Sigmoid Volvulus (X-ray/CT)
Coffee bean sign, whirl sign on CT
Sigmoid Volvulus Management Algorithm (ASCRS): Sigmoid Volvulus (X-ray/CT) → Peritonitis or Gangrene? → Emergency Laparotomy.
Pathway Overview
8 steps
8 total
Coffee bean sign, whirl sign on CT
Hartmann's or primary anastomosis ± diversion
Rigid/flexible sigmoidoscopy + rectal tube
Same admission or within 2-4 weeks
Primary anastomosis if stable, healthy bowel
Proceed to surgery
ASCRS Clinical Practice Guidelines: Colonic Volvulus
Clinical Decision Support — Not a Substitute for Clinical Judgment
Individual patient factors may require deviation from these recommendations.
Known Limitations
Applicable Regions
US: ASCRS guidelines
Africa/Asia: Higher incidence, often younger patients
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The Sigmoid Volvulus Management Algorithm (ASCRS) is a management clinical algorithm for Colorectal Surgery. It provides a structured decision tree to guide clinical decision-making, based on ASCRS Clinical Practice Guidelines: Colonic Volvulus.
This algorithm is based on ASCRS Clinical Practice Guidelines: Colonic Volvulus (DOI: 10.1097/DCR.0000000000001430).
Known limitations include: Recurrence after decompression is high; Definitive surgery recommended if fit; Gangrenous bowel requires emergency surgery. Individual patient factors may require deviation from these recommendations.
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