Hypertrophic pyloric stenosis results from progressive thickening of the pyloric muscle, which leads to gastric outlet obstruction and vomiting in newborns. It is a can’t miss diagnosis and one of the most common surgical problems in newborns. Learn more about the diagnosis and management in this episode of PEM Currents: The Pediatric Emergency Medicine Podcast.
Kapoor R et al. Prevalence and descriptive epidemiology of infantile hypertrophic pyloric stenosis in the United States: A multistate, population-based retrospective study, 1999-2010. Birth Defects Res 2019; 111:159.
Tutay et al. Electrolyte profile of pediatric patients with hypertrophic pyloric stenosis. Pediatr Emerg Care. 2013 Apr;29(4):465-8. doi: 10.1097/PEC.0b013e31828a3006.