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Related Concept Videos

Trachea01:22

Trachea

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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...
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The Bronchial Tree01:23

The Bronchial Tree

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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...
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The Retinoblastoma Gene01:20

The Retinoblastoma Gene

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Tumor suppressor genes are normal genes that can slow down cell division, repair DNA mistakes, or program the cells for apoptosis in case of irreparable damage. Hence, they play an essential role in preventing the proliferation of damaged cells.
The first-ever tumor suppressor gene called Rb was identified in retinoblastoma - a rare eye tumor in children. In inherited forms of the disease, a child inherits one defective copy of the Rb gene, which predisposes them to retinoblastoma. However,...
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Anatomy of Respiratory System II: Lower Respiratory Tract01:31

Anatomy of Respiratory System II: Lower Respiratory Tract

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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...
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Tracheostomy Decannulation01:21

Tracheostomy Decannulation

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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...
451
Tracheostomy: Procedure and Tubes01:28

Tracheostomy: Procedure and Tubes

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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...
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Related Experiment Video

Updated: Oct 1, 2025

Author Spotlight: Investigating the Key Factors of Obliterative Bronchiolitis After Lung Transplantation
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A rare primary tracheal tumor.

Hariharan Iyer1, Sourabh Pahuja1, Anant Mohan1

  • 1Department of Pulmonary, Critical Care and Sleep Medicine, All India Institute of Medical Sciences, New Delhi, India.

Lung India : Official Organ of Indian Chest Society
|March 9, 2022
PubMed
Summary
This summary is machine-generated.

A young man presented with hemoptysis, a symptom of a tracheal mass. This case discusses diagnosing and managing primary tracheal tumors.

Keywords:
Bronchoscopymasstracheatumor

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Seeding and Implantation of a Biosynthetic Tissue-engineered Tracheal Graft in a Mouse Model
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Area of Science:

  • Medicine
  • Oncology
  • Pulmonology

Background:

  • Tracheal masses are rare, presenting diagnostic challenges.
  • Hemoptysis can be the sole presenting symptom.

Purpose of the Study:

  • To discuss the differential diagnoses of primary tracheal tumors.
  • To outline management options for tracheal neoplasms.

Main Methods:

  • Case presentation of a 20-year-old male with hemoptysis.
  • Review of clinico-radiological findings and bronchoscopy results.
  • Discussion of differential diagnoses and treatment strategies.

Main Results:

  • Clinico-radiological profile and bronchoscopy suggested a tracheal mass.
  • Differential diagnoses for primary tracheal tumors were considered.

Conclusions:

  • Tracheal tumors require a thorough diagnostic approach.
  • Management strategies vary based on tumor type and stage.