A pediatric case of portosystemic shunt presenting hypoxemia with brain abscess in an emergency department

Portosystemic shunt is a rare congenital vascular anomaly. The shunt is hard to clinically suspect because its symptoms develop insidiously and affect various systems at different time points. We report a case of an 11-year-old girl who presented with brain abscess and hypoxemia without respiratory...

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Bibliographic Details
Main Authors: Seong Taek Hwang, Jun Sung Park
Format: Article
Language:English
Published: Korean Society of Pediatric Emergency Medicine 2023-10-01
Series:Pediatric Emergency Medicine Journal
Subjects:
Online Access:http://pemj.org/upload/pdf/pemj-2023-00801.pdf
Description
Summary:Portosystemic shunt is a rare congenital vascular anomaly. The shunt is hard to clinically suspect because its symptoms develop insidiously and affect various systems at different time points. We report a case of an 11-year-old girl who presented with brain abscess and hypoxemia without respiratory distress. No abnormality related to the hypoxemia, such as intracardiac shunt, was found on the initial chest radiograph and echocardiogram. However, computed tomography showed a portosystemic shunt. An intrapulmonary shunt was demonstrated by bubble contrast echocardiography, indicating a grade 2 hepatopulmonary syndrome, a complication of portosystemic shunt. This case describes the diagnostic process of an unusual case presenting neurological abnormalities and hypoxemia without respiratory distress. Portosystemic shunt with hepatopulmonary syndrome should be considered in the differential diagnosis of unexplained hypoxemia.
ISSN:2383-4897
2508-5506