Related Experiment Video
Updated: Aug 4, 2026
09:58
A Reversible, Non-invasive Method for Airway Resistance Measurements and Bronchoalveolar Lavage Fluid Sampling in Mice
Published on: April 13, 2010
[A clinical and morphological study of status asthmaticus]
Anesteziologiia I Reanimatologiia
|March 1, 1993
Summary
Status asthmaticus, a severe asthma exacerbation, involves critical respiratory, circulatory, and metabolic disruptions. These imbalances lead to multiorgan failure and impaired natural detoxification, highlighting the severity of this condition.
Area of Science:
- Pulmonology
- Pathology
- Critical Care Medicine
Background:
- Severe asthma exacerbations, including status asthmaticus, represent a critical clinical challenge.
- Understanding the complex interplay of physiological systems during severe asthma attacks is crucial for improving patient outcomes.
Purpose of the Study:
- To analyze the contribution of circulatory, metabolic, and immunologic homeostasis parameters to the critical state in status asthmaticus.
- To investigate the relationship between these parameters and the severity of the condition.
- To correlate clinical manifestations with histomorphologic changes in fatal cases.
Main Methods:
- Clinical and morphological studies in 230 patients with severe asthma exacerbations.
- Detailed analysis of homeostasis parameters (circulatory, metabolic, immunologic).
- Autopsy and histomorphologic examination of tissues in 30 deceased patients.
Main Results:
- Patient condition severity strongly correlated with respiratory, circulatory, and metabolic disturbances.
- Respiratory failure and circulatory disorders were primary clinical signs.
- Metabolic and immunologic homeostasis disorders significantly contributed to critical illness.
- Histomorphologic changes in organs reflected the clinical symptoms.
Conclusions:
- Status asthmaticus is a critical state characterized by multiorgan insufficiency.
- Impaired natural detoxification pathways are a key feature of fatal status asthmaticus.
- Homeostasis derangements are central to the pathophysiology of severe asthma exacerbations.
Related Concept Videos
01:20Asthma: Pathogenesis and Management
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.
01:26Asthma-II: Pathophysiology and Classification
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:
01:24Asthma-III: Symptoms and Complications
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
Classification of Asthma
01:28Asthma I: Introduction
Asthma is a chronic inflammatory disorder of the airways characterized by variable airflow obstruction and heightened bronchial responsiveness to a wide range of triggers. The underlying inflammation leads to airway swelling, mucus hypersecretion, and smooth muscle constriction, all of which narrow the airway lumen and impede airflow. Clinically, asthma presents with recurrent episodes of wheezing, shortness of breath, chest tightness, and coughing, symptoms that typically vary in intensity and...
01:13Asthma III: Clinical Manifestations
Asthma presents with a characteristic pattern of episodic respiratory symptoms that reflect underlying airway inflammation, bronchoconstriction, and mucus hypersecretion. Although severity varies among individuals, certain clinical manifestations are considered hallmarks of the disorder and often guide diagnosis and assessment.Respiratory SymptomsA persistent cough is one of the most common early features of asthma. It is frequently dry and tends to worsen at night or in the early morning,...
01:24Chronic Obstructive Pulmonary Disease III: Chronic Bronchitis Features
Chronic bronchitis is a key phenotype of chronic obstructive pulmonary disease (COPD), characterized by airway-centered inflammation and mucus overproduction. It develops from long-term exposure to harmful particles or gases, most commonly cigarette smoke, which triggers a persistent inflammatory response.Cellular and Structural ChangesInflammation initially affects the large bronchi and later the smaller airways, with infiltration by immune cells, including neutrophils, macrophages, and...