Table 5.
SQ-specific 2D- and 3D-quantification of the ELS.
| Grade 0 | Grade 1 | Grade 2 | Grade 3 | |||
|---|---|---|---|---|---|---|
| No hydrops | Mild hydrops | Marked hydrops | Severe hydrops | |||
| Mean ± std (min–max) | Mean ± std (min–max) | Mean ± std (min–max) | Mean ± std (min–max) | |||
| (A) 2D-quantification | ||||||
| c6 | Inner ear [mm2] | R1-3 | 2.15 ± 1.32 (0.25–4.81) | 3.57 ± 1.81 (0.19–6.81) | 5.91 ± 1.92 (2.44–9.75) | 6.31 ± 2.75 (3.19–8.38) |
| Cochlea [mm2] | R1-3 | 0.56 ± 0.40 (0–1.31) | 0.96 ± 0.77 (0–3) | 1.29 ± 0.72 (0.06–2.56) | 1.78 ± 0.13 (1.69–1.88) | |
| Vestibulum [mm2] | R1-3 | 1.88 ± 1.24 (0.13–4.25) | 2.67 ± 1.62 (0–5.63) | 4.18 ± 1.68 (1.13–8.63) | 5.89 ± 2.04 (2.56–8) | |
| c8 | Inner ear [mm2] | R1-3 | 3.08 ± 1.54 (0.63–6.00) | 4.77 ± 2.07 (0.5–8.5) | 7.59 ± 2.20 (3.25–11.13) | 8.19 ± 3.32 (4.38–10.44) |
| Cochlea [mm2] | R1-3 | 0.89 ± 0.51 (0.25–1.94) | 1.38 ± 0.92 (0.13–3.88) | 1.76 ± 0.89 (0.19–3.31) | 2.59 ± 0.04 (2.56–2.63) | |
| Vestibulum [mm2] | R1-3 | 2.45 ± 1.39 (0.31–5.19) | 3.45 ± 1.84 (0.13–6.81) | 5.34 ± 1.84 (1.88–9.44) | 7.13 ± 2.30 (3.19–9) | |
| c10 | Inner ear [mm2] | R1-3 | 4.46 ± 1.87 (1.44–7.63) | 6.01 ± 2.27 (1.19–10.63) | 9.07 ± 2.28 (4.38–12.75) | 9.77 ± 3.26 (6.06–12.19) |
| Cochlea [mm2] | R1-3 | 1.31 ± 0.54 (0.56–2.13) | 1.84 ± 1.00 (0.44–4.44) | 2.25 ± 1.00 (0.44–3.88) | 3.22 ± 0.04 (3.19–3.25) | |
| Vestibulum [mm2] | R1-3 | 3.21 ± 1.64 (0.56–6.38) | 4.24 ± 1.98 (0.56–8) | 6.25 ± 1.98 (2.19–10.13) | 8.10 ± 2.56 (3.81–10.31) | |
| TFS | Cochlea [mm2] | R1-3 | 15.54 ± 1.49 (12.63–18.63) | 16.64 ± 1.20 (14.13–9.63) | 16.59 ± 2.48 (9.63–21.88) | 16.50 ± 1.24 (15.63–17.38) |
| Vestibulum [mm2] | R1-3 | 19.45 ± 2.92 (15.00–24.63) | 20.63 ± 2.66 (15.63–25.5) | 20.78 ± 2.13 (17.31–25.19) | 21.74 ± 3.03 (18–25.5) | |
| c6 | Inner ear ER [%] | R1-3 | 6.10 ± 3.74 (0.85–13.68) | 9.54 ± 4.72 (0.64–17.76) | 15.71 ± 4.90 (5.58–25.12) | 16.99 ± 7.20 (8.73–21.93) |
| Cochlea ER [%] | R1-3 | 3.51 ± 2.43 (0.00–7.78) | 5.67 ± 4.33 (0–16.78) | 7.93 ± 4.35 (0.29–14.96) | 10.80 ± 0.01 (10.79–10.8) | |
| Vestibulum ER [%] | R1-3 | 9.50 ± 6.43 (0.82–21.79) | 12.78 ± 7.61 (0–25.07) | 20.09 ± 7.76 (5.96–40.83) | 27.02 ± 8.95 (12.97–37.10) | |
| c8 | Inner ear ER [%] | R1-3 | 8.78 ± 4.36 (2.12–17.05) | 12.75 ± 5.29 (1.71–21.55) | 20.20 ± 5.64 (6.91–28.50) | 22.10 ± 8.95 (11.99–29.00) |
| Cochlea ER [%] | R1-3 | 5.65 ± 3.09 (1.44–11.48) | 8.22 ± 5.14 (0.78–21.38) | 10.83 ± 5.34 (0.86–18.90) | 15.75 ± 0.91 (15.11–16.4) | |
| Vestibulum ER [%] | R1-3 | 12.49 ± 7.18 (2.08–26.60) | 16.46 ± 8.52 (0.79–30.36) | 25.71 ± 8.55 (9.93–44.67) | 32.72 ± 10.1 (16.14–41.74) | |
| c10 | Inner ear ER [%] | R1-3 | 12.70 ± 5.20 (4.88–21.67) | 16.10 ± 5.75 (4.06–27.96) | 24.16 ± 5.91 (9.30–31.88) | 26.35 ± 8.60 (16.61–32.90) |
| Cochlea ER [%] | R1-3 | 8.34 ± 3.33 (3.94–15.25) | 10.95 ± 5.58 (2.23–24.49) | 13.84 ± 6.11 (2.57–21.99) | 19.57 ± 1.74 (18.35–20.80) | |
| Vestibulum ER [%] | R1-3 | 16.34 ± 8.41 (3.75–32.69) | 20.31 ± 9.01 (3.54–37.85) | 30.07 ± 9.20 (11.59–47.93) | 37.15 ± 10.9 (19.30–47.83) | |
| (B) 3D-quantification | ||||||
| c6 | Inner ear [mm3] | R1-3 | 11.17 ± 3.85 (2.70–19.11) | 14.52 ± 4.97 (7.48–27.97) | 22.78 ± 5.54 (13.50–32.76) | 23.13 ± 8.61 (13.50–30.10) |
| Cochlea [mm3] | R1-3 | 3.15 ± 1.23 (0.76–6.20) | 4.65 ± 2.93 (1.5–12.91) | 6.49 ± 2.51 (2.89–11.80) | 10.62 ± 2.62 (8.77–12.46) | |
| Vestibulum [mm3] | R1-3 | 8.27 ± 3.25 (1.38–14.53) | 10.43 ± 3.63 (4.52–17.96) | 14.81 ± 4.68 (5.56–25.53) | 18.23 ± 5.43 (10.19–24.39) | |
| c8 | Inner ear [mm3] | R1-3 | 16.59 ± 5.24 (4.81–26.95) | 20.73 ± 6.03 (11.02–36.47) | 30.61 ± 6.78 (19.10–44.54) | 31.16 ± 10.2 (19.78–39.56) |
| Cochlea [mm3] | R1-3 | 4.58 ± 1.60 (1.31–8.11) | 6.57 ± 3.51 (2.67–16.14) | 8.73 ± 3.00 (4.59–14.70) | 13.39 ± 3.22 (11.11–15.67) | |
| Vestibulum [mm3] | R1-3 | 12.29 ± 4.39 (2.56–20.86) | 14.78 ± 4.48 (7–23.98) | 20.12 ± 5.42 (9.48–30.26) | 24.53 ± 6.49 (14.78–30.87) | |
| c10 | Inner ear [mm3] | R1-3 | 23.06 ± 6.63 (7.97–35.78) | 27.87 ± 6.83 (15.34–44.95) | 38.85 ± 8.05 (24.97–56.85) | 39.68 ± 11.5 (27.13–49.73) |
| Cochlea [mm3] | R1-3 | 6.38 ± 2.03 (2.05–10.05) | 8.74 ± 3.96 (4.02–18.84) | 11.12 ± 3.38 (6.19–18.26) | 16.15 ± 4.24 (13.16–19.15) | |
| Vestibulum [mm3] | R1-3 | 17.10 ± 5.45 (4.64–27.53) | 19.78 ± 5.19 (9.52–29.81) | 25.78 ± 6.15 (14.06–36.55) | 31.28 ± 7.41 (20.41–38.59) | |
| TFS | Cochlea [mm3] | R1-3 | 90.0 ± 10.6 (68.96–105.82) | 95.4 ± 11.2 (74.25–117.52) | 99.90 ± 14.1 (75.5–124.47) | 97.1 ± 17.6 (84.63–109.56) |
| Vestibulum [mm3] | R1-3 | 178.6 ± 18.3 (149.7–219.7) | 181.2 ± 23.3 (132.2.0.0.221.7) | 176.8 ± 18.2 (140.3–227.3) | 190.4 ± 11.2 (175.0–199.6) | |
| c6 | Inner ear ER [%] | R1-3 | 4.12 ± 1.23 (1.15–6.25) | 5.32 ± 1.83 (2.90–9.82) | 8.05 ± 1.68 (4.46–10.73) | 8.25 ± 2.84 (4.98–9.94) |
| Cochlea ER [%] | R1-3 | 3.49 ± 1.48 (1.10–8.19) | 4.76 ± 2.67 (1.49–12.02) | 6.55 ± 2.46 (2.59–11.11) | 10.87 ± 0.72 (10.36–11.38) | |
| Vestibulum ER [%] | R1-3 | 4.57 ± 1.63 (0.87–7.07) | 5.82 ± 2.04 (2.43–9.62) | 8.30 ± 2.26 (3.57–13.20) | 9.51 ± 2.51 (5.60–12.22) | |
| c8 | Inner ear ER [%] | R1-3 | 6.13 ± 1.66 (2.04–8.82) | 7.60 ± 2.21 (4.44–12.81) | 10.83 ± 2.04 (6.18–14.11) | 11.12 ± 3.32 (7.29–13.15) |
| Cochlea ER [%] | R1-3 | 5.07 ± 1.86 (1.90–10.71) | 6.76 ± 3.17 (2.78–15.03) | 8.81 ± 2.90 (3.88–13.85) | 13.71 ± 0.83 (13.13–14.3) | |
| Vestibulum ER [%] | R1-3 | 6.79 ± 2.17 (1.62–10.14) | 8.24 ± 2.54 (3.99–12.84) | 11.30 ± 2.53 (6.09–16.61) | 12.81 ± 2.96 (8.12–15.47) | |
| c10 | Inner ear ER [%] | R1-3 | 8.53 ± 2.07 (3.38–11.71) | 10.20 ± 2.47 (6.19–15.79) | 13.75 ± 2.42 (8.28–17.95) | 14.16 ± 3.61 (10.0–16.25) |
| Cochlea ER [%] | R1-3 | 7.04 ± 2.25 (2.98–13.26) | 9.03 ± 3.52 (4.21–17.54) | 11.24 ± 3.29 (5.36–16.24) | 16.51 ± 1.37 (15.55–17.48) | |
| Vestibulum ER [%] | R1-3 | 9.48 ± 2.66 (2.94–13.39) | 11.01 ± 2.95 (5.99–15.97) | 14.50 ± 2.79 (9.03–20.09) | 16.35 ± 3.29 (11.22–19.42) | |