What other diseases are associated with atresia of the pylorus?
- Epidermolysis bullosum
- Esophageal atresia
- Duodenal atresia
- None of the above
- All of the above
What are the radiographic findings of pyloric atresia?
- Double bubble
- Absence of gas in the abdomen
- Distended gastric bubble, no distal air
Which of the 3 types of pyloric atresia is most common?
- Type 1
- Type 2
- Type 3
What is the treatment for Type 1 pyloric atresia?
- Billroth I gastroduodenal anastomosis
- Gastrotomy and excision of the web
- Gastrojejunostomy
What is the treatment for Type 2 and 3 pyloric atresia?
- Billroth I gastroduodenal anastomosis
- Gastrotomy and excision of the web
- Gastrojejunostomy
How is the definitive diagnosis of antral web made?
- UGI
- UGI flexible endoscopy
- CT
- Rigid esophagogastroscopy
What is the incidence of spontaneous gastric perforation in the newborn?
- 1 in 500
- 1 in 1,000
- 1 in 3,000
- 1 in 12,000
What is the treatment of spontaneous gastric perforation?
- Closure and highly selective vagotomy
- Simple closure
- Vagotomy and antrectomy
- Simple closure and treatment for Helicobacter pylori
Which is not one of the findings or associations in a patient with congenital microgastria?
- Micro-esophagus
- Small tubular stomach
- Incomplete gastric rotation
- Malrotation
Which is NOT part of the typical clinical presentation of microgastria?
- Failure to thrive
- Recurrent aspiration pneumonia
- Esophageal dilation
- Early satiety
What percentage of gastric volvulus occurs in children?
- 90%
- 75%
- 50%
- 20%
Which of these is NOT an association observed in gastric volvulus?
- Mental retardation
- HirschsprungÂs Disease
- Diaphragmatic defects
- Asplenism
Which is the most common of the 3 types of gastric volvulus?
- Mesenteroaxial
- Organoaxial
- Combination of both
Which is NOT part of Borchardt's Triad?
- Acute gastric distention
- Difficulty passing a nasogastric tube
- Nonproductive vomiting
- Radiographs demonstrate a lack of gas downstream.
What is the treatment of acute gastric volvulus?
- Gastric resection
- Ladd procedure and gastropexy
- Anterior gastropexy
- 5 point gastric fixation
T or F: Rarely, a nodule of aberrant pyloric tissue in the stomach has been reported to cause gastric outlet obstruction.
- True
- False
Which of the 3 types of bezoars is most frequently associated with prematurity?
- Trichobezoar
- Phytobezoar
- Lactobezoar
What percent of intestinal duplications are pyloric duplications?
- Under 1%
- Under 5%
- 8%
- 10%
What is the most common cause of peptic ulcer disease in newborns?
- Stress- related ulcers
- Ulcerogenic medications
- Idiopathic