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Related Concept Videos

Trachea01:22

Trachea

5.6K
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...
5.6K
Tracheostomy Decannulation01:21

Tracheostomy Decannulation

2.1K
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...
2.1K
Tracheostomy: Procedure and Tubes01:28

Tracheostomy: Procedure and Tubes

4.3K
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...
4.3K
Oxygen Delivering System III: Tracheostomy and T-piece01:23

Oxygen Delivering System III: Tracheostomy and T-piece

7.3K
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...
7.3K
Oxygen Delivering System II: Venturi Mask and Transtracheal Oxygen01:16

Oxygen Delivering System II: Venturi Mask and Transtracheal Oxygen

2.8K
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,...
2.8K
Cardiopulmonary Resuscitation V: Advanced Airway Management Techniques01:30

Cardiopulmonary Resuscitation V: Advanced Airway Management Techniques

714
Airway management is essential in emergency and surgical medicine, ensuring ventilation and oxygenation in patients who cannot maintain their own airway. Clinicians use a range of techniques and devices to secure the airway, depending on the patient’s condition and the clinical context. Key methods include endotracheal intubation, rapid sequence intubation (RSI), supraglottic airway devices, and advanced visualization aids. In cases where these approaches fail, surgical airway...
714

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Related Experiment Video

Updated: Mar 7, 2026

Seeding and Implantation of a Biosynthetic Tissue-engineered Tracheal Graft in a Mouse Model
09:57

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

Published on: April 1, 2019

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Current Solutions for Long-Segment Tracheal Reconstruction.

Ahmed A Abouarab1, Hany H Elsayed2, Hussein Elkhayat3

  • 1Cardiothoracic Surgery Division, University of Alabama at Birmingham, Birmingham, Alabama, USA.

Annals of Thoracic and Cardiovascular Surgery : Official Journal of the Association of Thoracic and Cardiovascular Surgeons of Asia
|February 24, 2017
PubMed
Summary

Autologous and allogenic tissue offer successful tracheal reconstruction methods. Combining approaches is key for physiological function, with allografts currently most suitable for clinical use.

Keywords:
airway reconstructionairway transplantationtissue-engineered tracheatracheal replacementtracheal substitutestracheal transplantation

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Heterotopic and Orthotopic Tracheal Transplantation in Mice used as Models to Study the Development of Obliterative Airway Disease
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Heterotopic and Orthotopic Tracheal Transplantation in Mice used as Models to Study the Development of Obliterative Airway Disease

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Low-Dose Gamma Radiation Sterilization for Decellularized Tracheal Grafts
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Related Experiment Videos

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Heterotopic and Orthotopic Tracheal Transplantation in Mice used as Models to Study the Development of Obliterative Airway Disease
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Low-Dose Gamma Radiation Sterilization for Decellularized Tracheal Grafts
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Area of Science:

  • Regenerative Medicine
  • Biomaterials Science
  • Surgical Innovation

Background:

  • Long-segment tracheal reconstruction presents significant surgical challenges.
  • Previous reviews have addressed various reconstruction methods.
  • Minimizing limitations of existing techniques remains a focus.

Purpose of the Study:

  • To review recent, successful, and innovative methods for long-segment tracheal reconstruction.
  • To cover advancements aimed at overcoming limitations of current reconstruction techniques.
  • To assess the clinical applicability of different tracheal reconstruction strategies.

Main Methods:

  • Review of autologous tissue reconstruction.
  • Analysis of allogenic tissue transplantation outcomes.
  • Evaluation of tissue-engineered trachea (TET) applications.
  • Assessment of combined reconstruction approaches.

Main Results:

  • Autologous tissues demonstrate efficacy in enhancing revascularization, serving as definitive airways or adjuncts.
  • Allogenic tissue transplantation is clinically suitable, particularly with reduced immunosuppression needs and ample supply.
  • Tissue-engineered trachea (TET) shows promise, though clinical use is mainly salvage-based.
  • Combined reconstruction methods yield superior physiological outcomes over anatomical reconstruction.

Conclusions:

  • Both autologous and allogenic tissues are viable for tracheal reconstruction.
  • Allogenic tissue transplantation is currently the most clinically applicable method.
  • Tissue-engineered trachea requires further clinical validation and long-term follow-up.
  • Combining reconstruction techniques is essential for achieving physiological tracheal function.