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相关概念视频

Asthma-I: Introduction01:29

Asthma-I: Introduction

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Asthma is a chronic respiratory ailment that requires careful management due to its varying symptoms and influencing factors. It is characterized by airway inflammation, bronchial hyperresponsiveness, and reversible airflow obstruction, leading to symptoms like wheezing, shortness of breath, chest tightness, and coughing. The symptom frequency and intensity may vary considerably over time. It is also linked to immune system responses to allergens and irritants, highlighting the complex...
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Asthma-II: Pathophysiology and Classification01:26

Asthma-II: Pathophysiology and Classification

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Asthma is a prevalent chronic respiratory condition marked by inflammation and hyperresponsiveness of the airways. Its pathophysiology involves complex interactions among inflammatory pathways, immune responses, and neural mechanisms.
Additionally, environmental and genetic factors play crucial roles in determining an individual's susceptibility to asthma and the severity of their condition.
Critical processes in asthma pathophysiology include:
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Other Pulmonary Disorders01:17

Other Pulmonary Disorders

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Respiratory disorders encompass a range of conditions with varying levels of severity. Asthma, marked by chronic airway inflammation and hypersensitivity, is one such condition. It can lead to airway obstruction due to factors like bronchial spasms, mucosal edema, increased mucus secretion, or epithelial damage. Asthma triggers are diverse, ranging from allergens to emotional upset, and treatment focuses on both immediate relief through bronchodilators and long-term inflammation suppression.
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Asthma-III: Symptoms and Complications01:24

Asthma-III: Symptoms and Complications

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Asthma, a common chronic respiratory condition, is classified considering the frequency and severity of symptoms alongside lung function impairment. Understanding this classification is essential for appropriate treatment and management. Here's a detailed look at the classification of asthma and its clinical features and complications:
Classification of Asthma
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COPD: Management Using Bronchodilators and Corticosteroids01:26

COPD: Management Using Bronchodilators and Corticosteroids

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Chronic obstructive pulmonary isease (COPD) involves a group of progressive lung disorders characterized by persistent airflow limitation and chronic respiratory symptoms. Asthma-COPD Overlap Syndrome (ACOS), encompassing features of both asthma and Chronic obstructive pulmonary disease (COPD), is a group of progressive lung disorders that includes chronic bronchitis, emphysema, and refractory (non-reversible) asthma. ACOS leads to complex clinical presentations that combine the inflammatory...
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Asthma: Pathogenesis and Management01:20

Asthma: Pathogenesis and Management

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Asthma is a chronic pulmonary condition involving inflammation of the airways, hyper-reactivity, and reversible obstruction of the airways. This condition can significantly impact a person's quality of life, making breathing difficult and leading to distressing symptoms.
Asthma is classified as allergic and non-allergic. Allergens such as dust mites, pollen, and pet dander trigger allergic asthma, while factors like cold air, intense emotions, or exercise can induce non-allergic asthma.
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相关实验视频

Updated: Jun 6, 2025

Home-Based Prescribed Pulmonary Exercise in Patients with Stable Chronic Obstructive Pulmonary Disease
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运动诱导的支气管收缩 背景 世界各地的流行情况

Ireri Thirión-Romero1, Irlanda Alvarado-Amador1, Luis Torre-Bouscoulet2

  • 1Pulmonary Function Testing Laboratory, Department of Respiratory Physiology, National Institute of Respiratory Diseases Ismael Cosío Villegas (INER), Mexico City, Calzada de Tlalpan 4502, CP 14080, Mexico.

Immunology and allergy clinics of North America
|November 28, 2024
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概括

运动引起的支气管收缩 (EIB) 是运动期间或运动后呼吸道急性收窄. 它的患病率差异很大,影响5-20%的普通人口和高达90%的喘患者.

关键词:
喘 喘 是一种运动员 运动员流行病学 流行病学运动诱导的支气管.事件发生率 事件发生率流行程度 流行程度

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Bronchial Thermoplasty: A Novel Therapeutic Approach to Severe Asthma
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科学领域:

  • 肺部病理学 肺部病理学
  • 运动医学 运动医学
  • 过敏和免疫学 过敏和免疫学

背景情况:

  • 运动引起的支气管收缩 (EIB) 是急性气道收窄,发生在运动期间或之后.
  • EIB通常在喘患者 (EIBa) 和运动员中观察到,尽管它可以影响普通人群.
  • 根据研究群体,诊断方法和使用的具体定义,EIB的患病率有很大差异.

研究的目的:

  • 定义运动引起的支气管收缩 (EIB) 和其变异.
  • 总结一下EIB在不同人群中的流行情况.
  • 确定与EIB发展相关的风险因素.

主要方法:

  • 文献综述和对现有关于EIB的研究的综合.
  • 对一般人群,喘患者和运动员的流行数据的分析.
  • 对EIB报告的风险因素的识别和分类.

主要成果:

  • 欧洲投资银行影响5%至20%的普通人口.
  • 在喘患者 (EIBa) 中,患病率可达90%.
  • 在运动员中,报告的EIB利率在7%至70%之间.

结论:

  • EIB是一种运动诱导的气道狭窄的特征.
  • 风险因素包括城市生活,家庭喘/形病史以及低湿度等环境条件.
  • 了解EIB患病率和风险因素对于在不同人群中进行诊断和管理至关重要.