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Related Concept Videos

Trachea01:22

Trachea

1.6K
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...
1.6K
Pulmonary Cycle: Exhalation01:17

Pulmonary Cycle: Exhalation

1.5K
In terms of human respiration, the act of expelling air, known as exhalation (or expiration), operates on the principle of pressure gradients. During expiration, the pressure within the lungs exceeds that of the surrounding atmosphere. Under normal conditions, quiet breathing involves passive exhalation and is free of muscular contractions. This is because the exhalation process is driven by the natural elastic recoil of the lungs and chest wall, both of which have an inherent tendency to...
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Pneumothorax-I01:26

Pneumothorax-I

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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.
170
Respiratory System Abnormal Finding II: Palpation and Auscultation01:31

Respiratory System Abnormal Finding II: Palpation and Auscultation

272
In assessing respiratory abnormalities, palpation and auscultation are critical tools for detecting and interpreting various pathophysiological changes. These techniques provide insight into underlying disorders by evaluating tactile sensations and sounds produced by the respiratory system.
Palpation Findings
During a respiratory assessment, palpation can reveal several vital abnormalities:
272
Respiratory System Abnormal Finding I: Inspection and Percussion01:30

Respiratory System Abnormal Finding I: Inspection and Percussion

205
Respiratory system abnormalities are a significant concern in healthcare due to their potential to indicate underlying severe conditions like Chronic Obstructive Pulmonary Disease (COPD), asthma, and pneumonia. These abnormalities can often be detected through physical examination methods like inspection and percussion.
Inspection Findings
During an inspection, several findings may suggest the presence of respiratory distress or disease. Pursed-lip breathing, where exhalation is slowed by...
205
Breathing01:05

Breathing

58.5K
The process of breathing, inhaling and exhaling, involves the coordinated movement of the chest wall, the lungs, and the muscles that move them. Two muscle groups with important roles in breathing are the diaphragm, located directly below the lungs, and the intercostal muscles, which lie between the ribs. When the diaphragm contracts, it moves downward, increasing the volume of the thoracic cavity and creating more room for the lungs to expand. When the intercostal muscles contract, the ribs...
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Related Experiment Video

Updated: Jun 8, 2025

Heterotopic and Orthotopic Tracheal Transplantation in Mice used as Models to Study the Development of Obliterative Airway Disease
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Tracheobronchomalacia vs Excessive Dynamic Airway Collapse.

Subin Lee1, Benjamin Medina2, Richard Lazzaro3

  • 1Department of Surgery, Rutgers New Jersey Medical School, 185 South Orange Avenue, Medical Science Building, Suite G-595, Newark, NJ 07103, USA.

Thoracic Surgery Clinics
|November 8, 2024
PubMed
Summary
This summary is machine-generated.

Tracheobronchomalacia (TBM), a common airway collapse, is often missed. Robotic tracheobronchoplasty effectively treats severe TBM, improving lung function and patient quality of life.

Keywords:
AsthmaCOPDEDACTBMTracheobronchomalaciaTracheobronchoplasty

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Area of Science:

  • Pulmonology
  • Thoracic Surgery
  • Medical Diagnostics

Background:

  • Tracheobronchomalacia (TBM) is an underdiagnosed condition characterized by excessive central airway collapse.
  • TBM frequently coexists with other chronic respiratory diseases, complicating diagnosis and management.
  • Physician awareness and specific diagnostic tools are crucial for identifying TBM.

Purpose of the Study:

  • To highlight the diagnostic challenges and therapeutic options for Tracheobronchomalacia (TBM).
  • To evaluate the efficacy and safety of robotic tracheobronchoplasty for severe TBM.
  • To emphasize the importance of multidisciplinary care in managing TBM patients.

Main Methods:

  • Dynamic computed tomography (CT) scans of the chest were utilized for diagnosis.
  • Awake dynamic bronchoscopy was performed to confirm excessive central airway collapse.
  • Robotic tracheobronchoplasty was employed as a surgical intervention for severe cases.

Main Results:

  • Dynamic CT and awake bronchoscopy are critical for diagnosing TBM.
  • Robotic tracheobronchoplasty demonstrated safety in patients with severe TBM.
  • The procedure led to improvements in pulmonary function tests and quality of life.

Conclusions:

  • Early recognition and diagnosis of TBM are essential.
  • Multidisciplinary evaluation optimizes patient care throughout the treatment pathway.
  • Robotic tracheobronchoplasty offers a safe and effective treatment for severe TBM, enhancing patient outcomes.