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Related Concept Videos

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-III: Symptoms and Complications01:24

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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:
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Asthma-II: Pathophysiology and Classification01:26

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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.
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Asthma: Pathogenesis and Management01:20

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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.
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Asthma-IV: Nursing Management01:30

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The nursing management of asthma is a comprehensive approach that relies heavily on the expertise and dedication of healthcare professionals. It involves thorough assessment, accurate diagnosis, strategic planning, effective implementation, and diligent evaluation. By meticulously following this step-by-step process, healthcare professionals play a crucial role in providing the best possible care and treatment for patients with asthma, enhancing their overall health and well-being.
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Asthma-IV: Diagnostic and Management01:30

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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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Bronchial Thermoplasty: A Novel Therapeutic Approach to Severe Asthma
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[Occupational asthma].

Guadalupe Rico-Rosillo1, Julio César Cambray-Gutiérrez, Gloria Bertha Vega-Robledo

  • 1División de Investigación, Facultad de Medicina, UNAM, Distrito Federal, México. gricor12@yahoo.com.mx.

Revista Alergia Mexico (Tecamachalco, Puebla, Mexico : 1993)
|March 12, 2015
PubMed
Summary

Occupational asthma, a common lung disease from workplace exposures, is increasingly recognized. Early removal from exposure is key for managing this condition caused by over 400 agents.

Keywords:
AsthmaIrritants induced asthmaOccupationalReactive airways dysfunction síndromeWork-exacerbated asthma

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Area of Science:

  • Respiratory Medicine
  • Occupational Health
  • Immunology

Context:

  • Occupational asthma is a prevalent lung disease in industrialized nations, linked to specific workplace environmental factors.
  • It manifests as variable airflow limitation and airway hyper-responsiveness due to occupational exposures, distinct from non-workplace stimuli.
  • The recognition of occupational asthma is increasing, with over 400 known causative agents and new triggers identified annually.

Purpose:

  • To review the pathogenesis, risk factors, diagnosis, and management of occupational asthma.
  • To highlight the diverse pathophysiological mechanisms involved in chemically induced occupational asthma.
  • To emphasize the importance of understanding disease mechanisms for improved prevention and treatment.

Summary:

  • Occupational asthma involves immunological and non-immunological pathways, including epithelial damage, airway remodeling, oxidative stress, neurogenic inflammation, and genetic factors.
  • Key risk factors include atopy, smoking, and genetic predisposition.
  • Diagnosis relies on clinical history, skin tests, immunological assays, and functional studies, with prompt removal from exposure being the primary treatment.

Impact:

  • Advances in understanding occupational asthma pathogenesis will significantly enhance disease prevention and management strategies.
  • Improved diagnostic and therapeutic approaches can mitigate the impact of this common occupational lung disease.
  • Further research into causative agents and mechanisms will aid in protecting worker health and reducing the burden of occupational asthma.