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Related Concept Videos

Flail Chest-II01:26

Flail Chest-II

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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:
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Pneumothorax-II01:27

Pneumothorax-II

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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:
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Pneumothorax II: Pathophysiology01:08

Pneumothorax II: Pathophysiology

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Pneumothorax means the presence of air in the pleural space — the thin potential gap between the visceral and parietal pleura. This condition disrupts the normal pressure balance that keeps the lungs inflated, leading to partial or complete collapse of the affected lung.Normal physiologyUnder normal conditions, the pleural space maintains a slightly negative intrapleural pressure, which keeps the lungs expanded against the chest wall. This negative pressure creates a delicate balance...
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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.
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Flail Chest-I01:24

Flail Chest-I

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Overview of Flail Chest
Flail chest is a severe and potentially life-threatening condition characterized by the fracture of three or more adjacent ribs in multiple places. It is most commonly caused by direct impacts and trauma, such as motor vehicle accidents or injuries from a steering wheel impact. It can also occur due to falls in elderly individuals with osteoporosis, or assaults involving sharp objects.
Pathophysiology
The pathophysiology of flail chest is complex, involving fractures of...
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Thoracic Aorta01:15

Thoracic Aorta

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The thoracic section of the aorta begins at the T5 vertebra and extends to the T12 level at the diaphragm, initially progressing through the mediastinum to the left of the spinal column. Throughout its course in the thoracic segment, the thoracic aorta emits various offshoots known collectively as visceral and parietal branches. The branches that predominantly supply blood to visceral organs are termed visceral branches and include bronchial, pericardial, esophageal, and mediastinal arteries,...
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Related Experiment Video

Updated: Apr 28, 2026

Lung Rapid Recovery Procurement Combined with Abdominal Normothermic Regional Perfusion in Controlled Donation after Circulatory Death
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Segmental pulmonary artery transection after blunt trauma.

Yi-Yang Lin1, Chui-Mei Tiu2, Jen-Dar Chen3

  • 1Department of Radiology, Taipei Veterans General Hospital, Taipei, Taiwan, ROC; National Yang-Ming University School of Medicine, Taipei, Taiwan, ROC.

Journal of the Chinese Medical Association : JCMA
|June 9, 2014
PubMed
Summary

This case report details a rare instance of segmental pulmonary artery transection following blunt trauma. Computed tomography imaging enabled accurate preoperative diagnosis and surgical repair, highlighting its diagnostic utility.

Keywords:
computed tomographypulmonary arteries/veinstrauma

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Area of Science:

  • Cardiovascular Surgery
  • Thoracic Trauma
  • Diagnostic Imaging

Background:

  • Blunt chest trauma can cause complex vascular injuries, including damage to the pulmonary arteries.
  • Accurate and timely diagnosis is crucial for effective management of traumatic pulmonary artery injuries.

Observation:

  • A patient presented with a unique case of segmental pulmonary artery transection after sustaining blunt force trauma.
  • Computed tomography (CT) with bolus tracking contrast enhancement provided detailed visualization of both aortic and pulmonary vasculature.

Findings:

  • The CT scan successfully identified the segmental pulmonary artery transection.
  • The examination also revealed associated aortic damage and injuries to other visceral organs.
  • This represents a rare presentation of post-traumatic pulmonary artery injury diagnosed preoperatively.

Implications:

  • Preoperative diagnosis of pulmonary artery transection using CT is feasible and critical for surgical planning.
  • This case underscores the importance of advanced imaging in evaluating severe blunt chest trauma.
  • Successful surgical repair demonstrates the potential for positive outcomes in managing such rare injuries.