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Updated: May 29, 2026

Neuronavigation and Laparoscopy Guided Ventriculoperitoneal Shunt Insertion for the Treatment of Hydrocephalus
Published on: October 14, 2022
Clinical features of congenital portosystemic shunt in children
Myung Jin Kim1, Jae Sung Ko, Jeong Kee Seo
1Department of Pediatrics, Seoul National University College of Medicine, Seoul, Korea.
Insights
Congenital portosystemic shunts (CPSS) in children can resolve spontaneously, particularly intrahepatic types. Transcatheter embolization offers an effective treatment for symptomatic cases, improving outcomes.
Area of Science:
- Pediatric Gastroenterology
- Vascular Surgery
- Medical Imaging
Background:
- Congenital portosystemic shunts (CPSS) are rare vascular anomalies.
- CPSS can lead to significant complications in children, including metabolic disorders and cardiovascular issues.
Purpose of the Study:
- To review the clinical features, diagnosis, management, and outcomes of children with CPSS.
- To evaluate the efficacy of spontaneous closure and transcatheter embolization for intrahepatic shunts.
Main Methods:
- Retrospective review of 10 pediatric cases with CPSS.
- Analysis of clinical data, imaging, complications, and treatment strategies.
- Assessment of diagnostic methods including prenatal ultrasonography.
Main Results:
- Nine intrahepatic and one extrahepatic shunt identified.
- Prenatal diagnosis in four infants; associated conditions included galactosemia and neurodevelopmental disorders.
- Pulmonary hypertension observed in two patients.
- Four intrahepatic shunts closed spontaneously; four symptomatic intrahepatic shunts treated successfully with transcatheter embolization.
Conclusions:
- Intrahepatic congenital portosystemic shunts have the potential for spontaneous closure.
- Transcatheter embolization is a viable and effective treatment for symptomatic intrahepatic shunts.
Unlabelled:
Clinical features, images, complications, treatments, and prognosis of 10 children with congenital portosystemic shunt (CPSS) were reviewed. Nine children were diagnosed with intrahepatic shunts while one presented with extrahepatic shunt. CPSS was detected by prenatal ultrasonography in four infants. Three infants presented with galactosemia without an enzyme deficiency. Two children presented with mental retardation and attention deficit hyperactivity disorder. Pulmonary hypertension developed in two patients. Spontaneous closure occurred in four infants with intrahepatic shunts including patent ductus venosus. The shunts were closed using transcatheter embolizations in four patients with intrahepatic shunts.
Conclusion:
Intrahepatic shunts may close spontaneously. Transcatheter embolization is effective for the treatment of symptomatic intrahepatic shunts.
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