21 March 2021>: Clinical Research
Association Between Sigmoid Sinusoidal Tinnitus and Low-Frequency Sensorineural Hearing Loss: A Retrospective Study at a Single Center
Siji Wang ABCDEF , Jiaqiu Dai B , Changchao Xiang C , Ziqi Chen D , Xi Ouyang E , Lin Zhu F , Fenghui Yu B , Xiaofang Zong F , Houyong Kang AG*DOI: 10.12659/MSM.929300
Med Sci Monit 2021; 27:e929300
Table 1 Masking thresholds of healthy subjects with different masking intensity.
Patient No. | Side | 125 HZ thresholds (dB HL) | 250 HZ thresholds (dB HL) | 500 HZ thresholds (dB HL) | ||||||
---|---|---|---|---|---|---|---|---|---|---|
30 | 35 | 40 | 30 | 35 | 40 | 30 | 35 | 40 | ||
1 | R | 40 | 40 | 45 | 35 | 40 | 45 | 40 | 45 | 45 |
L | 40 | 45 | 50 | 35 | 40 | 45 | 35 | 45 | 45 | |
2 | R | 35 | 40 | 40 | 30 | 40 | 45 | 35 | 35 | 45 |
L | 30 | 35 | 40 | 30 | 40 | 40 | 30 | 35 | 40 | |
3 | R | 40 | 45 | 45 | 35 | 40 | 45 | 35 | 35 | 50 |
L | 35 | 45 | 50 | 35 | 45 | 45 | 25 | 30 | 45 | |
4 | R | 40 | 45 | 50 | 35 | 40 | 50 | 35 | 45 | 45 |
L | 35 | 45 | 50 | 35 | 45 | 45 | 30 | 40 | 40 | |
5 | R | 40 | 40 | 55 | 40 | 40 | 45 | 35 | 40 | 45 |
L | 40 | 45 | 45 | 40 | 45 | 45 | 35 | 40 | 45 | |
6 | R | 35 | 45 | 45 | 35 | 45 | 50 | 35 | 45 | 45 |
L | 40 | 45 | 45 | 40 | 45 | 45 | 40 | 40 | 50 | |
7 | R | 40 | 45 | 50 | 30 | 40 | 45 | 35 | 45 | 45 |
L | 35 | 40 | 45 | 35 | 40 | 40 | 30 | 35 | 40 | |
χ±s | 38±3.25 | 43±3.23 | 47±4.21 | 35±3.40 | 42±2.49 | 45±2.77 | 34±4.01 | 40±4.99 | 45±3.08 | |
No. – number; R – right; L – left. |