相关实验视频

Updated: May 17, 2025

Using Unidirectional Rotations to Improve Vestibular System Asymmetry in Patients with Vestibular Dysfunction

Using Unidirectional Rotations to Improve Vestibular System Asymmetry in Patients with Vestibular Dysfunction

Published on: August 30, 2019

在耳植入物候选人中,潜在的双边前庭虚弱的风险因素

Allison Reeder^1,2, Joseph Canner¹, Nofrat Schwartz^1,2

¹Yale University School of Medicine, New Haven, CT.

Otology & neurotology open

|March 31, 2025

概括

在手术前的前庭评估显示了耳植入候选人的显著功能障碍. 超过三分之一的人有潜在的前体问题,其中10.5%的人表现出双边的弱点,影响生活质量.

科学领域:

耳鼻喉科耳鼻喉科耳鼻喉科
听力学听力学是指听力学.
神经科学是一个神经科学.

背景情况:

耳植入 (CI) 可以导致术后的前庭功能障碍.
双边前庭虚弱会对生活质量产生负面影响.
在CI候选人中,先前存在的前庭功能数据是有限的.

研究的目的:

在耳植入物候选人中评估基线前庭功能障碍的患病率.
为了确定双边前体弱的预测因素.
为了告知耳植入器接受者的手术规划.

主要方法:

对180名耳植入候选人的回顾性队列研究.
常规的手术前前庭评估,包括视频阴影影像和热量测试.
对听力学数据和身体质量指数与前庭功能相关的分析.

主要成果:

39.4%的候选人表现出前庭虚弱;26.8%的候选人表现出双边虚弱.
双侧虚弱的患者的BMI较高 (31.6 kg/m2).
听力较差的耳朵在250,500和1000赫兹的听力下降与双边弱度有关. 在250Hz的60dB值下,检测双边弱点的灵敏度为100%.

结论:

超过三分之一的CI候选人有潜在的前庭功能障碍,其中10.5%的患者表现出先前存在的双边弱点.
听力学数据,特别是低频率的听力值,可以预测双边前庭虚弱.
建议针对符合特定听力学标准的CI候选人进行前置检测,以确定有风险的个体.

关键词:

双边前庭虚弱双边前庭虚弱耳植入器的植入器静脉门的弱点静脉门的弱点视频隐形形象学 (Videonystagmography) 是一种视频隐形形形象学.

更多相关视频

Three Dimensional Vestibular Ocular Reflex Testing Using a Six Degrees of Freedom Motion Platform

Three Dimensional Vestibular Ocular Reflex Testing Using a Six Degrees of Freedom Motion Platform

Published on: May 23, 2013

Estimating Vestibular Perceptual Thresholds Using a Six-Degree-Of-Freedom Motion Platform

Estimating Vestibular Perceptual Thresholds Using a Six-Degree-Of-Freedom Motion Platform

Published on: August 4, 2022

相关概念视频

Equilibrium and Balance

Equilibrium and Balance

The inner ear assumes dual functionalities of auditory perception and equilibrium maintenance. The vestibule is the organ responsible for balance. This organ contains mechanoreceptors, specifically hair cells, endowed with stereocilia, which aid in deciphering information regarding the position and motion of our heads. Two intrinsic components, the utricle and saccule, help perceive head position, while the semicircular canals track head movement. Neurological messages initiated in the...

The Vestibular System

The Vestibular System

The vestibular system is a set of inner ear structures that provide a sense of balance and spatial orientation. This system is comprised of structures within the labyrinth of the inner ear, including the cochlea and two otolith organs—the utricle and saccule. The labyrinth also contains three semicircular canals—superior, posterior, and horizontal—that are oriented on different planes.

The Cochlea

The Cochlea

The cochlea is a coiled structure in the inner ear that contains hair cells—the sensory receptors of the auditory system. Sound waves are transmitted to the cochlea by small bones attached to the eardrum called the ossicles, which vibrate the oval window that leads to the inner ear. This causes fluid in the chambers of the cochlea to move, vibrating the basilar membrane.