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Focused Assessment with Sonography for Trauma (FAST) Exam: Image Acquisition
Published on: September 22, 2023
Contrast-enhanced US evaluation in patients with blunt abdominal trauma()
M Valentino1, C De Luca, S Sartoni Galloni
1Section of Radiology, Department of Emergency, General Surgery and Transplantation, S. Orsola-Malpighi University Hospital, Bologna, Italy.
Journal of Ultrasound
|February 12, 2013
Summary
Contrast-enhanced ultrasonography (CEUS) offers high accuracy in evaluating blunt abdominal trauma, outperforming standard ultrasonography (US) and nearing the precision of computed tomography (CT). CEUS is a viable option for initial trauma assessment.
Area of Science:
- Radiology
- Emergency Medicine
- Diagnostic Imaging
Background:
- Blunt abdominal trauma presents diagnostic challenges.
- Accurate initial assessment is crucial for patient management.
Purpose of the Study:
- To evaluate the diagnostic performance of contrast-enhanced ultrasonography (CEUS) in patients with blunt abdominal trauma.
- Compare CEUS with conventional ultrasonography (US) and multislice computed tomography (CT).
Main Methods:
- 133 hemodynamically stable patients with blunt abdominal trauma were assessed.
- Imaging modalities included ultrasonography (US), contrast-enhanced ultrasonography (CEUS), and multislice computed tomography (CT).
Main Results:
- CT identified 84 injuries, including splenic, liver, kidney, adrenal, and pancreatic injuries.
- CEUS demonstrated high accuracy, detecting 81 of 84 CT-identified injuries.
- CEUS achieved sensitivity of 96.4% and specificity of 98%, significantly outperforming US (70.2% sensitivity, 59.2% specificity).
Conclusions:
- Contrast-enhanced ultrasonography (CEUS) is highly accurate for diagnosing blunt abdominal trauma.
- CEUS surpasses conventional US and approaches CT accuracy.
- CEUS is recommended for the initial evaluation of patients with blunt abdominal trauma.
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