Umbilical Cord, Neck and Spine Questions With Complete
Solutions
A 25-year-old woman, gravida 2, para 1, is seen at 22 weeks'
gestation with bleeding. Sonographic evaluation reveals the
finding in this ultrasound image. What is the most likely
diagnosis? Correct Answers complete placenta previa
A 37-year-old woman is seen for an elevated alpha fetoprotein
level at 13 weeks' gestation. Sonographic evaluation reveals a
normally growing fetus based on femur length and abdominal
circumference. The cranium cannot be visualized as noted in the
image . What is the most likely diagnosis? Correct Answers
anencephaly
A cisterna magna that measure 15 mm and a normal appearing
cerebellum is most likely: Correct Answers mega cisterna
magna
A cisterna magna that measure 15 mm and a normal appearing
cerebellum is most likely: Correct Answers mega cisterna
magna
A condition that commonly manifests as painless vaginal
bleeding in the second or third trimester of pregnancy is Correct
Answers placenta previa
A placenta measuring 7 cm in greatest AP dimension may be
associated with all of the following EXCEPT: Correct Answers
hypertension
, A velamentous cord insertion is associated with which of the
following? Correct Answers vasa previa
All of the following are associated with a thick placenta except:
Correct Answers placental insufficiency
All of the following are associated with a thin placenta except:
Correct Answers fetal hydrops
All of the following are associated with spina bifida except:
Correct Answers enlarged posterior fossa
All of the following are clinical features of placental abruption
except: Correct Answers funneling of the cervix
All of the following are sonographic findings in spina bifida
except: Correct Answers strawberry cranium
All of the following are sonographic findings of Arnold-Chiari
II malformation except: Correct Answers strawberry sign
All of the following might cause a patient to present large for
gestational age EXCEPT: Correct Answers fetal demise
An anechoic mass is noted within the umbilical cord during a
routine sonographic examination. What is the most likely
diagnosis? Correct Answers allantoic cyst
An example of a low-pressure bleed is which one of the
following? Correct Answers marginal abruption