Praxis Medical Insights

Est. 2024 • Clinical Guidelines Distilled

Made possible by volunteer editors from the University of Calgary & University of Alberta

Last Updated: 8/31/2025

Management of Perforated Duodenal Ulcer

Initial Assessment and Management

  • Patients presenting with rigid abdominal pain and free air on direct graphy require immediate surgical intervention, as every hour of delay from admission to surgery is associated with a 2.4% decreased probability of survival 1
  • Operative treatment is strongly recommended for patients with significant pneumoperitoneum, extraluminal contrast extravasation, or signs of peritonitis 3

Surgical Approach Selection

  • For hemodynamically stable patients with perforated duodenal ulcer, a laparoscopic approach is suggested 4
  • Open approach should be considered for patients with hemodynamic instability, severe sepsis, or when laparoscopic expertise is unavailable 4

Primary Repair with Omentopexy

  • For duodenal ulcers smaller than 2 cm, primary repair with omentopexy is the standard treatment 5

Management Based on Perforation Size

  • For perforations between 1-2 cm, primary repair with omentopexy remains the standard approach 4
  • For large perforations (≥2 cm), more complex procedures may be required based on the location of the perforation 6

Alternative Procedures for Complex Cases

  • For large duodenal perforations (>2 cm) or those close to the ampulla of Vater, more complex procedures may be necessary 6
  • Several different procedures such as jejunal serosal patch, Roux en-Y duodenojejunostomy, or pyloric exclusion may be considered for large defects when primary repair is not feasible 6

Special Considerations

  • The proximity of the perforation to the common bile duct and ampulla of Vater must be thoroughly investigated 6
  • Intraoperative cholangiography may be necessary to verify common bile duct anatomy in complex cases 6

Common Pitfalls to Avoid

  • Attempting complex resections in hemodynamically unstable patients 2
  • Underestimating the severity of peritonitis, which may require a more aggressive surgical approach 2

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