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Related Concept Videos

Chronic Obstructive Pulmonary Disease II: Emphysema01:23

Chronic Obstructive Pulmonary Disease II: Emphysema

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Emphysema, a major phenotype of chronic obstructive pulmonary disease (COPD), is characterized by irreversible destruction of alveolar walls and permanent enlargement of distal airspaces. Unlike chronic bronchitis, which primarily affects the airways, emphysema predominantly involves the lung parenchyma, where structural damage leads to airflow limitation.PathophysiologyIt most commonly results from prolonged exposure to cigarette smoke and other toxic gases, particularly cigarette smoke.
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Chronic Obstructive Pulmonary Disease-IV: Assessement and Diagnostic Studies01:27

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Assessing and diagnosing Chronic Obstructive Pulmonary Disease (COPD) involves a detailed approach that includes a comprehensive review of medical history, physical examination, and a variety of diagnostic tests. This thorough evaluation is essential to ensure an accurate diagnosis and guide effective management strategies.
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Chronic obstructive pulmonary isease (COPD) involves a group of progressive lung disorders characterized by persistent airflow limitation and chronic respiratory symptoms. Asthma-COPD Overlap Syndrome (ACOS), encompassing features of both asthma and Chronic obstructive pulmonary disease (COPD), is a group of progressive lung disorders that includes chronic bronchitis, emphysema, and refractory (non-reversible) asthma. ACOS leads to complex clinical presentations that combine the inflammatory...
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COPD is defined as a heterogeneous lung condition marked by persistent respiratory symptoms such as dyspnea, cough, and sputum production, caused by abnormalities in the airways that cause airflow obstruction.
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Chronic Obstructive Pulmonary Disease (COPD) is a long-lasting respiratory condition requiring continuous attention and care. It is a progressive lung disease that leads to breathing challenges due to airflow obstruction. It manifests as persistent respiratory symptoms and restricted airflow resulting from abnormalities in the airways and alveoli, usually due to long-term exposure to harmful particles or gases. COPD mainly consists of two primary conditions: emphysema and chronic bronchitis.
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Chronic Obstructive Pulmonary Disease I: Introduction01:23

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Chronic obstructive pulmonary disease is a common, preventable, and treatable respiratory disorder characterized by persistent symptoms and progressive airflow limitation. This limitation results from a combination of small-airway disease (obstructive bronchiolitis) and parenchymal destruction (emphysema), both driven by chronic inflammation from exposure to harmful particles or gases.The disease includes two main pathological entities: emphysema, marked by destruction of alveolar walls and...
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Generation of a Chronic Obstructive Pulmonary Disease Model in Mice by Repeated Ozone Exposure
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Simulation environment and graphical visualization environment: a COPD use-case.

Mercedes Huertas-Migueláñez, Daniel Mora, Isaac Cano

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    This summary is machine-generated.

    This study introduces a novel simulation environment for physiological models, enabling cross-language execution and parameter communication. This tool enhances understanding of human physiology for researchers and students.

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    Area of Science:

    • Physiological modeling
    • Computational biology
    • Bioinformatics

    Background:

    • Existing tools for physiological models often use specific programming languages, limiting interoperability.
    • A key challenge is enabling communication and integration between models developed in different languages.

    Purpose of the Study:

    • To present a simulation environment for executing and visualizing physiological models.
    • To enable interoperability between models written in different programming languages.
    • To support bio-researchers and medical students in understanding human physiological mechanisms.

    Main Methods:

    • Development of a simulation environment with a graphical web-based interface for user interaction.
    • Implementation of a simulation workflow management system, including a control module and a data warehouse manager.
    • Facilitation of model execution and parameter communication for interconnecting diverse physiological models.

    Main Results:

    • The simulation environment successfully allows execution of models from different programming languages.
    • It enables seamless communication of parameters to interconnect these diverse models.
    • The system includes a user-friendly graphical visualization environment and a robust workflow management system.

    Conclusions:

    • The presented simulation environment effectively supports research and study of human physiology through interconnected models.
    • It provides bio-researchers with a new, deployable tool for various use-case scenarios.
    • The graphical interface enhances user interaction and understanding of complex physiological mechanisms.