垂体功能测试有助于区分梅尼尔病和垂体偏头痛
Eleonora G M Vosbeek1,2, Meinie Seelen1, Aliede M Vingerhoed1
1Apeldoorn Dizziness Centre, Gelre Hospitals, Apeldoorn, Netherlands.
Frontiers in neurology
|August 25, 2025
概括
区分梅尼尔病 (MD) 和前庭偏头痛 (VM) 可能很困难. 视频头脉冲测试 (vHIT) 和热量测试可以帮助区分MD和VM,特别是34%的单边热量弱门.
科学领域:
- 神经学
- 耳鼻喉科
- 静脉系统疾病
背景情况:
- 梅尼尔病 (MD) 和前庭偏头痛 (VM) 具有重叠的症状,如头和听力障碍.
- 准确区分MD和VM对于适当的患者管理至关重要.
- 目前的诊断方法主要依赖于患者病史和听力测量,在模两可的情况下,这些数据可能不足.
研究的目的:
- 在MD和VM患者中比较听觉和前庭症状和功能.
- 评估视频头脉冲测试 (vHIT) 和热量测试在区分MD和VM的诊断价值.
- 确定热量测试的最佳门以最大限度地提高诊断准确度.
主要方法:
- 根据Bárány协会的标准,在第三级头诊所进行了一项队列研究,包括诊断为MD或VM的患者.
- 收集的数据包括人口统计,呈现症状,纯色声测量 (PTA),vHIT和热量测试.
- 对vHIT和热量测试计算了正预测值 (PPV) 和负预测值 (NPV),并确定了最佳切断值.
主要成果:
- 虽然65. 7%的VM患者报告了听觉症状,但MD患者的异常热量测试,水平vHIT和追赶跳动更为频繁.
- 为了区分MD和VM,vHIT显示了81%的PPV和36%的NPV.
- 34%的单边热量缺陷值产生了最高的PPV (90%) 和52%的NPV来区分MD和VM.
结论:
- 在诊断不清楚的情况下,视频头脉冲测试 (vHIT) 和热量测试可以帮助区分MD和VM.
- 在vHIT或热量测试中发现异常表明MD的可能性更高.
- 34%的单边热量弱门为PPV和NPV的最佳平衡,用于区分MD和VM.
相关概念视频
Equilibrium and Balance
5.1K
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...
5.1K
The Vestibular System
40.2K
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.
40.2K
Mitral Regurgitation II: Clinical Features and Diagnostic Tests
51
Mitral regurgitation (MR) is a valvular heart disorder in which the mitral valve fails to close tightly, allowing blood to leak backward into the heart. Understanding the clinical manifestations, assessment, diagnostic findings, and medical management of MR is crucial to effectively managing affected patients.Clinical Manifestations of Mitral RegurgitationMitral regurgitation can be acute or chronic, each presenting differently and requiring different approaches:1. Acute Mitral...
51
Mitral Valve Prolapse II: Assessment and Management
39
IntroductionA range of clinical features characterizes Mitral Valve Prolapse (MVP), but it is important to note that many individuals with MVP are asymptomatic and may remain so throughout their lives. For those who do exhibit symptoms, the following are the key clinical features:Palpitations: This is a common symptom where individuals feel an irregular or rapid heartbeat. Palpitations in MVP are often due to arrhythmias such as premature ventricular contractions or supraventricular...
39


