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Related Concept Videos

Trachea01:22

Trachea

1.3K
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...
1.3K
The Bronchial Tree01:23

The Bronchial Tree

1.7K
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...
1.7K
Tracheostomy: Procedure and Tubes01:28

Tracheostomy: Procedure and Tubes

210
A tracheostomy is a surgical procedure that creates an artificial opening into the trachea, typically at the second or third cartilaginous ring level. This opening allows the insertion of a tracheostomy tube, which can replace an endotracheal tube, provide mechanical ventilation, bypass an upper airway obstruction, or remove accumulated tracheobronchial secretions.
Tracheostomy tubes can be made of semiflexible plastic (polyurethane or silicone), rigid plastic, or metal, and they come in...
210
Oxygen Delivering System III: Tracheostomy and T-piece01:23

Oxygen Delivering System III: Tracheostomy and T-piece

226
Oxygen delivery is critical in clinical care, especially for patients with respiratory disorders or those undergoing surgical procedures. Various systems, such as tracheostomy and the T-piece, deliver oxygen to the lungs, ensuring adequate arterial oxygenation.
Tracheostomy
A tracheostomy is a surgically created opening (stoma) in the anterior part of the trachea. It is used to establish a patient airway, bypass an upper airway obstruction, simplify the removal of secretions, permit long-term...
226
Tracheostomy Decannulation01:21

Tracheostomy Decannulation

55
Tracheostomy decannulation is a significant milestone in the liberation of mechanically ventilated patients. Despite its importance, there is no universally accepted protocol for this procedure. This demands an evidence-based, individualized approach.
Description of the Procedure
Decannulation refers to the permanent removal of the tracheostomy tube, signaling the resolution of the condition that initially necessitated the tracheostomy. The process requires a well-coordinated interplay between...
55
Tracheostomy Care I: Pre-procedural Steps01:16

Tracheostomy Care I: Pre-procedural Steps

62
A tracheostomy is a surgical technique that involves making an incision in the neck to provide access to the trachea. It is frequently used in medical conditions such as airway obstruction and prolonged mechanical ventilation. Effective nursing management is crucial for the long-term success of a tracheostomy.
Required Equipment
The equipment necessary for tracheostomy care includes:
62

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Related Experiment Video

Updated: May 10, 2025

Design of a Biocompatible Drug-Eluting Tracheal Stent in Mice with Laryngotracheal Stenosis
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Design of a Biocompatible Drug-Eluting Tracheal Stent in Mice with Laryngotracheal Stenosis

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Paving Stones in the Trachea.

Lingling Wang1

  • 1College of Pulmonary & Critical Care Medicine, 8th Medical Centre, Chinese PLA General Hospital Beijing People's Republic of China.

Respirology Case Reports
|April 23, 2025
PubMed
Summary

Invasive aspergillus tracheobronchitis (IATB) is a rare condition. Bronchoscopy revealed paving stone-like tracheal ulcers and fungal hyphae, leading to the IATB diagnosis.

Area of Science:

  • Pulmonology
  • Infectious Diseases
  • Medical Mycology

Background:

  • Invasive fungal infections can affect the airways.
  • Aspergillus species are common opportunistic pathogens.
  • Tracheobronchitis is inflammation of the trachea and bronchi.

Purpose of the Study:

  • To report a rare case of invasive aspergillus tracheobronchitis (IATB).
  • To highlight the characteristic bronchoscopic findings of IATB.

Main Methods:

  • A case study approach was used.
  • Bronchoscopy was performed to visualize the trachea.
  • Mucosal biopsy and pathological examination were conducted.

Main Results:

  • Bronchoscopy revealed tracheal ulcers and white mucosal protrusions resembling paving stones.
Keywords:
aspergillus tracheobronchitisbronchoscopyinvasive pulmonary aspergillosis

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  • Pathology confirmed the presence of numerous fungal hyphae in the tracheal mucosa.
  • The patient was diagnosed with invasive aspergillus tracheobronchitis.

    • Conclusions:

    • Invasive aspergillus tracheobronchitis is a rare but significant airway fungal infection.
    • Distinctive bronchoscopic findings, such as paving stone-like lesions, can aid in diagnosis.
    • Early diagnosis and treatment are crucial for managing invasive fungal infections of the trachea.