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OB/GYN I > Kahoot Answers Ch. 49 & 50 > Flashcards

Kahoot Answers Ch. 49 & 50 Flashcards

1
Q

An ectopic pregnancy most commonly occurs in which one of the following structures

A

fallopian tube

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2
Q

A heterotopic pregnancy is which one of the following

A

simultaneous IUP and EUP

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3
Q

A sonogram at 10 weeks of gestation demonstrates a cystic area within the posterior cranium. This appearance most likely

A

normal rhombencephalon

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4
Q

The most common cause of vaginal bleeding in the firt trimester is which one of the following

A

subchorionic hemmorrhage

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5
Q

Cranial anatomy is routinely visualized after how many gestational weeks

A

12-14

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6
Q

The best sonographic correlation in the diagnosis of an ectopic pregnancy is the combination of no intrauterine pregnancy

A

adnexal mass

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7
Q

Nuchal translucency must be measured between

A

11 and 13 weeks, 6 days

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8
Q

Corpus luteum cysts regress and are typically not seen beyond

A

16 to 18 weeks

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9
Q

Maternal serum hcg levels in a normal intrauterine pregnancy at less than 7 weeks should increase by doubling every

A

3.5 days

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10
Q

Which one of the following statements about a pseudo gestational sac is false

A

is eccentrically located within the endometrium

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11
Q

Sign for an early IUP that demonstrates the interface between the decidua capsularis and the echogenic endometrium

A

double decidual sign

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12
Q

Typically, the yolk sac reabsorbs and is no longer visible sonographically by

A

12 weeks

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13
Q

Conceptus has completely passed from uterus with rapidly falling hcg levels is which of the following

A

complete abortion

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14
Q

A partial absence of the cranium is called which one of the following abnormalities

A

acrania

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15
Q

After fertilization of the ovum, the corpus luteum begins to secrete which of the following hormones

A

progesterone only

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16
Q

A hemorrage located between the gestational sac and the myometrium represents which one of the following conditions

A

subchorionic hemorrhage

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17
Q

An increased risk of a complete hysterectomy is present when an ectopic pregnancy is located in which one of the following

A

cervix

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18
Q

The increased risk of massive hemorrage in an ectopic pregnancy is located

A

uterine cornua

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19
Q

The cavity in which the fetus exists is called the

A

amniotic

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20
Q

In the first trimester, herniated bowel will return within the abdominal cavity by the

A

12 week

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21
Q

A normal GS can be consistently demonstrated when the hcg level ranges between

A

1000-2000 mega international units per mm

22
Q

The anechoic center of a 5 to 6 week gestational sac represents which one of the following

A

chorionic cavity

23
Q

In early pregnancy, the gestational sac size grows at a rate of

A

1mm/day

24
Q

Which one of the following laboratory tests indicate pregnancy when the values are elevated

A

hcg

25
Q

Length of time from the first day of the last normal menstrual period to the point that the pregnancy is being assessed

A

either gestational or menstrual

26
Q

Which one of the following terms refers to a multiple pregnancy within one chorionic sac

A

monochorionic

27
Q

Bilateral ______ are reported with 50% of molar pregnancies

A

theca lutein cysts

28
Q

The serum level of beta hcg with gestational trophoblastic disease is

A

dramatically elevated

29
Q

The blastocyst typically enters the uterus 4-5 days after fertilization w implantation occuring ____ days after ovulation

A

7 to 9

30
Q

Using a transvaginal approach, the first structure visualized within a gestational sac is which one of the following

A

secondary yolk sac

31
Q

Embryos with heart rates below _____ beats per minute generally have a poor prognosis

A

90

32
Q

Findings in an ectopic pregnancy include all of the following except

A

normal increase in serum beta hcg levels

33
Q

Transvaginally, an embryo with cardiac activity should be identified when the gestational sac measures

A

16-20mm

34
Q

Which one of the following is the most common pelvic mass seen in a first trimester pregnancy

A

corpus luteum cyst

35
Q

The villi on the myocetrial side of the conceptus (maternal side) is known as which of the following

A

decidua basalis

36
Q

The CRL measurement may be used up to the _____ gestational week

A

12th

37
Q

With TV US, an abnormal pregnancy is suspected when visualizing the yolk sac fails with a minimum (MSD) of

A

12mm

38
Q

Which one of the following is the most frequent songoraphic finding in an ectopic pregnancy

A

adnexal mass

39
Q

To calculate the mean sac diameter of the gestational sac, which one of the following formulas should be used

A

length + width + height / 3

40
Q

The diameter of the normal cold sac should never exceed

A

6mm

41
Q

The most potentially life threatening ectopic gestation is which one of the following

A

interstitual

42
Q

Multiple tiny clusters of grape like echoes within the uterine cavity best describes which one of the following

A

gestational trophoblastic disease

43
Q

A congenital fissure that remains open past 12 weeks in the wall of the abdomen just to the right of the umbilical cord

A

gastroschisis

44
Q

The fusion of the chorion and amnion occurs between

A

14-15 weeks

45
Q

The embryonic heart begins to beat at

A

5.5-6 weeks

46
Q

Dominant structure seen within the embryonic cranium that fill the lateral ventricles

A

choroid plexus

47
Q

A gestational sac in which the embryo fails to develop is described as which one of the following

A

blighted ovum

48
Q

The beta hcg levels plateau and subsequently decline, whereas the gestational sac continues to grow after

A

9 to 10 weeks

49
Q

Which of the following abnormalities is most common associated with cystic hygroma

A

turner syndrome

50
Q

Presence of embryo without cardiac activity in uterus, hcg levels lower than expected is which of the following

A

missed abortion

51
Q

An absence of the cranium superior to the orbits with preservation of the base of the skull and facial features with

A

anencephaly

OB/GYN I (13 decks)

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