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Related Concept Videos

Flail Chest-II01:26

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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.
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Diagnosing Pulmonary EmbolismDiagnosing pulmonary embolism (PE) involves clinical assessment and advanced imaging tests. The preferred diagnostic tool is the spiral (helical) CT scan or CT angiography (CTA), which uses intravenous contrast media to visualize the pulmonary vasculature and identify emboli.A ventilation-perfusion (V/Q) scan is an alternative for patients unable to receive contrast media. This scan includes both perfusion and ventilation scanning. Perfusion scanning involves...
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Pneumothorax-I01:26

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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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Related Experiment Video

Updated: Jan 13, 2026

Focused Assessment with Sonography for Trauma FAST Exam: Image Acquisition
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Fast, accurate, and cost-effective: E-FAST's breakthrough in optimizing thoracic trauma management.

Gustavo Pellegrini Magaldi1, Vitor Favali Kruger2, Hércules Henrique Fachioli Magaldi3

  • 1Department of Thoracic Surgery, University Hospital of Pontifícia Católica de Campinas, São Paulo, Brazil.

Turkish Journal of Surgery
|January 8, 2026
PubMed
Summary

Extended Focused Assessment with Sonography for Trauma (E-FAST) accurately detects pneumothorax and hemothorax in trauma patients. This bedside ultrasound technique offers rapid assessment and aids immediate surgical decisions, proving superior to chest radiography.

Keywords:
Thoracic injuriesdecision makingemergency medicinefocused assessment with sonography for traumaultrasonography

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Area of Science:

  • Emergency Medicine
  • Radiology
  • Trauma Surgery

Background:

  • Thoracic trauma diagnosis often relies on imaging modalities with limitations.
  • Extended Focused Assessment with Sonography for Trauma (E-FAST) is a rapid bedside ultrasound technique for evaluating thoracic injuries.

Purpose of the Study:

  • To evaluate the diagnostic accuracy of E-FAST for detecting pneumothorax, hemothorax, and pulmonary contusions.
  • To compare E-FAST performance against thoracic computed tomography (CT) as the reference standard.

Main Methods:

  • Retrospective analysis of 202 adult thoracic trauma patients from 2016-2021.
  • E-FAST diagnostic accuracy was calculated using CT as the reference standard.

Main Results:

  • E-FAST demonstrated high sensitivity (90% for pneumothorax, 86% for hemothorax) and specificity (95% for both).
  • E-FAST was superior to chest radiography in detecting pleural complications and facilitated immediate thoracic drainage in 39.1% of cases.
  • A four-fold cost reduction was observed compared to CT.

Conclusions:

  • E-FAST exhibits high diagnostic accuracy for pneumothorax and hemothorax in thoracic trauma patients.
  • The technique facilitates rapid bedside assessment and influences immediate surgical decision-making.
  • Selection bias towards critically injured patients may limit generalizability to clinical outcomes.