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Updated: Aug 18, 2026

Multimodality Diagnosis of Mesenteric Ischemia
Published on: July 21, 2023
An unusual cause of rectal bleeding and intestinal obstruction in a child with peripheral vascular malformations
Abdulhameed Aziz1, Timothy D Kane, Manuel P Meza
1Division of Pediatric Surgery, Children's Hospital of Pittsburgh, University of Pittsburgh School of Medicine, 3705 Fifth Avenue, DeSoto Wing, Floor 4A 485, Pittsburgh, PA 15213, USA.
Insights
Vascular malformations in the small bowel are rare causes of abdominal pain and rectal bleeding in children. Early diagnosis and surgical intervention are crucial for managing these rare enteric vascular anomalies.
Area of Science:
- Pediatric Surgery
- Gastroenterology
- Vascular Anomalies
Background:
- Vascular malformations of the small bowel are uncommon but significant causes of pediatric gastrointestinal bleeding.
- Children with known vascular anomalies are at increased risk for developing enteric complications.
Observation:
- A 6-year-old girl with a history of musculoskeletal vascular anomalies presented with recurrent abdominal pain and rectal bleeding.
- Symptoms were exacerbated by minor trauma, suggesting a link to the underlying vascular condition.
Findings:
- A diagnosis of enteric vascular malformation was confirmed in the patient.
- The patient underwent successful treatment via a combined laparoscopic and open surgical approach.
Implications:
- This case underscores the importance of suspecting gastrointestinal vascular anomalies in children with known vascular conditions presenting with bleeding or obstruction.
- Exploratory laparoscopy is a key diagnostic and therapeutic tool.
- Understanding the distinctions between vascular malformations and hemangiomas is vital for appropriate management.
Abstract:
Vascular malformations of the small bowel are rare yet important causes of abdominal pain and rectal bleeding in children. This report describes a 6-year-old girl with a known history of musculoskeletal vascular anomalies who presented with recurrent abdominal pain and rectal bleeding after seemingly minor trauma. A diagnosis of enteric vascular malformation was established, and the patient was treated by a combined laparoscopic and open approach. This case highlights the fact that in the child with known vascular anomalies who presents with sudden gastrointestinal bleeding and intestinal obstruction, the diagnosis of gastrointestinal vascular anomaly should be suspected, and exploratory laparoscopy should be considered. The current management of enteric vascular anomalies is reviewed, and the differences between vascular malformations and hemangiomas are analyzed.
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