fetal abdominal wall

Question 1

most common ABD wall defects

Answer 1

gastroschisis
omphalocele

Question 2

abd wall defects cannot be diagnosed unitl after how many weeks

Answer 2

14 weeks

Question 3

gastroschsis

Answer 3

usually right paraumbilical
common in males
off midline defects

Question 4

does gastroschsis have genetic assoc.

Answer 4

no

Question 5

is gastroschsis covered by a sac

Answer 5

no

Question 6

does the defect gastroschsis include bowel or liver

Answer 6

bowel

Question 7

what other bowel abnormalities is gastroschsis assoc. w/

Answer 7

atresia or stenosis due to vascular compromise

Question 8

increase risk of gastroschsis in

Answer 8

tabacco use
alcohol cocaine use
<20 yrs old
iugr

Question 9

Omphalocele

Answer 9

viscera herniated through a midline defect into base of umb. cord

Question 10

is the liver involved in an Omphalocele

Answer 10

yes

Question 11

what is beckwith-wiedeman

Answer 11

large tongue
large organs

Question 12

Omphalocele commonly assoc. w/

Answer 12

IUGR
still birth

Question 13

bladder extrophy

Answer 13

more common in males
defect of lower abd wall and ant wall of bladder

Question 14

Limb Body Wall Complex (LBWC)

Answer 14

result of failure of closer of the ventral body wall

Question 15

Limb Body Wall Complex (LBWC) disorders include

Answer 15

short umb. cord
disruption of spine limbs cranium

Question 16

Limb Body Wall Complex (LBWC) sono findings

Answer 16

fetus stuck to placenta
cord end tethered to fetus

Question 17

Limb Body Wall Complex (LBWC) D.D

Answer 17

amniotic band syndrome
omphalocele
gastroschisis

Question 18

when does the amnion and chorion fuse by

Answer 18

12-16 weeks

Question 19

amnion and chorion separation can be caused by

Answer 19

bleeding
iud
trauma
invasive procedure

Question 20

ABS anomalies limbs

Answer 20

club feet
edema
amputation

Question 21

ABS anomalies cranium

Answer 21

anencephaly
enchephalocele

Question 22

ABS anomalies face

Answer 22

cleft lio
nose anomalies

Question 23

ABS anomalies thorac

Answer 23

rib clefting

Question 24

ABS anomalies spine

Answer 24

scoliosis

Question 25

ABS anomalies perinum

Answer 25

ambiguous genitalia imperforate anus

Question 26

when does the spleen start to function

Answer 26

between 12 to 24 weeks

Question 27

esophageal atresia

Answer 27

more common in males may have TE fistula communicating with ST

Question 28

esophageal atresia asso. w/

Answer 28

tri 18 or 21 vacterl

Question 29

esophageal atresia sono findings

Answer 29

fluid filled esophagus absent ST poly IUGR

Question 30

duodenal atresia assoc. w/

Answer 30

 CV anomalies  GI anomalies  bowel malrotations  Esophageal atresia  TE fistula (Trachea/esophageal)  Trisomy 21  Symmetric IUGR  Vertebral anomalies  VACERAL complex

Question 31

duodenal atresia sono findings

Answer 31

seen 2nd or 3rd tri double bubble sign dilated stomach poly

Question 32

jejunum obstruction

Answer 32

will by dilated prox to obstruction hyperperistalsis poly enlarged duodenum and stomach

Question 33

what pathology is associated with echogenic bowel

Answer 33

intra amniotic hemorrhage meconium peritonitis cystic fibrosis CMV IUGR tri 21

Question 34

ascites is assoc. w/ what?

Answer 34

hydrops bowel perf. heart failure infection tumor twin twin transfusion

Question 35

colon obstruction

Answer 35

no poly assoc. w/  perforated bowel  bowel obstruction  w/imperforate anus  anal atresia  cystic fibrosis  Hirschsprung’s

Question 36

meconium peritonitis

Answer 36

impaction of thick and sticky meconium dilation of ileum distal colon becomes small seen in pts w/ cystic fibrosis

Question 37

when is meconium peritonitis seen

Answer 37

after 26 weeks

Question 38

meconium peritonitis sono findings

Answer 38

poly dilated loops of bowel increased echoes

Question 39

hirschprungs disease

Answer 39

congenital disorder of a segment of the colon will see poly dilated lops of bowel with calcifications

Question 40

what is echogenic bowel a marker for

Answer 40

cystic fibriosis aneupolidy GI anomalies IUGR cytomegalovirus