatric cochlear implant recipients at the time of implantation and to correlate this magnitude with subsequent speech perception outcomes...
  12. doi request reprint Hearing preservation and speech perception outcomes with electric-acoustic stimulation after 12 months of listening experience
    Oliver F Adunka
    Department of Otolaryngology Head and Neck Surgery, University of North Carolina at Chapel Hill, North Carolina, U S A
    Laryngoscope 123:2509-15. 2013
    ..To report on single-center data of an FDA-approved clinical trial on the objective benefits of cochlear implantation and subsequent ipsilateral Electric-Acoustic Stimulation (EAS)...
  13. pmc Electrophysiological properties of cochlear implantation in the gerbil using a flexible array
    Christine Demason
    Department of Otolaryngology Head and Neck Surgery, University of North Carolina at Chapel Hill, NC 27599, USA
    Ear Hear 33:534-42. 2012
    ..In this report, an animal model was used to assist in determining physiological markers for these conditions using a flexible electrode similar to human surgery...
  14. doi request reprint Cochlear implantation in children with labyrinthine anomalies and cochlear nerve deficiency: implications for auditory brainstem implantation
    Craig A Buchman
    Department of Otolaryngology Head and Neck Surgery, University of North Carolina at Chapel Hill, Chapel Hill, North Carolina 27599, USA
    Laryngoscope 121:1979-88. 2011
    ..Compare outcomes among children with inner ear malformations and/or cochlear nerve deficiency (CND) who have received a cochlear implant (CI)...
  15. doi request reprint Long-term speech perception in elderly cochlear implant users
    Margaret T Dillon
    Department of Otolaryngology Head and Neck Surgery, University of North Carolina at Chapel Hill, Chapel Hill, NC 27599, USA
    JAMA Otolaryngol Head Neck Surg 139:279-83. 2013
    ..A review of a test battery presented in both quiet and noise may clarify what the progression of speech perception abilities is in older adult cochlear implant users and whether the performance declines with advancing age...
  16. pmc Imaging characteristics of children with auditory neuropathy spectrum disorder
    Joseph P Roche
    Department of Otolaryngology Head and Neck Surgery, G190, Physician_s Office Building, CB 7070, 170 Manning Drive, Chapel Hill, NC 27599 7070, USA
    Otol Neurotol 31:780-8. 2010
    ..To identify and define the imaging characteristics of children with auditory neuropathy spectrum disorder (ANSD)...
  17. ncbi request reprint Scala tympani cochleostomy I: results of a survey
    Oliver F Adunka
    Department of Otolaryngology Head and Neck Surgery, University of North Carolina at Chapel Hill, Chapel Hill, NC 27599, USA
    Laryngoscope 117:2187-94. 2007
    ..To assess current surgical techniques for scala tympani cochlear implantation among North American surgeons...
  18. doi request reprint Effect of preoperative residual hearing on speech perception after cochlear implantation
    Oliver F Adunka
    Department of Otolaryngology Head and Neck Surgery, The University of North Carolina at Chapel Hill, North Carolina 27599 7070, USA
    Laryngoscope 118:2044-9. 2008
    ..To assess the effect of substantial preoperative residual hearing on speech perception outcomes in adult cochlear implant recipients...
  19. pmc Detection of intracochlear damage during cochlear implant electrode insertion using extracochlear measurements in the gerbil
    Faisal I Ahmad
    Department of Otolargynology Head and Neck Surgery, University of North Carolina at Chapel Hill, Chapel Hill, North Carolina 27599 7070, USA
    Laryngoscope 122:636-44. 2012
    ..The aim of this report was to assess the feasibility of using extracochlear recording sites to monitor acoustically evoked responses from surviving hair cells and neural elements during implantation in an animal model...
  20. doi request reprint Influence of age at revision cochlear implantation on speech perception outcomes
    Margaret T Dillon
    Department of Otolaryngology Head and Neck Surgery, University of North Carolina at Chapel Hill
    JAMA Otolaryngol Head Neck Surg 141:219-24. 2015
    ..This study reviewed whether advanced age should be a consideration when revision cochlear implantation is warranted...
  21. doi request reprint Is "no response" on diagnostic auditory brainstem response testing an indication for cochlear implantation in children?
    Anna X Hang
    1Department of Otolaryngology Head and Neck Surgery, University of North Carolina at Chapel Hill, Chapel Hill, North Carolina, USA and 2Division of Audiology, University of North Carolina Hospitals, Chapel Hill, North Carolina, USA
    Ear Hear 36:8-13. 2015
    ..To compare the results of a "no response" (NR) result on auditory brainstem response (ABR) testing with those of behavioral pure-tone audiometry and ultimate clinical tracking to cochlear implantation (CI)...
  22. doi request reprint Influence of cochlear implant insertion depth on performance: a prospective randomized trial
    Craig A Buchman
    Department of Otolaryngology Head and Neck Surgery, University of North Carolina at Chapel Hill and Department of Audiology, University of North Carolina Heath Care, North Carolina, U S A
    Otol Neurotol 35:1773-9. 2014
    ..The purpose of the present study was to assess the influence of electrode insertion length on cochlear implant (CI) performance...
  23. doi request reprint Round window electrocochleography and speech perception outcomes in adult cochlear implant subjects: comparison with audiometric and biographical information
    Joseph H McClellan
    Department of Otolaryngology Head and Neck Surgery, The University of North Carolina at Chapel Hill School of Medicine, Chapel Hill, North Carolina, U S A
    Otol Neurotol 35:e245-52. 2014
    ..Intraoperative round window (RW) electrocochleography (ECoG) can help predict speech perception outcomes in adult cochlear implant (CI) recipients...
  24. doi request reprint Effects of hearing aid settings for electric-acoustic stimulation
    Margaret T Dillon
    University of North Carolina at Chapel Hill, Department of Otolaryngology Head and Neck Surgery
    J Am Acad Audiol 25:133-40. 2014
    ..Adjustments to the hearing aid (HA) settings to match prescription targets routinely used in the programming of conventional amplification may provide additional gains in speech perception abilities...
  25. doi request reprint Cochleostomy versus round window insertions: influence on functional outcomes in electric-acoustic stimulation of the auditory system
    Oliver F Adunka
    Department of Otolaryngology Head and Neck Surgery, University of North Carolina at Chapel Hill and Department of Audiology, UNC Healthcare, Chapel Hill, North Carolina, U S A
    Otol Neurotol 35:613-8. 2014
    ..To assess the potential influence of 2 different surgical access routes to scala tympani for hearing preservation cochlear implantation on outcomes...
  26. doi request reprint Cochlear implantation in children with postlingual hearing loss
    Faisal I Ahmad
    Department of Otolaryngology Head and Neck Surgery, University of North Carolina at Chapel Hill, Chapel Hill, North Carolina, USA
    Laryngoscope 122:1852-7. 2012
    ..The purpose of this study was to characterize speech perception abilities following CI in a group of children with previously well-developed language abilities...
  27. doi request reprint Round window stimulation for conductive and mixed hearing loss
    Margaret T Dillon
    Department of Otolaryngology Head and Neck Surgery, University of North Carolina at Chapel Hill, Chapel Hill, North Carolina, U S A Pittsburgh Ear Associates, Pittsburgh, Pennsylvania, U S A and Department of Audiology, UNC Health Care, Chapel Hill, North Carolina, U S A
    Otol Neurotol 35:1601-8. 2014
    ..Assess surgical complications, postoperative residual hearing, and speech perception outcomes of placement of a middle ear implant on the round window in conductive and mixed hearing loss cases...
  28. doi request reprint Intracochlear electrocochleography during cochlear implantation
    Nathan H Calloway
    Department of Otolaryngology, Head and Neck Surgery, University of North Carolina at Chapel Hill, Chapel Hill, North Carolina, U S A
    Otol Neurotol 35:1451-7. 2014
    ..Thus, the goal of this study is to compare RW to intracochlear recording sites and to determine if such recordings can be used to monitor cochlear function during insertion of a cochlear implant...
  29. ncbi request reprint Value of computed tomography in the evaluation of children with cochlear nerve deficiency
    Oliver F Adunka
    Department of Otolaryngology Head and Neck Surgery, University of North Carolina at Chapel Hill, and Neurosciences Hospital, Chapel Hill, North Carolina 27599 7600, USA
    Otol Neurotol 28:597-604. 2007
    ..To assess the predictive value of high-resolution computed tomography (HRCT) in the evaluation of children with cochlear nerve deficiency (CND)...
  30. doi request reprint Large vestibular aqueduct syndrome: anatomic and functional parameters
    Adam P Campbell
    Department of Otolaryngology Head and Neck Surgery, University of North Carolina at Chapel Hill, Chapel Hill, NC 27599 7070, USA
    Laryngoscope 121:352-7. 2011
    ..To correlate imaging and audiologic findings in patients with large vestibular aqueduct syndrome (LVAS)...
  31. doi request reprint Cost of cholesteatoma care at a tertiary medical center
    Joseph P Roche
    Department of Otolaryngology Head and Neck Surgery, The University of North Carolina at Chapel Hill, Chapel Hill, North Carolina 27599 7070, USA
    Otol Neurotol 34:1311-5. 2013
    ..Estimate the available direct cost of cholesteatoma care in a university practice...
  32. ncbi request reprint Cochlear implant fixation in children using periosteal sutures
    Oliver F Adunka
    Department of Otolaryngology, Head and Neck Surgery, University of North Carolina at Chapel Hill, Chapel Hill, North Carolina 27599 7600, USA
    Otol Neurotol 28:768-70. 2007
    ..This technique has been used through minimal-access surgical techniques in children since 2003...
  33. pmc Distinguishing hair cell from neural potentials recorded at the round window
    Mathieu Forgues
    Department of Otolaryngology Head and Neck Surgery, The University of North Carolina at Chapel Hill, Chapel Hill, North Carolina
    J Neurophysiol 111:580-93. 2014
    ..These results provide baseline data to interpret comparable recordings from human cochlear implant recipients. ..
  34. doi request reprint Effect of cochlear nerve electrocautery on the adult cochlear nucleus
    Claire E Iseli
    Department of Otolaryngology Head and Neck Surgery, University of North Carolina, Chapel Hill, North Carolina, U S A
    Otol Neurotol 36:670-7. 2015
    ..Electrocauterization and subsequent transection of the cochlear nerve induce greater injury to the cochlear nucleus than sharp transection alone...
  35. doi request reprint Scala tympani cochleostomy survey: a follow-up study
    Claire Iseli
    Department of Otolaryngology Head and Neck Surgery, University of North Carolina at Chapel Hill, Chapel Hill, North Carolina, U S A
    Laryngoscope 124:1928-31. 2014
    ..To reassess cochleostomy techniques among North American cochlear implant surgeons after a 6-year period of widespread education and research on the topic...
  36. ncbi request reprint Internal auditory canal morphology in children with cochlear nerve deficiency
    Oliver F Adunka
    Department of Otolaryngology Head and Neck Surgery, University of North Carolina at Chapel Hill, Chapel Hill, North Carolina 27599 7600, USA
    Otol Neurotol 27:793-801. 2006
    ..To describe the internal auditory canal (IAC) and inner ear morphologic characteristics of children with cochlear nerve (CN) deficiency...
  37. ncbi request reprint Impact of intrascalar blood on hearing
    Andreas Radeloff
    Department of Otolaryngology Head and Neck Surgery, JW Goethe University, Frankfurt am Main, Germany
    Laryngoscope 117:58-62. 2007
    ..The objective of this controlled animal study was to evaluate the effects of intrascalar blood on hearing...
  38. ncbi request reprint Ipsilateral electric acoustic stimulation of the auditory system: results of long-term hearing preservation
    Wolfgang K Gstoettner
    Department of Otolaryngology, Johann Wolfgang Goethe University Frankfurt am Main, Frankfurt am Main, Germany
    Audiol Neurootol 11:49-56. 2006
    ..To evaluate long-term ipsilateral hearing preservation in patients who underwent cochlear implantation for the combined electric acoustic stimulation of the auditory system...
  39. ncbi request reprint Variance of angular insertion depths in free-fitting and perimodiolar cochlear implant electrodes
    Andreas Radeloff
    Department of Otolaryngology, Julius Maximilians University, Wuerzburg, Germany
    Otol Neurotol 29:131-6. 2008
    ..To assess the variance in cochlear implant electrode insertion depth in degrees around the modiolus (angular insertion depth) in free-fitting and perimodiolar electrode arrays...