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Related Concept Videos

Chronic Obstructive Pulmonary Disease III: Chronic Bronchitis Features01:24

Chronic Obstructive Pulmonary Disease III: Chronic Bronchitis Features

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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...
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Chronic Obstructive Pulmonary Disease01:24

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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.
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...
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Chronic Obstructive Pulmonary Disease IV: Clinical Manifestations01:19

Chronic Obstructive Pulmonary Disease IV: Clinical Manifestations

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Chronic Obstructive Pulmonary Disease, or COPD, is a long-term condition marked by persistent and only partially reversible airflow limitation. It involves two overlapping conditions—chronic bronchitis and emphysema—which often co-appear but differ in dominant symptoms and underlying mechanisms.Chronic Bronchitis FeaturesChronic bronchitis presents with a persistent productive cough and thick, sometimes purulent mucus due to airway inflammation, enlarged mucus glands, and goblet...
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Chronic Obstructive Pulmonary Disease I: Introduction01:23

Chronic Obstructive Pulmonary Disease I: Introduction

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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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Chronic Obstructive Pulmonary Disease-I: Introduction01:20

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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-III: Symptoms and Complications.01:25

Chronic Obstructive Pulmonary Disease-III: Symptoms and Complications.

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Understanding the variety of primary symptoms and systemic complications that characterize chronic obstructive pulmonary disease (COPD) is crucial for healthcare professionals.
Symptoms of COPD can be classified as primary or systemic. Primary symptoms relate to reduced airflow, while systemic or extrapulmonary symptoms relate to COPD's broader impact on the body.
Primary Symptoms of COPD:
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Related Experiment Video

Updated: May 3, 2026

Methods for Detecting Cough and Airway Inflammation in Mice
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Chronic cough.

S P Rai1

  • 1Kokilaben Dhirubhai Ambani Hospital & Medical Research Institute, Four Bungalows, Andheri (West), Mumbai- 400053.

The Journal of the Association of Physicians of India
|February 5, 2014
PubMed
Summary
This summary is machine-generated.

Chronic cough is a challenging condition impacting patients physically and psychologically. An organized diagnostic approach, including history, examination, and targeted testing, ensures accurate and cost-effective management for most cases.

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Area of Science:

  • Pulmonology
  • Internal Medicine
  • Clinical Diagnostics

Background:

  • Chronic cough presents a significant clinical challenge, often leading to debilitating physical and psychological effects.
  • Numerous underlying etiologies contribute to the complexity of chronic cough management.

Purpose of the Study:

  • To outline an organized, cost-effective approach for diagnosing chronic cough.
  • To emphasize the importance of history, physical examination, and targeted testing.

Main Methods:

  • Focused patient history and physical examination.
  • Directed diagnostic testing in select cases.
  • Empirical treatment trials for suspected etiologies.

Main Results:

  • An organized approach leads to accurate, safe, and cost-effective diagnoses in the majority of patients.
  • Symptomatic treatment provides significant relief for many individuals.
  • Referral is occasionally necessary for complex cases or treatment failures.

Conclusions:

  • A systematic diagnostic strategy is crucial for effective chronic cough management.
  • Early identification and treatment of underlying causes improve patient outcomes.
  • Multidisciplinary evaluation may be required for refractory or complex cases.