Penny OB/GYN Ch.28 Review

Which of the following best describes a choledochal cyst?

It is the cystic dilatation of the common bile duct

Fetal stool is termed:

Meconium

An omphalocele is associated with all of the following except:

Meconium aspiration syndrome

All of the following are associated with esophageal atresia except:

Oligohydramnios

An excessive amount of amniotic fluid is termed:

Polyhydramnios

The congenital maldevelopment of the rectum and absence of anal opening is termed:

Anorectal atresia

Which of the following is considered to be the most common type of colonic atresia?

Anorectal atresia

Which of the following would be least likely to be associated with an elevated maternal serum alpha-fetoprotein?

Anorectal atresia

Hepatomegaly would be seen in conjunction with:

Beckwith-Wiedemann syndrome

Which of the following would be most likely associated with oligohydramnios?

Bilateral renal agenesis

Congenital maldevelopment of the proximal portion of the small intestine is termed:

Duodenal atresia

The "double bubble" sign is indicative of:

Duodenal atresia

The congenital absence of part of the esophagus is termed:

Esophageal atresia

What organ(s) produces amniotic fluid after 12 weeks?

Fetal kidneys

Pentalogy of Cantrell includes all of the following findings except:

Gastroschisis

The most common abnormality of the fetal liver is:

Hepatomegaly

Intrauterine growth restriction is defined as:

A fetus that falls below the 10th percentile for gestational age

Which of the following laboratory values would be significant in the detection of an abdominal wall defect?

Maternal serum alpha-fetoprotein

All of the following are associated with gastroschisis except:

Multiple chromosomal abnormalities

All of the following are associated with omphalocele except:

Normal cord insertion

The herniation of the bowel into the base of the umbilical cord before 12 weeks is termed:

Physiologic herniation

Duodenal atresia and esophageal atresia are associated with:

Polyhydramnios

Gastroschisis occurs more often in what location?

Right lateral of the cord insertion

Most often, what anomaly is associated with duodenal atresia?

Trisomy 21

All of the following are associated with duodenal atresia except:

Turner syndrome

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:

Hirschsprung disease

The fetal stomach should be visualized by:

14 weeks

Which of the following would be most likely associated with an excessive amount of amniotic fluid?

Duodenal atresia

An omphalocele may contain:

Fetal liver, ascites, and fetal colon.