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Related Concept Videos

Chronic Obstructive Pulmonary Disease III: Chronic Bronchitis Features01:24

Chronic 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...
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Endoscopic Studies I: Bronchoscopy and Thoracoscopy

Endoscopy is a non-surgical medical technique used to examine a person's internal organs and vessels. This lesson will focus on two types of endoscopic studies: bronchoscopy and thoracoscopy.
Bronchoscopy
Description
Bronchoscopy is a procedure that involves direct visualization of the larynx, trachea, and bronchi for diagnostic and therapeutic purposes. A flexible fiber optic or rigid bronchoscope is used to carry out the procedure. The fiber-optic bronchoscope is more frequently used due to...
Chronic Obstructive Pulmonary Disease II: Emphysema01:23

Chronic Obstructive Pulmonary Disease II: Emphysema

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.
The Bronchial Tree01:23

The Bronchial Tree

The human bronchi and bronchial tree play a crucial role in the respiratory system, facilitating the exchange of oxygen and carbon dioxide. Let's delve into the intricate structure and functions of these respiratory components.
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Chronic Obstructive Pulmonary Disease IV: Clinical Manifestations

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 cell...
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Chronic Obstructive Pulmonary Disease I: Introduction

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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Related Experiment Video

Updated: May 16, 2026

Human Lung Dendritic Cells: Spatial Distribution and Phenotypic Identification in Endobronchial Biopsies Using Immunohistochemistry and Flow Cytometry
11:02

Human Lung Dendritic Cells: Spatial Distribution and Phenotypic Identification in Endobronchial Biopsies Using Immunohistochemistry and Flow Cytometry

Published on: January 20, 2017

Multiple endobronchial polyps.

Ivan T Ling1, Siobhain A Mulrennan, Martin J Phillips

  • 1Department of Respiratory Medicine, Sir Charles Gairdner Hospital, Perth, Western Australia, Australia. ivan.ling@health.wa.gov.au

Journal of Bronchology & Interventional Pulmonology
|November 22, 2012
PubMed
Summary
This summary is machine-generated.

Multiple benign endobronchial polyps, a rare condition, were successfully treated in a 60-year-old woman presenting with chronic cough and hemoptysis. Treatment involved argon plasma coagulation and antibiotics, leading to complete polyp resolution.

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Human Lung Dendritic Cells: Spatial Distribution and Phenotypic Identification in Endobronchial Biopsies Using Immunohistochemistry and Flow Cytometry
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Substernal Thyroid Biopsy Using Endobronchial Ultrasound-guided Transbronchial Needle Aspiration
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Published on: November 10, 2014

Area of Science:

  • Pulmonology
  • Respiratory Medicine

Background:

  • Multiple endobronchial polyps are an uncommon clinical finding.
  • Patients may present with chronic respiratory symptoms like cough and hemoptysis.

Purpose of the Study:

  • To report a rare case of multiple benign endobronchial polyps.
  • To describe the diagnostic and therapeutic approach and outcomes.

Main Methods:

  • A 60-year-old woman with chronic cough and hemoptysis underwent chest CT and bronchoscopy.
  • Endobronchial polyps were identified and treated with argon plasma coagulation.
  • Histopathology confirmed benign fibroepithelial polyps; Pseudomonas aeruginosa was cultured and treated with antibiotics.

Main Results:

  • Chest CT showed bilateral bronchiectasis and main bronchial filling defects.
  • Bronchoscopy revealed numerous polyps (2-10 mm) throughout the tracheobronchial tree.
  • Post-treatment, symptoms improved, and repeat bronchoscopy showed complete polyp resolution.

Conclusions:

  • Benign endobronchial polyps can be effectively managed with minimally invasive techniques like argon plasma coagulation.
  • Prompt diagnosis and appropriate antibiotic therapy are crucial for managing associated infections and achieving favorable outcomes.