Chp 25 penny questions

8. Cleft lip and cleft palate may exist with: a. Amniotic band syndrome b. Holoprosencephaly c. Trisomy 13 d. All of the above

. All of the above

21. The growth disorder syndrome synonymous with organ, skull, and tongue enlargement is:

. Beckwith-Wiedemann syndrome

24. An abnormal division in the lip is referred to as:

. Cleft lip

25. Fusion of the orbits is termed:

. Cyclopia

26. Which of the following is also referred to as Trisomy 21? a. Edwards syndrome b. Patau syndrome c. Meckel-Gruber syndrome d. Down syndrome

. Down syndrome

16. An unusual protuberance of the tongue is

. Macroglossia

22. Which of the following is also referred to as Patau syndrome? a. Trisomy 18 b. Trisomy 21 c. Trisomy 12 d. Trisomy 13

. Trisomy 13

SONOGRAPHIC FINDINGS OF A CYSTIC HYGROMA

1. Cystic neck mass divided in the midline by a thick fibrous band of tissue contain smaller cystic areas 2. The mass may internal septations

27. The thickness for the nuchal fold in the second trimester should not exceed:

6 mm

4. The fetal lip typically closes by:

8 weeks

20. A group of abnormalities associated with the en trapment of fetal parts and fetal amputations is

Amniotic band syndrome

11. A cystic hygroma is the result of

An abnormal accumulation of lymphatic fluid within the soft tissue

1. The absence of the eyes is termed

Anophthalmia

5. The most common cause of hypertelorism is:

Anterior cephalocele

6. Macroglossia is most commonly found with:

Beckwith-Wiedemann syndrome

18. The measurement obtained between the lateral walls of the orbits is referred to as the:

Binocular diameter

23. Close-set eyes and a nose with a single nostril is termed:

Cebocephaly

30. All of the following are sonographic features of holoprosencephaly except: a. Cystic hydroma b. Proboscis with cyclopia c. Fused thalamus d. Monoventricle

Cystic hydroma

19. A large, mostly cystic mass is noted in the cervical spine region of a fetus. This most likely represents a:

Cystic hygroma

13. Nuchal thickening is most commonly associated with:

Down syndrome

7. An oral teratoma is referred to as:

Epignathus

29. The condition in which there is no nose and a proboscis separating two close-set orbits is:

Ethmocephaly

17. Facial anomalies, when discovered, should prompt the sonographer to analyze the brain closely for signs of:

Holoprosencephaly

12. A cystic hygroma is found in all of the following condition except: a. Edwards syndrome b. Hydranencephaly c. Turner syndrome d. All of the above

Hydranencephaly

9. An increase distance between the orbits is referred to as:

Hypertelorism

2. A reduction in the distance between the orbits is referred to as:

Hypotelorism

28. A small mandible is termed:

Macroglossia

15. The most common location of a cystic hygroma within the:

Neck

10. The optimal scan plane to visualize micrognathia is:

Sagittal

3. The most frequently encountered chromosomal abnormality associated with holoprosencephaly is:

Trisomy 13

14. Micrognathia is a condition found in:

Trisomy 18