| Literature DB >> 34914002 |
Manuel Christoph Ketterer1, Antje Aschendorff2, Susan Arndt2, Rainer Beck2.
Abstract
Entities:
Year: 2022 PMID: 34914002 PMCID: PMC9363368 DOI: 10.1007/s00405-021-07215-4
Source DB: PubMed Journal: Eur Arch Otorhinolaryngol ISSN: 0937-4477 Impact factor: 3.236
Synopsis of study group (in total: n = 495)
| Manufacturer ( | Cochlear™: 327 MED-EL: 168 |
| Electrode array ( | Contour Advance (Cochlear™) (= CA): 143 CI 422/522/622 (Cochlear™) (= SSA): 162 CI 532/632 (Cochlear™) (= SMA): 22 Flex24 (MED-EL): 24 Flex28 (MED-EL): 129 FlexSoft (MED-EL): 15 |
| Side ( | Left: 259 Right: 236 |
| Age | 52.7 years (min: 18.0; max: 86.2) |
Cochlear measurements (distance A and B), angular insertion depth, scalar position in total (SD = standard deviation) and distribution of the insertion technique
| Mean | SD | Minimum | Maximum | |
|---|---|---|---|---|
| Distance A (mm) | 9.92 | 0.86 | 7.4 | 12.2 |
| Distance B (mm) | 6.74 | 0.49 | 5.4 | 8.1 |
| Insertion angle (°) | 418.8 | 103.7 | 199 | 794 |
| Scalar position in total ( | ST: 434 (87.7%) TD: 32 (6.5%) SV: 25 (5%) VD: 4 (0.8%) | |||
| Insertion technique in total ( | Electrode array | CS | RW | ERW |
| CA (Cochlear™) | 140/98% | 3/2% | / | |
| SSA (Cochlear™) | 47/29% | 110/68% | 5/3% | |
| SMA (Cochlear™) | 12/54.5% | 10/45.5% | / | |
| Flex24 (MED-EL) | 4/16.6% | 19/79.2% | 1/4.2% | |
| Flex28 (MED-EL) | 52/40.3% | 72/55.8% | 5/3.9% | |
| FlexSoft (MED-EL) | 12/80% | 3/20% | / | |
CS cochleostomy, RW round window, ERW extended round window