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Computed tomography in acute small bowel obstruction

M P Blake1, R M Mendelson

  • 1Department of Radiology, Royal Perth Hospital, Australia.

Australasian Radiology
|November 1, 1994
PubMed
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Computed tomography (CT) accurately diagnoses acute small bowel obstruction, identifying its presence, severity, and location. CT is crucial for detecting adhesive and non-adhesive causes, guiding surgical decisions for severe obstructions.

Area of Science:

  • Radiology
  • Gastroenterology
  • Surgical Imaging

Background:

  • Acute small bowel obstruction is a common surgical emergency.
  • Accurate diagnosis is critical for timely and appropriate management.
  • Conventional imaging methods may have limitations in diagnosing the cause and severity.

Purpose of the Study:

  • To evaluate the accuracy of abdominal computed tomography (CT) in diagnosing acute small bowel obstruction.
  • To assess CT's ability to determine the level, severity, and cause of obstruction.
  • To determine CT's role in guiding surgical intervention for bowel obstruction.

Main Methods:

  • Retrospective review of abdominal CT scans from 28 patients.
  • Clinical diagnosis of acute small bowel obstruction was the basis for inclusion.

Related Experiment Videos

  • Analysis of CT findings for presence, severity, level, and cause of obstruction.

    • Main Results:

    • Computed tomography accurately identified the presence, severity, and level of small bowel obstruction.
    • Specific signs like angulated bowel loops and mesenteric streaks were noted in 69% of adhesive obstruction cases.
    • CT effectively identified non-adhesive causes of obstruction.

    Conclusions:

    • Abdominal CT is a highly accurate imaging modality for acute small bowel obstruction.
    • CT provides essential information for differentiating adhesive from non-adhesive causes.
    • CT is the preferred imaging method for high-grade obstructions requiring prompt surgical intervention.