Related Experiment Video
Updated: Dec 11, 2025
09:01
An In vitro Model to Study Immune Responses of Human Peripheral Blood Mononuclear Cells to Human Respiratory Syncytial Virus Infection
Published on: December 10, 2013
8.2K
[Acute viral bronchiolitis and wheezy bronchitis in children]
Christina Schorlemer1, Ernst Eber1
1Klinische Abteilung für Pädiatrische Pulmonologie und Allergologie, Univ.-Klinik für Kinder- und Jugendheilkunde, Medizinische Universität Graz, Auenbruggerplatz 34/2, 8036 Graz, Österreich.
Summary
Acute viral bronchiolitis and wheezy bronchitis are common in young children, often caused by respiratory syncytial virus. Diagnosis relies on history and physical exam, with supportive care recommended over routine medications.
Area of Science:
- Pediatrics
- Infectious Diseases
- Respiratory Medicine
Context:
- Acute viral bronchiolitis and wheezy bronchitis are highly prevalent in infants and preschool children.
- Respiratory syncytial virus (RSV) and rhinoviruses are primary causative agents.
- Risk factors for severe disease include prematurity, environmental tobacco smoke, and immune system disorders.
Purpose:
- To review the diagnosis and management of acute viral bronchiolitis and wheezy bronchitis in pediatric populations.
- To differentiate between recommended and non-recommended therapeutic interventions.
- To discuss the role of pharmacologic treatments in preventing long-term respiratory conditions.
Summary:
- Diagnosis is typically achieved through clinical history and physical examination, negating the routine need for chest X-rays or laboratory tests.
- Supportive care, including adequate oxygenation and hydration, is the cornerstone of acute bronchiolitis management.
- Short-acting beta-2 agonists are indicated for wheezy bronchitis, with inhaled corticosteroids considered for recurrent or severe cases; however, no pharmacologic treatment prevents asthma development.
Impact:
- Provides evidence-based guidance for clinicians managing common pediatric respiratory infections.
- Emphasizes the importance of supportive care and judicious use of medications.
- Clarifies the limitations of current pharmacologic interventions in preventing the progression to asthma.
More Related Videos
Related Concept Videos
01:17Pulmonary Cycle: Exhalation
2.7K
In terms of human respiration, the act of expelling air, known as exhalation (or expiration), operates on the principle of pressure gradients. During expiration, the pressure within the lungs exceeds that of the surrounding atmosphere. Under normal conditions, quiet breathing involves passive exhalation and is free of muscular contractions. This is because the exhalation process is driven by the natural elastic recoil of the lungs and chest wall, both of which have an inherent tendency to...
2.7K
01:29Asthma-I: Introduction
3.2K
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...
3.2K
01:31Common Respiratory Disorders
1.1K
Respiratory disorders, a prevalent health concern globally, are generally divided into two primary categories: upper and lower respiratory tract disorders. The categorization is based on the area of the respiratory system they affect.
Upper respiratory disorders impact the airways above the vocal cords, encompassing areas like the nose, sinuses, and throat. Various conditions fall under this category, including the common cold and allergic rhinitis. These disorders can stem from several causes,...
Upper respiratory disorders impact the airways above the vocal cords, encompassing areas like the nose, sinuses, and throat. Various conditions fall under this category, including the common cold and allergic rhinitis. These disorders can stem from several causes,...
1.1K
01:26Asthma-II: Pathophysiology and Classification
3.8K
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:
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:
3.8K
01:30Asthma-IV: Diagnostic and Management
2.9K
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:
Clinical Assessment for Asthma:
This is the first step in diagnosing and managing asthma. It includes:
2.9K
01:20Asthma: Pathogenesis and Management
1.0K
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.
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.
1.0K