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Related Concept Videos

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...
Tracheostomy: Procedure and Tubes01:28

Tracheostomy: Procedure and Tubes

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...
Oxygen Delivering System III: Tracheostomy and T-piece01:23

Oxygen Delivering System III: Tracheostomy and T-piece

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...
Oxygen Delivering System II: Venturi Mask and Transtracheal Oxygen01:16

Oxygen Delivering System II: Venturi Mask and Transtracheal Oxygen

Oxygen therapy is a pivotal aspect of medical care, particularly for patients with respiratory ailments. Two prominent oxygen-delivering systems include the Venturi mask and the transtracheal oxygen catheter.
Venturi Mask
The Venturi mask, named after the Venturi effect, is designed to deliver precise oxygen concentrations. It consists of a large tube with an oxygen inlet that narrows down, causing a pressure drop that pulls air in through adjustable side ports. The mask is a lightweight,...
Tracheostomy Care II: Procedure01:25

Tracheostomy Care II: Procedure

Tracheostomy care is an essential nursing skill that involves cleaning and maintaining a tracheostomy tube to prevent infection and other complications. Here's a step-by-step guide explaining each procedure with its rationale. Note that disposable gloves are to be worn at all times and changed as often as needed to maintain a sterile work environment, and to protect both patient and healthcare worker.
Step 1: Perform hand hygiene, and put on personal protective equipment: gown, gloves, mask and...
Tracheostomy Care I: Pre-procedural Steps01:16

Tracheostomy Care I: Pre-procedural Steps

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:

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Related Experiment Video

Updated: Jul 10, 2026

Design of a Biocompatible Drug-Eluting Tracheal Stent in Mice with Laryngotracheal Stenosis
08:26

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

Published on: January 21, 2020

Tracheal polyp.

Bruno Guedes Baldi1, Caio Júlio César Dos Santos Fernandes, João Marcos Salge

  • 1Faculdade de Medicina da Universidade de São Paulo - FMUSP, University of São Paulo School of Medicine - São Paulo (SP) Brazil. bruno.guedes2@terra.com.br

Jornal Brasileiro De Pneumologia : Publicacao Oficial Da Sociedade Brasileira De Pneumologia E Tisilogia
|November 21, 2007
PubMed
Summary

Benign tracheal tumors, though rare, can mimic lung diseases like asthma. Early diagnosis and surgical removal of tracheal polyps can lead to full recovery.

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Area of Science:

  • Pulmonology
  • Thoracic Surgery
  • Oncology

Background:

  • Benign tracheal tumors are uncommon, with recurrent papillomatosis being the most frequent type.
  • These tumors can present symptoms mimicking obstructive pulmonary diseases such as asthma and chronic obstructive pulmonary disease.
  • Patients may receive prolonged, ineffective treatments for misdiagnosed conditions.

Observation:

  • This case report details a patient with a tracheal polyp who experienced symptoms for three years.
  • Initial spirometry indicated intrathoracic obstruction, consistent with obstructive pulmonary disease.
  • The patient's symptoms persisted despite prior treatments for presumed lung conditions.

Findings:

  • Bronchoscopic resection of the tracheal polyp was performed.
  • Following the tumor removal, the patient experienced complete clinical recovery.
  • Post-operative spirometry confirmed the resolution of the intrathoracic obstruction.

Implications:

  • Tracheal tumors should be considered in the differential diagnosis for patients with unexplained tracheobronchial tree obstruction.
  • Prompt diagnosis and surgical intervention for benign tracheal tumors can lead to significant patient improvement.
  • This case highlights the importance of considering rare diagnoses in persistent respiratory symptoms.