Abstract
An elderly patient presented to our institution with abdominal pain, nausea and vomiting. She had an extensive surgical background including gastrectomy with Roux-en-y reconstruction undertaken 15 years earlier. A CT abdomen demonstrated a small bowel obstruction proximal to the jejunojejunostomy with features suggestive of afferent loop syndrome (ALS), a rare but known complication following Roux-en-y reconstruction. Initial surgery identified a band adhesion and an associated ischemic small bowel segment, which was resected with primary anastomosis. A further operation was required at post-operative day five due to clinical deterioration. A retroperitoneal collection was identified secondary to perforation of the afferent loop.
Highlights
This is a rare case and potentially the first case report in the literature of intestinal perforation secondary to afferent loop syndrome
Afferent loop syndrome is a life threatening condition with mortality reported at 30-60% in the literature
Retrospective analysis of the CT examination led to the conclusion that the perforation occurred prior to admission and in a diverticulum in the afferent limb (Figure 1)
Summary
This is a rare case and potentially the first case report in the literature of intestinal perforation secondary to afferent loop syndrome. Afferent loop syndrome is a life threatening condition with mortality reported at 30-60% in the literature. In a patient presenting with obstructive symptoms with a background of gastrectomy with Roux-en-y reconstruction it is important to consider ALS as a potential diagnosis and prompt surgical management is required
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