title: Redo operation for infantile hypertrophic pyloric stenosis (IHPS) is rare and is often caused by incomplete myotomy or accidental duodenal perforation.
authors.forename: Luigi
authors.initials: L
authors.lastname: Avolio
authors.forename: Gian Battista
authors.initials: GB
authors.lastname: Parigi
mesh_terms: D006801:Humans; D006984:Hypertrophy; D007231:Infant, Newborn; D011707:Pyloric Stenosis / Q000601:surgery*; D012008:Recurrence; D012086:Reoperation