耳石症，良性阵发性位置性眩晕（Benign Paroxysmal Positional Vertigo, BPPV）

日期： 2024-04-26

耳石症，良性阵发性位置性眩晕（Benign Paroxysmal Positional Vertigo, BPPV）

耳石症，医学上称为良性阵发性位置性眩晕（Benign Paroxysmal Positional Vertigo, BPPV），是一种与头部位置变化相关的短暂性眩晕症状。正常情况下，耳石（碳酸钙结晶体）附着在内耳的耳石膜上，有助于我们感知平衡和位置变化。当耳石脱落并进入内耳的液体（内淋巴）中时，它们会干扰正常的平衡感觉，导致眩晕和眼震。耳石症通常发生在中老年人身上，但也可能由头部外伤、病毒感染、耳部疾病等因素引起。

关于耳石症的英语词汇及短语：

1. Benign Paroxysmal Positional Vertigo (BPPV) - 良性阵发性位置性眩晕 2. Otoconia - 耳石 3. Vestibular system - 前庭系统 4. Vertigo - 眩晕 5. Nystagmus - 眼震 6. Head position changes - 头部位置变化 7. Vestibular function - 前庭功能 8. Repositioning maneuvers - 复位操作 9. Epley maneuver - 艾普利操作（一种耳石复位手法） 10. Vestibular rehabilitation - 前庭康复 11. Vestibular neuritis - 前庭神经炎 12. Meniere's disease - 梅尼埃病 13. Tinnitus - 耳鸣 14. Hearing loss - 听力损失 15. Balance disorder - 平衡障碍

关于耳石症的英语作文：

Benign Paroxysmal Positional Vertigo, or BPPV, is a common vestibular disorder characterized by brief episodes of dizziness and vertigo triggered by changes in head position. These episodes can be quite disorienting and may lead to a loss of balance, making everyday activities challenging. The condition arises when otoconia, tiny calcium carbonate crystals in the inner ear, become dislodged and enter the semicircular canals, disrupting the normal flow of endolymphatic fluid and sending incorrect signals to the brain about head position. 良性阵发性位置性眩晕（BPPV）是一种常见的前庭系统障碍，其特征是由头部位置变化引发的短暂眩晕和平衡失调发作。这些发作可能会非常令人迷惑，导致平衡失调，使日常活动变得具有挑战性。当内耳中的微小碳酸钙结晶体（耳石）脱落并进入半规管时，会干扰内淋巴液的正常流动，向大脑发送关于头部位置的错误信号，从而引发这种状况。 Treatment for BPPV often involves a series of repositioning maneuvers, such as the Epley maneuver, which can help to move the displaced otoconia back to their original location. In some cases, vestibular rehabilitation exercises may also be recommended to improve balance and reduce symptoms. While BPPV can be a frustrating condition, it is generally not associated with serious health risks and can often be managed effectively with appropriate treatment. BPPV的治疗通常涉及一系列复位操作，如艾普利操作，这有助于将移位的耳石移回原位。在某些情况下，也可能建议进行前庭康复训练，以改善平衡并减轻症状。虽然BPPV可能是一个令人沮丧的状况，但它通常不会带来严重的健康风险，并且通常可以通过适当的治疗得到有效管理。

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