MedlinePlus Medical Encyclopedia:Pyloric stenosis

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Pyloric stenosis - series: Indications

Pyloric stenosis - seriesIllustrations:

Indications

Pyloric stenosis is a congenital defect in which the opening of the pylorus is too narrow. Food is thus unable to pass into the duodenum. Children with pyloric stenosis usually manifest forceful, "projectile" vomiting within the first 1-2 weeks of life.

Update Date: 8/18/2006

Updated by: Benjamin W. Van Voorhees, MD, MPH, Assistant Professor of Medicine and Pediatrics, The University of Chicago, Chicago, IL. Review provided by VeriMed Healthcare Network.

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