相关实验视频

Updated: Jun 13, 2025

In Vivo Morphometric Analysis of Human Cranial Nerves Using Magnetic Resonance Imaging in Menière's Disease Ears and Normal Hearing Ears

In Vivo Morphometric Analysis of Human Cranial Nerves Using Magnetic Resonance Imaging in Menière's Disease Ears and Normal Hearing Ears

Published on: February 21, 2018

在前庭偏头痛中成像内耳的内淋巴空间

Valerie Kirsch^1,2, Rainer Boegle^1,2, Johannes Gerb^1,3

¹German Center for Vertigo and Balance Disorders, Ludwig-Maximilians-University, Munich, Germany.

Journal of neurology, neurosurgery, and psychiatry

|September 13, 2024

概括

静脉偏头痛 (VM) 和梅尼耶尔病 (MD) 通过内耳MRI上的内淋巴水滴 (EH) 模式进行区分. 脑膜显示双边,低度EH主要在前体,有助于诊断.

科学领域:

神经学神经学
耳鼻喉科耳鼻喉科耳鼻喉科
医疗成像医学成像

背景情况:

静脉偏头痛 (VM) 是偶发性的常见原因,由于缺乏明确的生物标志物,往往难以与Ménière病 (MD) 区分.
内淋巴水 (EH),历来是MD的关键指标,也通过内耳MRI在VM中观察到,需要进一步调查其诊断目的的特征.

研究的目的:

通过使用静脉注射加多增强内耳MRI (iMRI) 对前庭偏头痛 (VM) 患者的内淋巴水 (EH) 的频率,分布和特征进行调查.
确定特定的iMRI特征,可可靠地区分VM和Ménière病 (MD) 和健康对照.

主要方法:

一项前性病例控制研究涉及200名参与者:75名VM患者,75名MD患者和50名健康参与者 (HP).
对内淋巴体空间的iMRI扫描进行分析,包括体积定量,步骤回归,与神经病理参数的相关性以及支持矢量机器的分类.

主要成果:

内淋巴体水 (EH) 的患病率在MD中最高 (80%),在VM中较低 (32%),在HP中最低 (22%).
与MD (平均等级1.3) 相比,EH在VM中明显较轻 (平均等级为0.3).
VM主要在前体表现出EH,而MD主要在耳表现出它,VM显示双边表现,MD显示受影响耳朵的横向化.

结论:

内耳MRI (iMRI) 评估揭示了支持VM诊断的三个关键特征:双边EH表现,低度EH和前体内的内耳分布.
这些iMRI发现可以帮助在群体和个人诊断层面上区分VM和MD.

关键词:

这就是为什么MRI是MRI.头 (vertigo) 是一种发呆的情况.

更多相关视频

Surgical Treatment of an Endolymphatic Sac Tumor

Surgical Treatment of an Endolymphatic Sac Tumor

Published on: May 26, 2023

Dissection of the Endolymphatic Sac from Mice

Dissection of the Endolymphatic Sac from Mice

Published on: March 29, 2021

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...

Anatomy of the Ear

Anatomy of the Ear

Auditory sensation, commonly called hearing, involves the transformation of sonic waves into neural impulses facilitated by the structures of the auditory organ. The prominent, flesh-like structure on the side of the head, called the auricle, directs sound waves towards the auditory canal. The auricle is often mislabeled as the pinna, a term more aligned with mobile structures like a feline's external ear. The auditory canal penetrates the cranium via the external auditory meatus of the...