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Published on: July 24, 2016
Portal vein thrombosis causing neonatal cerebral infarction
M J Parker1, G I Joubert, S D Levin
1Department of Paediatrics, Children's Hospital of Western Ontario, University of Western Ontario, London, Ontario, Canada.
Archives of Disease in Childhood. Fetal and Neonatal Edition
|August 24, 2002
Summary
Portal vein thrombosis may cause "idiopathic" neonatal cerebral infarction. This study proposes a new mechanism for these embolic events in newborns lacking typical risk factors.
Area of Science:
- Neonatology
- Pediatric Neurology
- Cardiology
Background:
- Neonatal cerebral infarction is a significant cause of neurological disability in infants.
- The etiology of neonatal cerebral infarction remains unclear in many cases, often termed 'idiopathic'.
- Embolic events are a suspected cause, but the source is frequently unidentified.
Observation:
- Two cases of neonatal cerebral infarction were investigated.
- Portal vein thrombosis was identified in both neonates using two-dimensional echocardiography.
- The cerebral infarcts observed were consistent with embolic phenomena.
Findings:
- A potential link between portal vein thrombosis and neonatal cerebral infarction is suggested.
- The identified portal vein thrombosis is proposed as the source of embolic events.
- A novel mechanism explaining "idiopathic" neonatal cerebral infarction is presented.
Implications:
- This finding may help elucidate the cause of previously unexplained neonatal cerebral infarction.
- Early detection of portal vein thrombosis could lead to timely intervention.
- Further research is warranted to confirm this proposed mechanism in a larger cohort.
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