1. Which one of the following statements about the fetal face is false?
a. the fetal profile is well imaged with transvaginal sonography beginning late
... [Show More] in the first trimester to early in the second trimester
b. the modified coronal view is best to image a cleft lip and palate
c. the maxilla and orbits are well imaged in a true sagittal plane
d. the longitudinal view demonstrates the nasal bones, soft tissue, and mandible
C
2. Which one of the following imaging planes is best for imaging the cleft lip and palate?
a. transverse
b. longitudinal
c. transverse obliques
d. modified coronal
D
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3. Extensive facial screening may be hindered by all of the following except:
a. bone shadowing
b. poor fetal position
c. polydramnios
d. maternal obesity
C
4. Craniosynostosis may be defined as which one of the following?
a. wide cranial sutures
b. overlapping cranial sutures
c. protrusion of the meninges outside the sutures
d. premature closure of the cranial sutures
D
5. Which one of the following is the result from a malformation of the lymphatic system?
a. teratoma
b. goiter
c. cystic hygroma
d. brachial cleft cyst
C
6. Which one of the following statements about the facial profile is incorrect?
a. the facial profile appears as a curvilinear surface with a differentiation of the forehead, nose, lips, and chin
b. the facial profile demonstrates a cloverleaf skull shape
c. the facial profile has frontal bossing, which is described as a lemon-shaped skull or an absent depressed nasal bridge
d. the facial profile has a strawberry-shaped cranium, which is described as a bulging of the occipital bones
D
7. Evaluation of the nasal triad should include all of the following except:
a. nostril symmetry
b. nostril length
c. nasal septum integrity
d. continuity of the upper lip to exclude cleft lip and palate
B
8.Which one of the following statements about cleft lip and palate is false?
a. a medial cleft lip is caused by incomplete merging of the two medial nasal prominences in the midline
b. an oblique facial cleft is failure of the maxiallry prominence to merge with the lateral nasal swelling; the nose is flattened and widened
c. a complete bilateral cleft lip and palate is a small gap in the left upper lip n the modified coronal view; the nose is flattened and widened
d. a unilateral complete cleft lip and palate is an incomplete fusion of the maxillary prominence of the medial prominence on one side; the modified coronal view is used
C
9. Which one of the following statements about an epignathus is false?
a. an epignathus is a teratoma located in the oropharynx
b. the mass may be highly complex and contain solid, cystic, or calcified components
c. swallowing is not impaired in fetuses with epignathus
d. a small stomach may be present
C
10. The most common neck mass is which one of the following?
a. cystic hygroma colli
b. cervical meningomyyelocele
c. hemangioma
d. goiter
A
11. What percentage of the cystic hygromras is associated with chormosomal anomalies?
a. 15
b. 25
c. 30
d. 50
D
12. The bridge of the nose originates from the ____ prominence.
a. frontal
b. medial nasal
c. maxillary
d. optic
A
13. Proboscis suggests which one of the following abnormalities?
a. trisomy 18
b cephalocele
c. holoprosencephaly
d. pierre robin syndrome
C
14. The optimal gestational age for measuring the nuchal translucency is ___ weeks.
a. 10 to 12
b. 11 to 13
c. 14 to 16
d. 18 to 20
B
15. The most common congenital anomaly of the face is which one of the following?
a. macroglossia
b. micrognathia
d. hypotelorism
d. cleft lip
D
16. Differential considerations for cystic hygroma include all of the following except:
a. goiter
b. nuchal edema
c. brachial cleft cyst
d. thyroglossal duct cyst
A
17. Which one of the following terms describes small chin?
a. microglossia
b. micrognathia
c. microphthalmia
d. microhinia
B [Show Less]