Search research articles

ABOUT JoVE

Overview Leadership Blog JoVE Help Center

AUTHORS

Publishing Process Editorial Board Scope & Policies Peer Review FAQ Submit

LIBRARIANS

Testimonials Subscriptions Access Resources Library Advisory Board FAQ

RESEARCH

JoVE Journal Methods Collections JoVE Encyclopedia of Experiments Archive

EDUCATION

JoVE Core JoVE Business JoVE Science Education JoVE Lab Manual Faculty Resource Center Faculty Site

Terms & Conditions of Use

Related Concept Videos

Chronic Obstructive Pulmonary Disease III: Chronic Bronchitis Features

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...

The Bronchial Tree

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.
The trachea, commonly known as the windpipe, is a tube that connects the larynx (voice box) to the bronchi. At a point called the carina, it bifurcates into two primary bronchi. The right primary bronchus is wider, shorter, and more vertical than the left primary...

Trachea

Trachea

The trachea, commonly known as the windpipe, is a vital part of the human respiratory system. It serves as a passageway for air to travel between the larynx and the bronchi, allowing oxygen to reach the lungs. Let's explore its anatomical features, dimensions, layers of the tracheal wall, associated muscles, and the functions of its parts.
Anatomical Features:
Location: About half of the trachea is situated in the neck, anterior to the esophagus, and extends from the larynx (at the level of the...

Anatomy of Respiratory System II: Lower Respiratory Tract

Anatomy of Respiratory System II: Lower Respiratory Tract

The lower respiratory tract is anatomically composed of several vital structures, including the larynx, trachea, bronchial tree, alveoli, lungs, and pleurae. Each component has a specific function, and all are intricately connected to ensure efficient respiration.
The Larynx
It is located between the pharynx and the trachea, acts as a passageway for air, and hosts several critical structures, such as the epiglottis, vocal cords, and glottis. The epiglottis acts as a gateway, guiding food to the...

Pneumonia I: Introduction

Pneumonia I: Introduction

Pneumonia is an acute respiratory infection that targets the lungs, specifically the alveoli. These tiny air sacs, essential for oxygen exchange, become engorged with pus and fluid, severely hindering breathing, decreasing oxygen absorption, and causing significant pain and discomfort during respiration.
Risk Factors
Various factors influence the likelihood of developing pneumonia. Age plays a crucial role, with infants, children under two, and individuals over 65 at increased risk due to their...

Pneumonia I: Introduction

Pneumonia I: Introduction

Pneumonia is an infection of the lower respiratory tract that leads to inflammation of the lung parenchyma, often resulting in the accumulation of inflammatory exudate in the alveoli and airways. Unlike the watery, low-protein fluid exudate in pulmonary edema, the exudate in this case is a thick fluid rich in immune cells, proteins, and debris produced during infection and inflammation.This impairs gas exchange and can lead to consolidation of lung tissue. The infection may be caused by a...

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by

Same author

Development of a predictive model for postoperative body mass index and diabetes outcomes after metabolic bariatric surgery: retrospective cohort study.

BJS open·2026

Same author

Development and Release of the Munich UICC Staging Tool (MUST): Advancing UICC Staging in Real-World Data With Insights From Pancreatic and Stomach Cancer.

International journal of cancer·2026

Same author

Analysis of Different Post-Operative Hyperamylasemia Criteria for Defining Post-Pancreatectomy Acute Pancreatitis After Distal Pancreatectomy-A Retrospective Single-Center Study.

Journal of clinical medicine·2026

Same author

The Diagnostic Journey in Fistulizing Sigmoid Diverticulitis: A Multicenter Retrospective Study and Proposal for a Structured Workup.

Digestive diseases (Basel, Switzerland)·2025

Same author

Fistula formation in recurrent sigmoid diverticulitis - a domain of laparoscopic surgery?

Langenbeck's archives of surgery·2025

Same author

The impact of ERAS protocols on postoperative outcomes in robotic, laparoscopic, and open colorectal surgery: A multicenter retrospective study.

American journal of surgery·2025

Search research articles

Related Experiment Video

Updated: May 7, 2026

Long Term Chronic Pseudomonas aeruginosa Airway Infection in Mice

Long Term Chronic Pseudomonas aeruginosa Airway Infection in Mice

Published on: March 17, 2014

Tracheal bronchus associated with recurrent pneumonia.

Michael Schweigert¹, Attila Dubecz, Dietmar Ofner

¹Department of General and Thoracic Surgery, Klinikum Nürnberg Nord, Nürnberg, Germany.

The Ulster Medical Journal

|October 2, 2013

Summary

Congenital tracheal bronchus abnormalities are rare but can cause recurrent pneumonia. This case highlights a 49-year-old woman experiencing right upper lobe pneumonia due to this uncommon airway anomaly.

More Related Videos

Murine Intrapulmonary Tracheal Transplantation: A Model for Investigating Obliterative Airway Disease After Lung Transplantation

Murine Intrapulmonary Tracheal Transplantation: A Model for Investigating Obliterative Airway Disease After Lung Transplantation

Published on: November 10, 2023

The Bovine Lung in Biomedical Research: Visually Guided Bronchoscopy, Intrabronchial Inoculation and In Vivo Sampling Techniques

The Bovine Lung in Biomedical Research: Visually Guided Bronchoscopy, Intrabronchial Inoculation and In Vivo Sampling Techniques

Published on: July 3, 2014

Related Experiment Videos

Last Updated: May 7, 2026

Long Term Chronic Pseudomonas aeruginosa Airway Infection in Mice

Long Term Chronic Pseudomonas aeruginosa Airway Infection in Mice

Published on: March 17, 2014

Murine Intrapulmonary Tracheal Transplantation: A Model for Investigating Obliterative Airway Disease After Lung Transplantation

Murine Intrapulmonary Tracheal Transplantation: A Model for Investigating Obliterative Airway Disease After Lung Transplantation

Published on: November 10, 2023

The Bovine Lung in Biomedical Research: Visually Guided Bronchoscopy, Intrabronchial Inoculation and In Vivo Sampling Techniques

The Bovine Lung in Biomedical Research: Visually Guided Bronchoscopy, Intrabronchial Inoculation and In Vivo Sampling Techniques

Published on: July 3, 2014

Area of Science:

Pulmonology
Thoracic Surgery
Medical Genetics

Background:

Congenital abnormalities of the major airways, including aberrant bronchi, are rare, affecting approximately 2% of the adult population.
These anomalies are typically asymptomatic and discovered incidentally during diagnostic procedures.

Observation:

A 49-year-old woman presented with recurrent pneumonia localized to the right upper lobe.
The patient's recurrent infections were found to be associated with a tracheal bronchus, an uncommon congenital airway abnormality.

Findings:

The presence of a tracheal bronchus was identified as the underlying cause of the recurrent right upper lobe pneumonia.
This specific anomaly represents a rare variation in tracheobronchial anatomy.

Implications:

Highlights the importance of considering rare congenital airway abnormalities in the differential diagnosis of recurrent pneumonia, even in adults.
Suggests that early identification and management of tracheal bronchus may prevent further pulmonary complications and improve patient outcomes.