相关实验视频

Updated: Jan 18, 2026

Massive Pontine Hemorrhage by Dual Injection of Autologous Blood

Massive Pontine Hemorrhage by Dual Injection of Autologous Blood

Published on: May 29, 2021

病例报告:经过半关节性心脏病发作后的急性听觉静脉表现

Nehzat Koohi^1,2, Salman Haider², Natallia Kharytaniuk^3,4

¹Department of Clinical and Movement Neurosciences, University College London, Queen Square Institute of Neurology, London, United Kingdom.

Frontiers in stroke

|January 16, 2026

概括

后部循环中风可能导致突然听力损失. 这一案例突出显示了一种罕见的逆侧突发感应神经听力损失和因关节心脏病发作而导致的隔离前庭功能障碍.

科学领域:

神经学神经学
耳鼻喉科耳鼻喉科耳鼻喉科
血管神经学血管神经学

背景情况:

后循环中风是一种罕见的突然发作的感觉神经听力损失 (SSNHL) 的原因.
前下大脑小动脉阻塞通常会导致ipsilateral外围音频口腔问题.
不常见的报道是逆侧SSNHL与急性前庭和焦点神经症状从后部循环中风.

研究的目的:

报告一个独特的逆侧SSNHL病例和孤立的急性中枢前庭功能障碍.
强调后部循环中风的诊断挑战,没有其他焦点神经缺陷.

主要方法:

一个患有不对称的SSNHL和孤立的听觉支柱信号的患者的病例介绍.
临床检查包括视频头部脉冲测试 (vHIT),以评估前庭眼反射 (VOR).
磁共振成像 (MRI) 用于确认关节梗塞.

主要成果:

患者呈现出不对称的SSNHL,微妙的斜偏差,左侧头部倾斜,以及在vHIT上显著的再固定动.
尽管有中央前庭征兆,但观察到正常的双边VOR增长.
磁力共振成像证实了左关节心脏病发作,与临床表现一致.

结论:

这种病例代表了一种罕见的后部循环中风,导致逆侧SSNHL和孤立的中枢前庭功能障碍.
彻底的临床评估对于诊断后部循环中风至关重要,尤其是在存在孤立的听觉静脉缺陷和其他神经症状最小的情况下.
早期诊断和适当的抗血小板治疗对于管理此类中风事件至关重要.

关键词:

美国国际航空航天局严重的急性头.心脏病发作的心脏病发作这里是Pons的Pons.单方面的听力损失.

更多相关视频

Testing of all Six Semicircular Canals with Video Head Impulse Test Systems

Testing of all Six Semicircular Canals with Video Head Impulse Test Systems

Published on: April 18, 2019

Using Eye-tracking to Assess the Relative Importance of Visual and Vestibular Input to Subcortical Motion Processing in the Roll Plane

Using Eye-tracking to Assess the Relative Importance of Visual and Vestibular Input to Subcortical Motion Processing in the Roll Plane

Published on: August 22, 2025

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...

Aneurysm II: Clinical Manifestations and Diagnostic Studies

Aneurysm II: Clinical Manifestations and Diagnostic Studies

Thoracic, aortic arch and abdominal aneurysms are significant vascular conditions that can present with various clinical manifestations and lead to serious complications. Understanding these manifestations and the appropriate diagnostic studies is essential for effective management and treatment.Thoracic Aortic AneurysmsThoracic aortic aneurysms often remain asymptomatic until they reach a size that impinges on adjacent structures. They typically cause deep, diffuse chest pain that radiates to...

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.

Mitral Regurgitation I: Introduction

Mitral Regurgitation I: Introduction

Mitral regurgitation is characterized by the backward circulation of blood from the left ventricle to the left atrium during systole, a phase of the cardiac cycle when the heart contracts and pumps blood out of the chambers. This abnormal flow occurs primarily due to the dysfunction of the mitral valve or its supporting structures, which include the mitral leaflets, chordae tendineae, annulus, and papillary muscles.Etiology and Mechanisms:Primary Mitral Regurgitation: This type arises from...