Surgical Treatment of Abdominal Aortoiliac Aneurysms in Children: A Case Series and Systematic Literature Review

Donghyun Lim1, Song-Yi Kim2, Sanghyun Ahn1

  • 1Division of Vascular Surgery, Department of Surgery, Seoul National University Hospital, Seoul National University College of Medicine, Seoul, Korea.

Insights

Pediatric abdominal aortoiliac aneurysms (AAIAs) are rare but dangerous. Surgical treatment shows favorable outcomes, but careful graft selection and growth consideration are vital for long-term success in children.

Area of Science:

  • Vascular Surgery
  • Pediatric Cardiology
  • Medical Research

Background:

  • Abdominal aortoiliac aneurysms (AAIAs) in pediatric patients are exceptionally rare but pose a high risk of fatal rupture.
  • Prompt diagnosis and surgical intervention are critical for managing pediatric AAIAs.

Purpose of the Study:

  • To analyze the causes, surgical management strategies, and clinical outcomes of pediatric patients with AAIAs.
  • To conduct a systematic literature review to inform diagnostic and therapeutic approaches for pediatric AAIAs.

Main Methods:

  • A retrospective case series of pediatric patients (<20 years) undergoing surgical treatment for AAIAs.
  • A systematic literature review following PRISMA guidelines, searching PubMed, Embase, and Web of Science for relevant publications.

Main Results:

  • Five pediatric patients underwent successful surgery with no perioperative mortality; four had stable outcomes at 5-year follow-up.
  • Systematic review of 96 cases revealed diverse etiologies and surgical approaches, with generally favorable long-term outcomes.
  • One patient experienced early graft thrombosis but remained asymptomatic due to collateral circulation.

Conclusions:

  • Pediatric AAIAs, though rare, necessitate prompt diagnosis and surgical treatment due to rupture risk.
  • Durable outcomes in pediatric vascular reconstruction depend on appropriate graft selection and anticipating somatic growth.
  • Further multicenter studies are required to establish standardized management protocols for pediatric AAIAs.
Abstract

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