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Videos de Conceptos Relacionados

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: 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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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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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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Asthma-IV: Diagnostic and Management01:30

Asthma-IV: Diagnostic and Management

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The diagnosis and management of asthma are comprehensive, encompassing clinical assessments, lung function tests, and pharmacological interventions. Here's an overview:
Clinical Assessment for Asthma:
This is the first step in diagnosing and managing asthma. It includes:
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Antiasthma Drugs: β2-Adrenoceptor Agonists01:25

Antiasthma Drugs: β2-Adrenoceptor Agonists

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Bronchodilators are critical in managing asthma, a chronic respiratory condition characterized by airway constriction due to inflammation and hyper-reactivity. Specifically, bronchodilators ease this constriction by relaxing the bronchial muscles, facilitating easier breathing.
One class of bronchodilators includes β2-adrenoceptor agonists. These agents target the β2-adrenoceptors located on bronchial smooth muscle cells. By stimulating these receptors, β2-agonists induce...
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Bronchial Thermoplasty: A Novel Therapeutic Approach to Severe Asthma
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Bronchial Thermoplasty: A Novel Therapeutic Approach to Severe Asthma

Published on: November 4, 2010

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El asma

Alberto Papi1, Christopher Brightling2, Søren E Pedersen3

  • 1Research Centre on Asthma and COPD, Department of Medical Sciences, University of Ferrara, Ferrara, Italy.

Lancet (London, England)
|December 24, 2017
PubMed
Resumen
Este resumen es generado por máquina.

El asma, una enfermedad respiratoria crónica común, implica interacciones complejas entre los genes y el medio ambiente. El manejo efectivo se centra en lograr un buen control del asma a través de tratamientos antiinflamatorios y broncodilatadores graduales, con nuevas terapias que ofrecen opciones personalizadas.

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Área de la Ciencia:

  • Pulmonología
  • Alergia e inmunología
  • Medicina Clínica

Sus antecedentes:

  • El asma es una afección respiratoria crónica prevalente en niños y adultos, marcada por síntomas variables y limitación del flujo de aire.
  • Surge de interacciones complejas entre los genes y el medio ambiente, lo que lleva a diversas presentaciones clínicas, inflamación y remodelación de las vías respiratorias.
  • El objetivo principal del tratamiento es lograr un control óptimo del asma, minimizando los síntomas y los riesgos de exacerbación.

Objetivo del estudio:

  • Proporcionar una visión clínica completa del asma.
  • Discutir las estrategias terapéuticas actuales y emergentes, incluidos los tratamientos personalizados para el asma grave.
  • Para abordar controversias e incertidumbres en el manejo del asma.

Principales métodos:

  • Revisión de la literatura actual sobre epidemiología, fisiopatología y diagnóstico clínico del asma.
  • Análisis de los fenotipos del asma, clasificación del asma grave y de las exacerbaciones agudas.
  • Evaluación de tratamientos farmacológicos por etapas y nuevas terapias biológicas.

Principales resultados:

  • El tratamiento del asma se basa en un enfoque gradual utilizando medicamentos antiinflamatorios y broncodilatadores.
  • El tratamiento implica una evaluación regular del control de los síntomas, los factores de riesgo y la satisfacción del paciente.
  • El asma grave requiere un tratamiento de alta intensidad, con nuevas terapias biológicas y biomarcadores que permiten intervenciones personalizadas.

Conclusiones:

  • Los enfoques de tratamiento personalizado, especialmente para el asma grave, están avanzando a través del desarrollo de biomarcadores y terapias novedosas.
  • La gestión eficaz del asma requiere un proceso cíclico de evaluación, reevaluación y toma de decisiones compartida.
  • Este resumen sintetiza los conocimientos actuales y destaca las direcciones futuras en el cuidado del asma para adultos y niños mayores de cinco años.