Term Name:	hypertrophic pyloric stenosis
Synonyms:	congenital hypertrophic pyloric stenosis, congenital or infantile stricture of pylorus
Definition:	A pyloric stenosis characterized by the enlargement of the muscle surrounding the pylorus, causing severe projectile non-bilious vomiting.
Ontology:	Human Disease [DOID:12638]   ( DOID:12638 )