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Related Concept Videos

Trachea01:22

Trachea

2.0K
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...
2.0K
Tracheostomy: Procedure and Tubes01:28

Tracheostomy: Procedure and Tubes

579
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...
579
Tracheostomy Decannulation01:21

Tracheostomy Decannulation

164
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...
164
Oxygen Delivering System II: Venturi Mask and Transtracheal Oxygen01:16

Oxygen Delivering System II: Venturi Mask and Transtracheal Oxygen

580
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,...
580
Oxygen Delivering System III: Tracheostomy and T-piece01:23

Oxygen Delivering System III: Tracheostomy and T-piece

932
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...
932
Pneumothorax-II01:27

Pneumothorax-II

146
Pneumothorax is a medical condition defined by the buildup of air in the pleural space between the lungs and the chest wall. This accumulation of air can lead to partial or complete lung collapse, resulting in a range of clinical manifestations. Understanding the clinical presentation and effective management strategies is crucial for healthcare professionals in providing timely and appropriate care to individuals with pneumothorax.
Clinical Manifestations:
146

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Related Experiment Video

Updated: Jul 2, 2025

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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[Tracheal Tumours].

Florian Eichhorn1, Hans Hoffmann2, Stefan Rieken3

  • 1Abteilung für Thoraxchirurgie, Thoraxklinik-Heidelberg gGmbH, Heidelberg, Deutschland.

Zentralblatt Fur Chirurgie
|February 21, 2024
PubMed
Summary
This summary is machine-generated.

Malignant tracheal tumors are rare, with squamous cell carcinoma and adenoid cystic carcinoma being the most common types. Treatment varies from surgical resection for limited disease to radiation or endoscopic interventions for advanced or palliative cases.

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Area of Science:

  • Oncology
  • Pulmonology
  • Surgical Pathology

Background:

  • Malignant primary tracheal tumors are uncommon.
  • Squamous cell carcinoma and adenoid cystic carcinoma are the predominant histological subtypes.
  • These subtypes exhibit distinct prognoses and growth characteristics.

Purpose of the Study:

  • To review the diagnostic and therapeutic strategies for primary tracheal malignancies.
  • To differentiate management approaches based on histological subtype and disease extent.

Main Methods:

  • Diagnostic evaluation includes tracheobronchoscopy and thoracic sectional imaging for staging.
  • Treatment strategies encompass complete surgical resection, radiation therapy, and interventional endoscopy.
  • Management decisions are guided by tumor resectability, histological type, and patient condition.

Main Results:

  • Complete surgical resection is the preferred treatment for localized tumors without metastases.
  • For adenoid cystic carcinoma, incomplete resection followed by irradiation is a viable option.
  • Interventional endoscopy (debulking, stenting) and mediastinal radiotherapy are alternatives for advanced or palliative care.

Conclusions:

  • Effective management of tracheal tumors requires accurate diagnosis, staging, and tailored treatment strategies.
  • Surgical resection remains the gold standard for resectable disease.
  • Multimodal approaches involving radiation and endoscopy are crucial for unresectable or palliative scenarios.