An Unexpected Hepatic Hydrothorax After a Successful Kasai Portoenterostomy: A Case Report

Giulia Ranucci1, Fabiola Di Dato1, Daniela Liccardo2

  • 1Section of Pediatrics, Department of Translational Medical Science, University of Naples Federico II, Naples, Italy.

Frontiers in Pediatrics
|November 18, 2021
PubMed

Insights

Hepatic hydrothorax (HH), a rare complication of portal hypertension, occurred in a pediatric biliary atresia patient. This case highlights HH as a potential indicator for liver transplantation in children with respiratory distress.

Area of Science:

  • Pediatric Hepatology
  • Pulmonology
  • Gastroenterology

Background:

  • Hepatic hydrothorax (HH) is a known complication of portal hypertension in adults with cirrhosis.
  • Biliary atresia is a severe liver disease in infants that can lead to portal hypertension.

Observation:

  • A pediatric case of HH was observed in an infant with biliary atresia.
  • The infant presented with recurrent right-sided pleural effusion post-Kasai portoenterostomy.
  • The patient showed no overt signs of hepatic failure but experienced recurrent HH.

Findings:

  • Hepatic hydrothorax can occur in children, even without advanced liver failure.
  • Recurrent HH prompted liver transplantation in this pediatric patient with a low PELD score.
  • Portal hypertension and respiratory distress are key indicators for suspecting HH in pediatric patients.

Implications:

  • This case expands the understanding of HH presentation in pediatric patients.
  • HH should be considered in the differential diagnosis of respiratory distress in children with portal hypertension.
  • Liver transplantation may be a necessary treatment for refractory hepatic hydrothorax in pediatric cases.