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[Jaundice associated with congenital hypertrophic pyloric stenosis (author's transl)]
Anales Espanoles De Pediatria
|July 1, 1976
Insights
Congenital hypertrophic pyloric stenosis in infants can cause jaundice. This jaundice resolves only after surgical pyloromiotomy, suggesting a link between the condition and bilirubin metabolism.
Area of Science:
- Pediatric Surgery
- Neonatal Medicine
- Gastroenterology
Context:
- Congenital hypertrophic pyloric stenosis (CHPS) is a common surgical emergency in infants.
- Jaundice in neonates can have various etiologies, requiring careful differential diagnosis.
- The co-occurrence of CHPS and jaundice is uncommon, with unclear underlying mechanisms.
Purpose:
- To describe the clinical and biological characteristics of infants presenting with both CHPS and jaundice.
- To explore potential pathogenetic links between pyloric stenosis and hyperbilirubinemia.
- To evaluate the efficacy of pyloromiotomy in resolving jaundice associated with CHPS.
Summary:
- This study details six cases of infants with CHPS and associated jaundice.
- Hypotheses for the pathogenesis include altered hepatic glucuronyl transferase or intestinal glucuronidase activity.
- Hyperbilirubinemia persisted despite correction of dehydration and alkalosis, resolving only post-pyloromiotomy.
Impact:
- Highlights a rare clinical presentation requiring surgical intervention for resolution.
- Suggests a potential impact of pyloric stenosis on bilirubin metabolism in infants.
- Provides evidence for the therapeutic role of pyloromiotomy in resolving jaundice linked to CHPS.
Abstract:
The clinical and biological findings in six infants with congenital hypertrophic pyloric stenosis with associated jaundice are described. Pathogenesis of this association is not known but current hypothesis are based on either a decrease in the activity of hepatic glucuronyl transferase or an increase in the activity of intestinal glucuronidase. Correction of dehydration and alkalosis does not modify the hyperbilirubinemia which only disappears after pyloromiotomy.