The Image Bank
STOMACH AND PYLORUS
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Image Bank Index

Pediatric Surgery @ Brown

Brown Program in Fetal Medicine

Pyloric stenosis: upper GI contrast study (arrow: track sign of the elongated pyloric channel)

Pyloric stenosis: upper GI contrast study (umbrella sign: filling of duodenum with impression of thickened, elongated pyloric muscle)

Gastric volvulus (plain radiograph)
gastric trichobezoar