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Table 2 Summary of the intraoperative and postoperative evaluation protocols and available data sets for each type of electrode. The routine protocol in Clinic 2 did not include measurement of intraoperative ESRT, and postoperative T-NRT

From: Electrophysiological measurements with electrode types of different perimodiolar properties and the same cochlear implant electronics – a retrospective comparison study

  Group 532 Nucleus CI532 (n/54 implants) Group 512 Nucleus CI512 (n/54 implants) Group 522 Nucleus CI522 (n/51 implants)
intraoperative ESRT 44 47 0
intraoperative T-NRT 50 47 43
postoperative C-level (1 month) 54 54 51
postoperative C-level (3 month) 54 54 51
postoperative T-NRT (3 month) 32 36 0