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Kidney, Ureter, and Bladder (KUB) StudiesKidney, Ureter, and Bladder (KUB) studies are standard diagnostic imaging procedures used to assess the anatomy of the urinary system. They are commonly utilized for patients experiencing abdominal pain or urinary symptoms. By using a simple X-ray of the abdomen, KUB studies can reveal structural and pathological abnormalities within the kidneys, ureters, and bladder. These studies are particularly valuable in diagnosing kidney stones, urinary...
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Focused Assessment with Sonography for Trauma FAST Exam: Image Acquisition
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Diagnostic options for blunt abdominal trauma.

Gerhard Achatz1, Kerstin Schwabe2, Sebastian Brill2

  • 1Department for Trauma Surgery and Orthopaedics, Reconstructive and Septic Surgery, Sportstraumatology, German Armed Forces Hospital Ulm, Oberer Eselsberg 40, 89081, Ulm, Germany. GerhardAchatz@Bundeswehr.org.

European Journal of Trauma and Emergency Surgery : Official Publication of the European Trauma Society
|June 25, 2020
PubMed
Summary

Multislice computed tomography (MSCT) is the gold standard for diagnosing blunt abdominal trauma due to its high accuracy. However, clinical evaluation and other tests are crucial for comprehensive patient assessment and treatment planning.

Keywords:
Blunt abdominal traumaDiagnostic laparoscopyFASTHollow viscus injuryMSCTRadiography

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Area of Science:

  • Emergency Medicine
  • Radiology
  • Trauma Surgery

Background:

  • Blunt abdominal trauma diagnosis relies on various methods including physical exams, labs, and imaging.
  • Evaluating the efficacy and limitations of these diagnostic tools is essential for effective trauma care.

Purpose of the Study:

  • To investigate and evaluate the usefulness and limitations of diagnostic modalities for blunt abdominal trauma.
  • To provide a diagnostic algorithm based on literature review and clinical cases.

Main Methods:

  • Comprehensive literature review of diagnostic modalities for blunt abdominal trauma.
  • Analysis of 86 relevant studies and a clinical case.

Main Results:

  • The 'seat belt sign' and specific laboratory values (hematocrit, hemoglobin, INR) are valuable indicators.
  • Extended focused assessment with sonography for trauma (eFAST) has limited diagnostic utility.
  • Multislice computed tomography (MSCT) demonstrates the highest sensitivity and specificity.
  • Diagnostic laparoscopy is an invasive but effective option for stable patients with suspected hollow viscus injuries.

Conclusions:

  • MSCT is the gold standard for diagnosing blunt abdominal trauma, offering high sensitivity and specificity.
  • Integrated interpretation of clinical, laboratory, and imaging findings is vital for treatment planning.
  • A minimum 24-hour observation period is recommended as no single test can definitively rule out intra-abdominal injuries.