Impedance development after implantation of hybrid-L24 cochlear implant electrodes

References

• Astolfi, L., E. Simoni, N. Giarbini, P. Giordano, M. Pannella, S. Hatzopoulos, and A. Martini. 2016. “Cochlear Implant and Inflammation Reaction: Safety Study of a New Steroid-Eluting Electrode.” Hearing Research 336:44–52. doi:10.1016/j.heares.2016.04.005.
   PubMed Web of Science ®Google Scholar
• Bas, E., S. Goncalves, M. Adams, C. T. Dinh, J. M. Bas, T. R. Van De Water, and A. A. Eshraghi. 2015. “Spiral Ganglion Cells and Macrophages Initiate Neuro-Inflammation and Scarring Following Cochlear Implantation.” Frontiers in Cellular Neuroscience 9:303. doi:10.3389/fncel.2015.00303.
   PubMed Web of Science ®Google Scholar
• Briggs, R. J. S., M. Tykocinski, J. Xu, F. Risi, M. Svehla, R. Cowan, T. Stover, P. Erfurt, and T. Lenarz. 2006. “Comparison of Round Window and Cochleostomy Approaches with a Prototype Hearing Preservation Electrode.” Audiology & Neuro-Otology 11 (Suppl 1):42–48. doi:10.1159/000095613.
   PubMedGoogle Scholar
• Brown, B. N., M. J. Haschak, S. T. Lopresti, and E. C. Stahl. 2017. “Effects of Age-Related Shifts in Cellular Function and Local Microenvironment upon the Innate Immune Response to Implants.” Seminars in Immunology 29:24–32. doi:10.1016/j.smim.2017.05.001.
   PubMed Web of Science ®Google Scholar
• Büchner, A., A. Illg, O. Majdani, and T. Lenarz. 2017. “Investigation of the Effect of Cochlear Implant Electrode Length on Speech Comprehension in Quiet and Noise Compared with the Results with Users of Electro-Acoustic-Stimulation, a Retrospective Analysis.” PLoS One 12 (5):e0174900. doi:10.1371/journal.pone.0174900.
   PubMed Web of Science ®Google Scholar
• Burghard, A., T. Lenarz, A. Kral, and G. Paasche. 2014. “Insertion Site and Sealing Technique Affect Residual Hearing and Tissue Formation after Cochlear Implantation.” Hearing Research 312:21–27. doi:10.1016/j.heares.2014.02.002.
   PubMed Web of Science ®Google Scholar
• Busby, P. A., K. L. Plant, and L. A. Whitford. 2002. “Electrode Impedance in Adults and Children Using the Nucleus 24 Cochlear Implant System.” Cochlear Implants International 3 (2):87–103. doi:10.1179/cim.2002.3.2.87.
   PubMedGoogle Scholar
• Clark, D., M. Nakamura, T. Miclau, and R. Marcucio. 2017. “Effects of Aging on Fracture Healing.” Current Osteoporosis Reports 15 (6):601–608. doi:10.1007/s11914-017-0413-9.
   PubMed Web of Science ®Google Scholar
• DiNino, M., G. O’Brien, S. M. Bierer, K. N. Jahn, and J. G. Arenberg. 2019. “The Estimated Electrode Neuron Interface in Cochlear Implant Listeners Is Different for Early-Implanted Children and Late-Implanted Adults.” Journal of the Association for Research in Otolaryngology 20 (3):291–303. doi:10.1007/s10162-019-00716-4.
   PubMed Web of Science ®Google Scholar
• Driscoll, C. L. W., M. L. Carlson, A. F. Fama, and J. I. Lane. 2011. “Evaluation of the Hybrid-L24 Electrode Using Microcomputed Tomography.” Laryngoscope 121 (7):1508–1516. doi:10.1002/lary.21837.
   PubMed Web of Science ®Google Scholar
• Friedmann, D. R., R. Peng, Y. Fang, S. O. McMenomey, J. T. Roland, and S. B. Waltzman. 2015. “Effects of Loss of Residual Hearing on Speech Performance with the CI422 and the Hybrid-L Electrode.” Cochlear Implants International 16 (5):277–284. doi:10.1179/1754762815Y.0000000008.
   PubMedGoogle Scholar
• Gantz, B. J, and C. W. Turner. 2004. “Combining Acoustic and Electrical Speech Processing: Iowa/Nucleus Hybrid Implant.” Acta Oto-Laryngologica 124 (4):344–347. doi:10.1080/00016480410016423.
   PubMed Web of Science ®Google Scholar
• Helbig, S., Y. Adel, T. Rader, T. Stöver, and U. Baumann. 2016. “Long-Term Hearing Preservation Outcomes After Cochlear Implantation for Electric-Acoustic Stimulation.” Otology & Neurotology 37 (9):e353–e359. doi:10.1097/MAO.0000000000001066.
   PubMed Web of Science ®Google Scholar
• Huang, C. Q., M. Tykocinski, D. Stathopoulos, and R. Cowan. 2007. “Effects of Steroids and Lubricants on Electrical Impedance and Tissue Response Following Cochlear Implantation.” Cochlear Implants International 8 (3):123–147. doi:10.1179/cim.2007.8.3.123.
   PubMedGoogle Scholar
• Hughes, M. L., K. R. Vander Werff, C. J. Brown, P. J. Abbas, D. M. Kelsay, H. F. Teagle, and M. W. Lowder. 2001. “A Longitudinal Study of Electrode Impedance, the Electrically Evoked Compound Action Potential, and Behavioral Measures in Nucleus 24 Cochlear Implant Users.” Ear and Hearing 22 (6):471–486. doi:10.1097/00003446-200112000-00004
   PubMed Web of Science ®Google Scholar
• Jahn, K. N., M. D. Bergan, and J. G. Arenberg. 2020. “Auditory Detection Thresholds and Cochlear Resistivity Differ Between Pediatric Cochlear Implant Listeners with Enlarged Vestibular Aqueduct and Those with Connexin-26 Mutations.” American Journal of Audiology 29 (1):23–34. doi:10.1044/2019_AJA-19-00054.
   PubMed Web of Science ®Google Scholar
• Jia, H., J. Wang, F. François, A. Uziel, J.-L. Puel, and F. Venail. 2013. “Molecular and Cellular Mechanisms of Loss of Residual Hearing after Cochlear Implantation.” Annals of Otology, Rhinology, and Laryngology 122 (1):33–39. doi:10.1177/000348941312200107.
   PubMed Web of Science ®Google Scholar
• Jurawitz, M.-C., A. Büchner, T. Harpel, M. Schüssler, O. Majdani, A. Lesinski-Schiedat, and T. Lenarz. 2014. “Hearing Preservation Outcomes with Different Cochlear Implant Electrodes: Nucleus(R) Hybrid-L24 and Nucleus Freedom CI422.” Audiology and Neurotology 19 (5):293–309. doi:10.1159/000360601.
   PubMed Web of Science ®Google Scholar
• Kapetanaki, M. G., A. L. Mora, and M. Rojas. 2013. “Influence of Age on Wound Healing and Fibrosis.” Journal of Pathology 229 (2):310–322. doi:10.1002/path.4122.
   PubMed Web of Science ®Google Scholar
• Kawano, A., H. L. Seldon, G. M. Clark, R. T. Ramsden, and C. H. Raine. 1998. “Intracochlear Factors Contributing to Psychophysical Percepts Following Cochlear Implantation.” Acta Otolaryngol 118:313–326. doi:10.1080/00016489850183386.
   PubMed Web of Science ®Google Scholar
• Konrad, S., T. Framke, E. Kludt, A. Büchner, T. Lenarz, and G. Paasche. 2021. “Do Impedance Changes Correlate With a Delayed Hearing Loss After Hybrid L24 Implantation?” Ear and Hearing 42 (1):163–172. doi:10.1097/AUD.0000000000000914.
   PubMed Web of Science ®Google Scholar
• Lenarz, T., C. James, D. Cuda, A. Fitzgerald O’Connor, B. Frachet, J. H. Frijns, T. Klenzner, et al. 2013. “European Multi-Centre Study of the Nucleus Hybrid L24 Cochlear Implant.” International Journal of Audiology 52 (12):838–848. doi:10.3109/14992027.2013.802032.
   PubMed Web of Science ®Google Scholar
• Lenarz, T., T. Stöver, A. Buechner, A. Lesinski-Schiedat, J. Patrick, and J. Pesch. 2009. “Hearing Conservation Surgery Using the Hybrid-L Electrode. Results from the First Clinical Trial at the Medical University of Hannover.” Audiology and Neurotology 14 (Suppl 1):22–31. doi:10.1159/000206492.
   PubMed Web of Science ®Google Scholar
• Lenarz, T., T. Stover, A. Buechner, G. Paasche, R. Briggs, F. Risi, J. Pesch, and R.-D. Battmer. 2006. “Temporal Bone Results and Hearing Preservation with a New Straight Electrode.” Audiology & Neuro-Otology 11 Suppl 1:34–41. doi:10.1159/000095612.
   PubMedGoogle Scholar
• Molisz, A., A. Zarowski, A. Vermeiren, T. Theunen, L. De Coninck, J. Siebert, and E. F. Offeciers. 2015. “Postimplantation Changes of Electrophysiological Parameters in Patients with Cochlear Implants.” Audiology & Neuro-Otology 20 (4):222–228. doi:10.1159/000377615.
   PubMed Web of Science ®Google Scholar
• Nadol, J. B., J. Y. Shiao, B. J. Burgess, D. R. Ketten, D. K. Eddington, B. J. Gantz, I. Kos, et al. 2001. “Histopathology of Cochlear Implants in Humans.” Annals of Otology, Rhinology, and Laryngology 110 (9):883–891. doi:10.1177/000348940111000914.
   PubMed Web of Science ®Google Scholar
• Newbold, C., R. Richardson, C. Q. Huang, D. Milojevic, R. Cowan, and R. Shepherd. 2004. “An In Vitro Model for Investigating Impedance Changes with Cell Growth and Electrical Stimulation: Implications for Cochlear Implants.” Journal of Neural Engineering 1 (4):218–227. doi:10.1088/1741-2560/1/4/005.
   PubMed Web of Science ®Google Scholar
• O’Leary, S. J., P. Monksfield, G. Kel, T. Connolly, M. A. Souter, A. Chang, P. Marovic, et al. 2013. “Relations between Cochlear Histopathology and Hearing Loss in Experimental Cochlear Implantation.” Hearing Research 298:27–35. doi:10.1016/j.heares.2013.01.012.
   PubMed Web of Science ®Google Scholar
• Paasche, G., C. Tasche, T. Stöver, A. Lesinski-Schiedat, and T. Lenarz. 2009. “The Long-Term Effects of Modified Electrode Surfaces and Intracochlear Corticosteroids on Postoperative Impedances in Cochlear Implant Patients.” Otology & Neurotology 30 (5):592–598. doi:10.1097/MAO.0b013e3181ab8fba.
   PubMed Web of Science ®Google Scholar
• Paasche, G., F. Bockel, C. Tasche, A. Lesinski-Schiedat, and T. Lenarz. 2006. “Changes of Postoperative Impedances in Cochlear Implant Patients: The Short-Term Effects of Modified Electrode Surfaces and Intracochlear Corticosteroids.” Otology & Neurotology 27 (5):639–647. doi:10.1097/01.mao.0000227662.88840.61.
   PubMed Web of Science ®Google Scholar
• Roland, J. T., D. M. Zeitler, D. Jethanamest, and T. C. Huang. 2008. “Evaluation of the Short Hybrid Electrode in Human Temporal Bones.” Otology & Neurotology 29 (4):482–488. doi:10.1097/MAO.0b013e31816845eb.
   PubMed Web of Science ®Google Scholar
• Saunders, E., L. Cohen, A. Aschendorff, W. Shapiro, M. Knight, M. Stecker, B. Richter, et al. 2002. “Threshold, Comfortable Level and Impedance Changes as a Function of Electrode-Modiolar Distance.” Ear and Hearing 23 (1 Suppl):28S–40S. doi:10.1097/00003446-200202001-00004
   PubMed Web of Science ®Google Scholar
• Scheper, V., G. Paasche, J. M. Miller, A. Warnecke, N. Berkingali, T. Lenarz, and T. Stöver. 2009. “Effects of Delayed Treatment with Combined GDNF and Continuous Electrical Stimulation on Spiral Ganglion Cell Survival in Deafened Guinea Pigs.” Journal of Neuroscience Research 87 (6):1389–1399. doi:10.1002/jnr.21964.
   PubMed Web of Science ®Google Scholar
• Scheperle, R. A., V. D. Tejani, J. K. Omtvedt, C. J. Brown, P. J. Abbas, M. R. Hansen, B. J. Gantz, J. J. Oleson, and M. V. Ozanne. 2017. “Delayed Changes in Auditory Status in Cochlear Implant Users with Preserved Acoustic Hearing.” Hearing Research 350:45–57. doi:10.1016/j.heares.2017.04.005.
   PubMed Web of Science ®Google Scholar
• Sgonc, R, and J. Gruber. 2013. “Age-Related Aspects of Cutaneous Wound Healing: A Mini-Review.” Gerontology 59 (2):159–164. doi:10.1159/000342344.
   PubMed Web of Science ®Google Scholar
• Somdas, M. A., P. M. M. C. Li, D. M. Whiten, D. K. Eddington, and J. B. Nadol. 2007. “Quantitative Evaluation of New Bone and Fibrous Tissue in the Cochlea Following Cochlear Implantation in the Human.” Audiology & Neuro-Otology 12 (5):277–284. doi:10.1159/000103208.
   PubMed Web of Science ®Google Scholar
• Tan, C.-T., M. Svirsky, A. Anwar, S. Kumar, B. Caessens, P. Carter, C. Treaba, and J. T. Roland. 2013. “Real-Time Measurement of Electrode Impedance During Intracochlear Electrode Insertion.” Laryngoscope 123 (4):1028–1032. doi:10.1002/lary.23714.
   PubMed Web of Science ®Google Scholar
• Tykocinski, M., E. Saunders, L. T. Cohen, C. Treaba, R. J. Briggs, P. Gibson, G. M. Clark, and R. S. Cowan. 2001. “The Contour Electrode Array: Safety Study and Initial Patient Trials of a New Perimodiolar Design.” Otology & Neurotology 22 (1):33–41. doi:10.1097/00129492-200101000-00007
   PubMed Web of Science ®Google Scholar
• van Wermeskerken, G. K., A. F. van Olphen, and K. Graamans. 2009. “Imaging of Electrode Position in Relation to Electrode Functioning after Cochlear Implantation.” European Archives of Oto-Rhino-Laryngology 266 (10):1527–1531. doi:10.1007/s00405-009-0939-2.
   PubMed Web of Science ®Google Scholar
• Velandia, S., D. Martinez, S. Goncalves, S. Pena, E. Bas, L. Ein, S. Prentiss, et al. 2020. “Effect of Age, Electrode Array, and Time on Cochlear Implant Impedances.” Cochlear Implants International 21 (6):344–352. doi:10.1080/14670100.2020.1788859.
   PubMedGoogle Scholar
• Wilk, M., R. Hessler, K. Mugridge, C. Jolly, M. Fehr, T. Lenarz, and V. Scheper. 2016. “Impedance Changes and Fibrous Tissue Growth after Cochlear Implantation Are Correlated and Can Be Reduced Using a Dexamethasone Eluting Electrode.” PLoS One 11 (2):e0147552. doi:10.1371/journal.pone.0147552.
   PubMed Web of Science ®Google Scholar
• Xu, J., R. K. Shepherd, R. E. Millard, and G. M. Clark. 1997. “Chronic Electrical Stimulation of the Auditory Nerve at High Stimulus Rates: A Physiological and Histopathological Study.” Hearing Research 105 (1–2):1–29. doi:10.1016/s0378-5955(96)00193-1.
   PubMed Web of Science ®Google Scholar