Association Between Sigmoid Sinusoidal Tinnitus and Low-Frequency Sensorineural Hearing Loss: A Retrospective Study at a Single Center

Siji Wang; Jiaqiu Dai; Changchao Xiang; Ziqi Chen; Xi Ouyang; Lin Zhu; Fenghui Yu; Xiaofang Zong; Houyong Kang

doi:10.12659/MSM.929300

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^1ABCDEF, Jiaqiu Dai^1B, Changchao Xiang^1C, Ziqi Chen^1D, Xi Ouyang^1E, Lin Zhu^1F, Fenghui Yu^1B, Xiaofang Zong^1F, Houyong Kang^1AG*

DOI: 10.12659/MSM.929300

Med Sci Monit 2021; 27:e929300

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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)
Patient No.	Side	30	35	40	30	35	40	30	35	40
1	R	40	40	45	35	40	45	40	45	45
1	L	40	45	50	35	40	45	35	45	45
2	R	35	40	40	30	40	45	35	35	45
2	L	30	35	40	30	40	40	30	35	40
3	R	40	45	45	35	40	45	35	35	50
3	L	35	45	50	35	45	45	25	30	45
4	R	40	45	50	35	40	50	35	45	45
4	L	35	45	50	35	45	45	30	40	40
5	R	40	40	55	40	40	45	35	40	45
5	L	40	45	45	40	45	45	35	40	45
6	R	35	45	45	35	45	50	35	45	45
6	L	40	45	45	40	45	45	40	40	50
7	R	40	45	50	30	40	45	35	45	45
7	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.

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Association Between Sigmoid Sinusoidal Tinnitus and Low-Frequency Sensorineural Hearing Loss: A Retrospective Study at a Single Center

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