Related Experiment Video
Updated: Aug 12, 2026

10:01
Development of Obliterative Bronchiolitis in a Murine Model of Orthotopic Lung Transplantation
Published on: July 10, 2012
Tracheobronchial injuries in children
1Department of Pediatric General Surgery, Children's Hospital, Winnipeg, Manitoba, Canada.
Journal of Pediatric Surgery
|November 1, 1991
Summary
Blunt thoracic trauma can cause severe tracheobronchial injuries. Early diagnosis and surgical repair of bronchial disruptions are successful, while tracheal injuries may be managed non-surgically.
Area of Science:
- Trauma Surgery
- Thoracic Surgery
- Pulmonology
Background:
- Tracheobronchial injuries are severe consequences of blunt thoracic trauma.
- Prompt diagnosis and management are crucial for patient outcomes.
Observation:
- A review of five patients with tracheobronchial injuries over nine years.
- Four patients had bronchial disruption, one had tracheal disruption.
- Diagnosis of bronchial injuries was delayed in some cases despite early suspicion.
Findings:
- All four bronchial disruptions were successfully repaired surgically, with one requiring lobectomy.
- One patient developed postoperative bronchial stenosis, successfully treated with dilatation.
- The tracheal injury was diagnosed early via bronchoscopy and managed non-surgically.
Implications:
- Tracheobronchial injuries necessitate a high index of suspicion for timely diagnosis.
- Surgical repair of bronchial injuries demonstrates high success rates.
- Non-surgical management is a viable option for specific tracheal injuries.
More Related Videos
Related Concept Videos
Trachea
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 the...
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 the...
Pulmonary Cycle: Exhalation
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...
Anatomy of Respiratory System II: Lower Respiratory Tract
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...
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...
Flail Chest-II
Managing flail chest, a condition characterized by a segment of the chest wall moving independently from the rest of the thoracic cage, requires a comprehensive approach. It includes a thorough assessment of the patient's condition, a diagnostic evaluation to determine the extent of the injury, and the implementation of appropriate medical interventions tailored to the individual's needs.
Assessment:
1. Clinical Evaluation:
History:
Assessment:
1. Clinical Evaluation:
History:
Pneumothorax-II
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:
Clinical Manifestations:
Chronic Obstructive Pulmonary Disease III: Chronic Bronchitis Features
Chronic bronchitis is a key phenotype of chronic obstructive pulmonary disease (COPD), characterized by airway-centered inflammation and mucus overproduction. It develops from long-term exposure to harmful particles or gases, most commonly cigarette smoke, which triggers a persistent inflammatory response.Cellular and Structural ChangesInflammation initially affects the large bronchi and later the smaller airways, with infiltration by immune cells, including neutrophils, macrophages, and...

