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临床试验/JPRN-jRCTs032190002
JPRN-jRCTs032190002已完成1 期

Clinical research of VSB for unilateral conductive or mixed hearing loss

Suzuki Hiroaki0 个研究点目标入组 5 人开始时间: 2019年4月2日最近更新:
适应症

试验速览

阶段
1 期
状态
已完成
发起方
入组人数
5

研究概览

简要总结

In this study, we treated four patients with unilateral conductive or mixed hearing loss patients by using VSB. As a result, the hearing thresholds for all patients improved dramatically after VSB fitting from 67.2 dB HL to 25.6 dB HL. Monosyllable perception score in noise condition and sound localization score were also improved but did not show statistical significance.

研究设计

研究类型
Interventional

入排标准

年龄范围
>= 4age old 至 ot applicable(—)
性别
All

入选标准

  • General inclusion criteria
  • 1)Written informed consent was obtained from patient (or their guardians if they are minor).
  • 2)The age of informed consent was 4 years old or above.
  • Audiometric inclusion criteria
  • 1)Unilateral conductive hearing loss or mixed hearing loss.
  • 2)Patient fulfill the below bone conduction hearing thresholds.
  • 500Hz:45dB or less
  • 1000Hz:50dB or less
  • 2000Hz:65dB or less
  • 4000Hz:65dB or less

排除标准

  • 1) Patients with highly malformation of cochlear or temporal bones.
  • 2) Patients do not use general anesthesia.

研究者

发起方
Suzuki Hiroaki

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