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OB-Hagen > Final Q4 > Flashcards

Final Q4 Flashcards

1
Q

What abnormality refers to a fetus with a significantly narrow diameter of the chest?

A

Asphyxiating thoracic dystrophy

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2
Q

The most important determinant for fetal viability

A

Pulmonary development

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3
Q

Sonographic evaluation of the normal fetal thorax should include

A

Symmetry
Shape
Size

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4
Q

Chest circumference measurements are made in the _____ plane

A

Transverse

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5
Q

Chest circumference measurements are made at the level of the

A

4 chamber heart

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6
Q

Congenital maldevelopment of the proximal portion of the digestive tract is:

A

Esophageal/duodenal atresia

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7
Q

What chromosomal abnormality is associated with echogenic bowel?

A

Trisomy 21

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8
Q

Common abnormalities associated with pulmonary hypoplasia include:

A
  • PROM
  • renal agenesis
  • posterior urethral valve syndrome
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9
Q

Sonographic findings in Cystic Adenomatiod Malformation include all of the following except:

  • cystic adenomatoid malformation may be an echogenic mass in type 2 cystic adenomatoid malformation
  • cystic adenomatoid malformation may occur below the diaphragm
  • Cystic adenomatoid malformation may be a large cyst in type 1 CCAM
A

-cystic adenomatoid malformation may occur below the diaphragm

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10
Q

Diaphragmatic hernias may occur anteriorly and medially in the diaphragm through the foramen of ______

A

Morgani

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11
Q

lung cysts detected prenatally, is the most common

A

Bronchogenic cyst

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12
Q

The severity of pulmonary hypoplasia depends on:

A

The timeframe that it occurs

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13
Q

Supernumerary lobe of the lung is referred to as:

A

Pulmonary sequestration

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14
Q

What organ(s) produce amniotic fluid after 12-weeks

A

Fetal kidneys

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15
Q

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

A

Anorectal atresia

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16
Q

Functional bowel disorder within the fetus that is caused by the absence of intestinal nerves:

A

Hirschsprung disease

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17
Q

Pulmonary sequestration _____ occurs below the diaphragm

A

Rarely

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18
Q

The most common type of diaphragmatic defect occurs ______ and _______

A

Posteriorly and laterally

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19
Q

An omphalocele is associated with all of the following except

A) meconium aspirations syndrome
B) patau syndrome
C) pet aloft of cantrell
D) trisomy 18

A

A) meconium aspirations syndrome

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20
Q

Herniation through the foramen of Bochdalek is usually found on the ____ side of the diaphragm

A

Left

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21
Q

Most common type of colonic atresia

A

Anorectal atresia

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22
Q

Presence of pleural effusion may cause a shift of ____ structures

A

Mediastinal

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23
Q

Bilateral renal agenesis will most likely demonstrate ____hydramnios

A

Oligohydramnios

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24
Q

Defect in lower abdominal wall and anterior wall of bladder

A

Cloacal extrophy

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25
Q

Anomaly with large cranial defects, facial cleft, large body-wall defects, and limb abnormalities

A

Limb-body wall complex

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26
Q

Evisceration of bowel to the right of the umbilical chord

A

Gastroschisis

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27
Q

If scoliosis and large cranial defects are found, consider:

A

Limb-body wall complex

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28
Q

Most common malignant adrenal pediatric tumor

A

Neuroblastoma

29
Q

Beckwith-wiedemann syndrome includes:

A

Macroglossia
Visceromegaly
Omphalocele

30
Q

Most common fetal abnormality noted during exam

A

Hydronephrosis

31
Q

Bladder extrophy may be accompanied by:

A

Omphalocele
Inguinal hernia
Undescended testes

32
Q

Most common types of anterior abdominal wall defects

A

Gastroschisis, omphalocele, umbilical hernia

33
Q

Critical part of closing the abdominal wall

A

Embryonic folding

34
Q

Birth defect in which the sex cannot be determined

A

Ambiguous genitalia

35
Q

An ophalocele that only contains bowel has a _____ risk for chromosomal abnormalities

A

Higher

36
Q

Long standing obstruction leads to development of fibrous & cystic replacement of renal tissue:

A

Obstructive cystic dysplasia

37
Q

Small bowel is ____ found in gastroschisis

A

Always

38
Q

Pelvocaliectasis is also

A

Hydronephrosis

39
Q

Pentalogy of Cantrell is not associated with cleft in the _____ sternum

A

Superior

40
Q

Fusion of the lower poles of kidneys:

A

Horseshoe kidneys

41
Q

Coexistening anomalies are _____ with gastroschisis

A

Uncommon

42
Q

Most common location for ectopic kidney

A

Pelvis

43
Q

Stomach on the right, heart is on the left: ____ situs inversus

A

Partial

44
Q

Bowel is mildly echogenic and diffuse: grade ___

A

Grade 1

45
Q

Haustra folds are in:

A

Colon

46
Q

Most common fetal renal tumor

A

Mesoblastic nephroma

47
Q

Normal esophagus in the 2/3rd trimesters appears:

A

Multilayered pattern

48
Q

Most common midgut malformation

A

Meckels diverticulum

49
Q

If fluid in the stomach is not seen, the stomach should be reevaluated in ____

A

10-15 minutes

50
Q

Sonolucent band near the fetal anterior abdominal wall:

A

Pseudoascites

51
Q

Most reliable criterion for diagnosis of dilated bowel

A

Bowel diameter

52
Q

Ascites is ____ associated with esophageal atresia

A

Not

53
Q

Mild dilation of the renal pelvis can be associated with:

A

Down’s syndrome

54
Q

Peritoneal calcifications noted in a fetus at 30 weeks gestation may represent:

A

Meconium peritonitis

55
Q

VACTERL is associated with:

A

Esophageal atresia

56
Q

Heart is on the right, liver on the left and spleen on the right : ___ situs inversus

A

Total

57
Q

Complex disorder of the bowel and genitourinary tract:

A

Anorectal atresia

58
Q

Protrusion of the posterior wall of the bladder with contains the trigone of the bladder and uterus orifices:

A

Exstrophy of the bladder

59
Q

Both ovaries and testicular tissue present:

A

Hermaphroditism

60
Q

Renal agenesis, oligohydramnios, pulmonary hypoplasia, abnormal factors, and malformed hands and feet:

A

Potter syndrome

61
Q

Most common characteristic of MCDK

A

Multiple noncommunicating cysts of variable size

62
Q

Bladder with “keyhole” appearance:

A

PUV

63
Q

Sonographic findings in prune belly syndrome may include:

A

Oligohydramnios
Pulmonary hypoplasia
Ascites

64
Q

Renal system fails to develop:

A

Potter syndrome

65
Q

Permanent kidneys arise from:

A

Metanephros

66
Q

Kidneys initially lie:

A

Close together in the pelvis

67
Q

Develops if the lumen of the allantois persists while the urachus forms:

A

Urachal fistula

68
Q

Uterovesical junction obstruction would demonstrate:

A

Hydronephrosis

Hydroureturs

OB-Hagen (17 decks)

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