GI Flashcards
What is the cause of Hirschsprung disease?
absence of parasympathetic ganglion cells in rectum
What is the classic finding for duodenal atresia?
Double bubble sign on KUB
Most newborns with gastroschisis have this risk factor.
born premature
What type of acid-base balance do you expect to see in pyloric stenosis?
hypochloremic, hypokalemic alkalosis
What is the diagnostic and therapeutic treatment for intussusception?
air/control enema
If a patient has recurrent aspiration pneumonia in early childhood what type of Esophageal atresia are you concerned for?
Isolated TEF (H-Type Fistula)
If a newborn presents with bilious vomiting which of the following GI obstructions does he have?
a. Esophageal
b. gastric outlet
c. duodenal/jejunal
d. distal
e. distal to Ampulla of Vater
e. distal to Ampulla of Vater
What is the classic sign of Meckel’s Diverticulum?
painless rectal bleeding
What is the most common type of esophageal atresia? What is the classic symptom?
- EA with distal TEF
- classic sx: constant regurgitation
Duodenal atresia is primarily associated with what risk factor?
polyhydramnios
A newborn presents with feeding intolerance. You notice distension of the abdomen. On KUB you notice pneumatosis intestinalis. What condition are you concerned for?
necrotizing enterocolitis (NEC)
What is the most common cause of bowel obstruction in kids 2-5 years?
intussusception
What is the treatment for duodenal atresia? (2 components)
- NGT
- Duodenostomy
If a newborn presents with bilious emesis and abdominal distension which of the following GI obstructions does he have?
a. Esophageal
b. gastric outlet
c. duodenal/jejunal
d. distal
e. distal to Ampulla of Vater
d. distal
If a newborn presents with bilious emesis and scaphoid abdomen which of the following GI obstructions does he have?
a. Esophageal
b. gastric outlet
c. duodenal/jejunal
d. distal
e. distal to Ampulla of Vater
c. duodenal/jejunal