CASE REPORT article

Front. Pediatr.

Sec. Pediatric Surgery

Volume 13 - 2025 | doi: 10.3389/fped.2025.1588823

This article is part of the Research TopicAdvances in Etiology Research and Clinical Intervention Strategies for Congenital Intestinal Malformations in ChildrenView all 3 articles

Echo-endoscopic drainage of retrogastric pancreatic pseudocysts as a bridge-to-surgery for complicated cases of Duodenal Duplication Cyst : case report

Provisionally accepted
  • 1Université de Lausanne, Lausanne, Switzerland
  • 2Centre Hospitalier Universitaire Vaudois (CHUV), Lausanne, Vaud, Switzerland

The final, formatted version of the article will be published soon.

Introduction : Duodenal duplication cysts (DDC) are rare congenital malformations which are generally diagnosed in the first decade of life. The clinical presentation of DDC is highly variable and may be complicated by pancreatitis. When pancreatic pseudocysts (PPC) develop, definitive DDC treatment is delayed and exposes the patient to recurrent episodes of pancreatitis which further lengthen the process. We present a novel approach to the management of such cases by using echo-endoscopic cystogastric drainage of a large retrogastric PPC as a bridge to surgery. To our knowledge, this is the youngest reported case. Case : A 21-month-old girl presented with abdominal pain, bloating, vomiting and failure to thrive lasting for 3 months. Her prior medical history was normal.Diagnosis, therapeutic intervention and outcomes : Blood work showed pancreatitis. Ultrasound (US) showed multiple cysts inside the abdomen. A thoraco-abdominal magnetic resonance imaging (MRI) scan allowed differentiation between multiple PPC and a DDC, which had caused a complicated obstructive pancreatitis. The DDC was confirmed by biopsies. Further imaging identified a large persistent retrogastric pseudocyst. Due to poor feeding and stable but compromised general condition, a two-step procedure was scheduled with echo-endoscopic cystogastric drainage of the large retrogastric PPC to reduce the convalescence time after the last episode of pancreatitis, followed by surgical resection of the DDC. The patient was released from the hospital the day after this procedure as oral intake had normalized. Unfortunately, three weeks after this procedure, the patient developed a septic shock due to infection of the remaining cysts. As surgery was required to treat the sepsis, the DDC was resected at the same time.Conclusion : Echo-endoscopic cystogastric drainage is feasible and effective in children as young as 21 months. Pediatric guidelines have yet to be determined for this procedure.

Keywords: Duodenal duplication cyst 1, Echo-endoscopy 2, Pancreatic pseudocyst 3, Cystogastric stent 4, Bridge to surgery 5, Case Report 6

Received: 06 Mar 2025; Accepted: 29 May 2025.

Copyright: © 2025 PACIFIQUE, JAUQUIER, DIVJAK, GODAT and VASSEUR MAURER. This is an open-access article distributed under the terms of the Creative Commons Attribution License (CC BY). The use, distribution or reproduction in other forums is permitted, provided the original author(s) or licensor are credited and that the original publication in this journal is cited, in accordance with accepted academic practice. No use, distribution or reproduction is permitted which does not comply with these terms.

* Correspondence:
Joseph Xavier PACIFIQUE, Université de Lausanne, Lausanne, Switzerland
Nicolas JAUQUIER, Centre Hospitalier Universitaire Vaudois (CHUV), Lausanne, 1011, Vaud, Switzerland

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