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Updated: Aug 1, 2026
13:01
Modified Single-Loop Reconstruction for Pancreaticoduodenectomy
Published on: September 28, 2019
Duodenal obstruction following abdominal aortic reconstruction
R S Lord1, C Nankivell, A R Graham
1Surgical Professorial Unit, St. Vincent's Hospital, Darlinghurst NSW, Australia.
Annals of Vascular Surgery
|December 1, 1987
Summary
Duodenal obstruction is a rare but serious complication following abdominal aortic reconstruction, affecting 2.5% of patients. Early diagnosis via contrast studies is crucial to prevent severe dehydration and nutritional deficits.
Area of Science:
- Vascular Surgery
- Gastroenterology
- Surgical Complications
Background:
- Abdominal aortic reconstruction is a major surgical procedure.
- Potential complications include graft infection and arterioenteric fistula.
- Duodenal obstruction represents a significant, albeit less common, adverse outcome.
Observation:
- Four cases of duodenal obstruction were identified in 161 abdominal aortic reconstructions.
- This complication occurred at an incidence of 2.5%.
- Gastrointestinal contrast studies effectively confirmed the diagnosis.
Findings:
- Duodenal obstruction is primarily attributed to perigraft collagenous adhesions.
- Minimizing direct placement of the mobilized duodenum over the aorta during retroperitoneal closure may reduce risk.
- Delayed diagnosis can lead to rapid dehydration and severe electrolyte and caloric depletion.
Implications:
- Awareness of this complication is vital for surgeons performing abdominal aortic reconstructions.
- Prompt diagnosis and management are essential to mitigate patient morbidity.
- Surgical technique modifications may help prevent duodenal obstruction post-reconstruction.
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