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Radiol. bras ; 36(2): 111-116, mar.-abr. 2003. ilus
Article in Portuguese | LILACS | ID: lil-337821

ABSTRACT

Estenose hipertrófica do piloro é uma condição comum em infantes com 2 - 12 semanas de idade e cuja causa permanece desconhecida. O diagnóstico clínico baseia-se na história de vômitos não-biliosos em jato, sinais de hiperperistalse gástrica e "tumor" pilórico palpável ao exame físico. Os autores ilustram os típicos achados desta alteração em seriografias do trato gastrointestinal superior e na ultra-sonografia abdominal. Critérios diagnósticos são descritos e as aplicações desses dois métodos são estabelecidos segundo a literatura vigente


Hypertrophic pyloric stenosis is a common condition in infants with 2 - 12 weeks of postnatal life. The cause of this disease remains obscure. Clinical diagnosis is based on the history of projectile, nonbilious vomiting, gastric hyperperistalsis and a palpable pyloric "tumor". The authors review the typical findings seen on upper gastrointestinal x-ray series and abdominal ultrasonography. The diagnostic criteria for hypertrophic pyloric stenosis are presented and the applications of these two methods are established on the basis of the current literature.


Subject(s)
Humans , Infant , Pyloric Stenosis, Hypertrophic/etiology , Pyloric Stenosis, Hypertrophic/physiopathology , Pyloric Stenosis, Hypertrophic , Pyloric Stenosis, Hypertrophic , Pylorus/physiopathology , Pylorus/pathology , Pylorus/ultrastructure , Clinical Diagnosis , Diagnosis, Differential , Diagnostic Imaging , Vomiting
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