Related Experiment Video
Updated: Feb 17, 2026

Methodology for Sputum Induction and Laboratory Processing
Published on: December 17, 2017
[Asthma and obstructive bronchopneumopathies: the consensus]
1Service de Pneumologie, Hôpital Erasme, Bruxelles.
Abstract:
The prevalence of asthma is at least 5% of the population and that of chronic obstructive pulmonary disease (COPD) is around 20% of the regular smokers. Long term inhaled corticosteroids are the first therapeutical choice for chronic asthma, completed by on demand inhalation of a betamimetic; if an adequate control of the disease is not obtained with a daily dose up to 1 mg, a long acting bronchodilator is also given (oral theophylline and/or salmeterol by inhalation). The drug therapy must be coupled with an in-depth education of the patient and his/her family. Oral corticosteroid use should be limited to the most severe cases. Smoking cessation remains the most efficient treatment for COPD, but also the most difficult enterprise! Bronchodilators, inhaled vagolytics and/or betamimetics. Oral theophyllines are given to patients who complain of dyspnea. Corticosteroids, preferably given by inhalation, can be tried in the most disabled patients; the results of ongoing long term trials will be known in September 1997. When a chronic severe hypoxaemia (PaO2 < 56 mm Hg) develops, long term continuous oxygen therapy is indicated. The efficacy of well conducted rehabilitation programmes is now definitely established.
Related Concept Videos
Chronic Obstructive Pulmonary Disease
Smoking is a primary risk factor for COPD, with over 80% of patients having a history of it. Patients typically experience progressive dyspnea or labored breathing, frequent coughing, and recurrent pulmonary infections. Many eventually succumb to respiratory failure, characterized by...
Asthma-II: Pathophysiology and Classification
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:
Asthma-IV: Diagnostic and Management
Clinical Assessment for Asthma:
This is the first step in diagnosing and managing asthma. It includes:
Asthma: Pathogenesis and Management
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.
COPD: Management Using Bronchodilators and Corticosteroids
Asthma-III: Symptoms and Complications
Classification of Asthma

