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Related Concept Videos

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.
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...
Pulmonary Cycle: Exhalation01:17

Pulmonary Cycle: Exhalation

In terms of human respiration, the act of expelling air, known as exhalation (or expiration), operates on the principle of pressure gradients. During expiration, the pressure within the lungs exceeds that of the surrounding atmosphere. Under normal conditions, quiet breathing involves passive exhalation and is free of muscular contractions. This is because the exhalation process is driven by the natural elastic recoil of the lungs and chest wall, both of which have an inherent tendency to...
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...
Trachea01:22

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 Tract01:31

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...
Pneumothorax II: Pathophysiology01:08

Pneumothorax II: Pathophysiology

Pneumothorax means the presence of air in the pleural space — the thin potential gap between the visceral and parietal pleura. This condition disrupts the normal pressure balance that keeps the lungs inflated, leading to partial or complete collapse of the affected lung.Normal physiologyUnder normal conditions, the pleural space maintains a slightly negative intrapleural pressure, which keeps the lungs expanded against the chest wall. This negative pressure creates a delicate balance between...

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Related Experiment Video

Updated: Jun 4, 2026

Laparoscopic Choledochal Cyst Excision and Roux-en-Y Choledochojejunostomy in Adults
04:14

Laparoscopic Choledochal Cyst Excision and Roux-en-Y Choledochojejunostomy in Adults

Published on: February 28, 2025

[Bronchogenic cervical cyst in a child].

F Borgnat1, P Lupu Bratiloveanu, C Gyenes

  • 1Service de Chirurgie Maxillofaciale et Plastique, CHU Nord, Avenue Albert-Raimond, 42270 Saint-Priest-en-Jarez, France. florent_borgnat@hotmail.com

Revue De Stomatologie Et De Chirurgie Maxillo-Faciale
|February 8, 2011
PubMed
Summary

Ectopic bronchogenic cysts are rare congenital malformations typically found at the cervical level. Complete surgical excision is crucial for managing these dysembryoplastic cysts to prevent recurrence and potential malignant transformation.

Related Experiment Videos

Last Updated: Jun 4, 2026

Laparoscopic Choledochal Cyst Excision and Roux-en-Y Choledochojejunostomy in Adults
04:14

Laparoscopic Choledochal Cyst Excision and Roux-en-Y Choledochojejunostomy in Adults

Published on: February 28, 2025

Area of Science:

  • Medical Science
  • Pediatric Surgery
  • Congenital Malformations

Background:

  • Bronchogenic cysts are rare congenital malformations originating from the tracheobronchial tree.
  • Ectopic bronchogenic cysts, particularly at the cervical level, are exceptionally rare.
  • These cysts are histologically characterized by the presence of respiratory epithelium.

Observation:

  • A 5-year-old child presented with a suspected right bronchial cyst.
  • Initial radiological assessment suggested a thyroglossal tract cyst.
  • Anatomopathological examination confirmed the cyst, leading to a diagnosis of a dysembryoplastic bronchogenic cyst.

Findings:

  • Cervical bronchogenic cysts are uncommon, posing diagnostic challenges due to non-specific symptoms.
  • Preoperative diagnosis can be complex, often requiring detailed histopathological analysis.
  • Dysembryoplastic bronchogenic cysts represent a rare subtype with specific embryological considerations.

Implications:

  • Complete surgical excision is the recommended management for cervical bronchogenic cysts.
  • Early and accurate diagnosis is vital to guide appropriate surgical intervention.
  • Complete excision minimizes the risks of cyst recurrence and malignant transformation.