Fetal Gastrointestinal System
which would be most likely associated with oligo: duodenal atresia hepatomegaly bilateral renal agenesis physiologic bowel herniation
bilateral renal agenesis
fetal meconium typically consists of all of the following except: skin hair bile blood
blood
which of the following best describes a choledochal cyst
cystic dilatation of the CBD
the MC abnormality of the fetal liver is
hepatomegaly
which of the following lab values would be significant in the detection of an abdominal wall defect
MSAFP
which of the following is most often associated with duodenal atresia? Trisomy 21 Trisomy 18 Trisomy 13 Triploidy
Trisomy 21
IUGR is defined as:
a fetus that falls below the 10th percentile for gestational age
an omphalocele may contain: liver ascites colon all
all
the congenital maldevelopment of the rectum and absence of anal opening is termed
anorectal atresia
what is the MC type of colonic atresia
anorectal atresia
which would be least likely to be associated with elevated MSAFP: pentology of cantrell anorectal atresia gastroschisis omphalocele
anorectal atresia
what disease is associated with echogenic bowel
cystic fibrosis
what is an inherited disorder in which mucus secreting organs (lungs,pancreas,digestive organs) produce thick and sticky secretions
cystic fibrosis
congenital maldevelopment of the prox portion of the small intestine is termed
duodenal atresia
the double bubble sign is indicative of
duodenal atresia
which would be most likely associated with poly: duodenal atresia hepatomegaly bilateral renal agenesis physiologic bowel herniation
duodenal atresia
the congenital absence of part of the esophagus is termed
esophageal atresia
what organs produce amniotic fluid after 12 weeks
fetal kidneys
the majority of amniotic fluid is comprised of
fetal urine
hepatomegaly would least likely be associated with: Beckwith-Wiedemann Fetal anemia Intrauterine infections gastroschisis
gastroschisis
pentalogy of cantrell includes all of the following findings except: cardiovascular malformations diaphragmatic malformations omphalocele gastroschisis
gastroschisis
a functional bowel disorder within the fetus that is caused by the absence of intestinal nerves is found in
hirschsprung disease
all of the following are associated with omphalocele except: trisomy 18 pentalogy of cantrell IUGR hirschsprung disease
hirschsprung disease
all of the following are signs of esophageal atresia except: absent stomach poly macrosmia IUGR
macrosomia
Fetal stool is termed
meconium
an omphalocele is associated with all of the following except: pentalogy of cantrell trisomy 18 patau syndrome meconium aspiration syndrome
meconium aspiration syndrome
the fetal gut develops into (3)
midgut, foregut, hindgut
all of the following are associated with gastroschisis except: normal cord insertion multiple chromosomal abnormalities elevated MSAFP periumbilical mass
multiple chromosomal abnormalities
all of the following are associated with an omphalocele except: normal cord insertion multiple chromosomal abnormalities elevated MSAFP periumbilical mass
normal cord insertion
all of the following are associated with esophageal atresia except: down syndrome VACTERL Edwards syndrome Oligohydramnios
oligohydramnios
The herniation of the bowel into the base of the umbilical cord before 12 weeks is termed:
physiologic herniation
an excessive amount of amniotic fluid is termed
polyhydramnios
duodenal atresia and esophageal atresia are associated with
polyhydramnios
in what location does gastroschisis occur most often
right lateral of cord insertion
an abnormal connection between the esophagus and trachea is termed
tracheoesophageal fistula
what chromosomal abnormality is associated with echogenic bowel
trisomy 21
all of the following are associated with duodenal atresia except: trisomy 21 esophageal atresia VACTERL turner syndrome
turner syndrome
normally, physiologic bowel herniation resolves by
12 weeks
the fetal stomach should be visualized by
14 weeks
hepatomegaly would be seen in conjunction with
Beckwith-Wiedemann