Histologic Evidence of Intrapulmonary Bronchopulmonary Anastomotic Pathways in Neonates with Meconium Aspiration Syndrome

J Pediatr. 2015 Dec;167(6):1445-7. doi: 10.1016/j.jpeds.2015.08.049. Epub 2015 Sep 28.

Abstract

We examined lung histology from 8 infants who died with meconium aspiration syndrome in order to determine the presence of intrapulmonary bronchopulmonary anastomotic pathways. Each infant required mechanical ventilation to treat hypoxemic respiratory distress. Lung histology from each infant shows evidence of prominent bronchopulmonary vascular connections.

MeSH terms

  • Arteriovenous Anastomosis / pathology*
  • Female
  • Humans
  • Infant, Newborn
  • Lung / blood supply*
  • Lung / pathology
  • Male
  • Meconium Aspiration Syndrome / pathology*
  • Pulmonary Circulation
  • Retrospective Studies
  • Severity of Illness Index