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Related Concept Videos

Trachea01:22

Trachea

2.9K
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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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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Pneumothorax-I01:26

Pneumothorax-I

581
A pneumothorax is a condition where air builds up in the space between the lung and the chest wall, causing the lung to collapse. This condition arises when air enters the space between the parietal and visceral pleura, disrupting the negative pressure essential for lung inflation. This can lead to a partial or complete collapse of the lung.
Pneumothorax can be even further classified as spontaneous, traumatic, and tension pneumothorax.
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Oxygen Delivering System III: Tracheostomy and T-piece01:23

Oxygen Delivering System III: Tracheostomy and T-piece

2.7K
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...
2.7K
Pneumothorax-II01:27

Pneumothorax-II

436
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:
436
Cardiopulmonary Resuscitation V: Advanced Airway Management Techniques01:30

Cardiopulmonary Resuscitation V: Advanced Airway Management Techniques

132
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...
132

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Related Experiment Video

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Computer-Aided Three-Dimensional Visualization in the Treatment of Locally Advanced Thyroid Cancer
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Computer-Aided Three-Dimensional Visualization in the Treatment of Locally Advanced Thyroid Cancer

Published on: June 9, 2023

649

Type A thymoma invading the trachea: a case report.

Valentina Tassi1, Francesco Puma1, Guido Bellezza2

  • 1Department of Thoracic Surgery, Medical School, University of Perugia, Perugia, Italy.

Mediastinum (Hong Kong, China)
|February 4, 2022
PubMed
Summary
This summary is machine-generated.

Type A thymoma, a rare mediastinal tumor, can invade the trachea, causing severe airway obstruction. This case highlights the importance of recognizing this rare presentation for prompt diagnosis and treatment.

Keywords:
Thymomaairway invasioncase reportrigid bronchoscopy

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Area of Science:

  • Oncology
  • Thoracic Surgery
  • Pulmonology

Background:

  • Thymomas are anterior mediastinal tumors originating from thymic epithelial cells.
  • While typically causing mass effect, direct airway invasion is exceptionally rare, often associated with high-grade tumors.
  • Endobronchial or tracheal invasion by thymoma is seldom reported, making such cases significant for clinical understanding.

Observation:

  • A 93-year-old male presented with severe dyspnea and wheezing.
  • Imaging revealed a bulky anterior mediastinal tumor with significant endoluminal growth obstructing the trachea.
  • Fiberoptic bronchoscopy confirmed severe tracheal stenosis due to a vegetating endoluminal mass.

Findings:

  • A type A thymoma was diagnosed with direct tracheal invasion and near-complete airway obstruction.
  • The tumor, despite its location, had a small base of implantation and was successfully removed via mechanical resection during emergency rigid bronchoscopy.
  • Histopathology confirmed a type A thymoma with characteristic cellular morphology.

Implications:

  • This case underscores the potential for type A thymoma to exhibit endoluminal growth and cause critical airway compromise.
  • Prompt recognition and intervention, including emergency bronchoscopy for airway relief, are crucial in managing symptomatic tracheal invasion.
  • The successful resection and 15-month follow-up without recurrence suggest that even invasive thymomas can be managed effectively with appropriate surgical techniques.