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OB/GYN Section 2 > Chapter 47 green boxes > Flashcards

Chapter 47 green boxes Flashcards

1
Q

shape

position

contour

wall (trophoblastic reaction)

internal landmarks

growth

A

normal gestational Sac

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2
Q

round or oval

A

gestational sac shape

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3
Q

fundal or middle portion of uterus, center position relative to endometrium

(double decidual sac or intradecidua findings)

A

gestational sac position

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4
Q

smooth

A

gestational sac contour

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5
Q

echogenic

A

gestational sac wall

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6
Q

yolk sac present when gestational sac is larger than 12mm

embryo present when gestational sac is larger than 18mm

A

gestational sac internal landmarks

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7
Q

1mm/day (range .7mm to 1.5 mm/day)

A

gestational sac growth

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8
Q

prominent neural folds and neural groove are recognizable

A

week 5 menstrual age

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9
Q

heart begins to beat

A

day 36 menstrual age

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10
Q

anterior and posterior neuropores close and neural tube forms

A

week 6 menstrual age

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11
Q

upper and lower limb buds are present

A

day 41 menstrual age

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12
Q

crown-rump length is 4 mm

A

day 42 menstrual age

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13
Q

paddle shaped hand plates are present

lens pits and optic cups have formed

A

day 46 menstrual age

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14
Q

cerebral vesicles are distinct

A

day 48 menstrual age

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15
Q

oral and nasal cavities are confluent

A

day 50 menstrual age

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16
Q

upper lip is formed

A

day 52 menstrual age

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17
Q

digital rays are distinct

A

day 54 menstrual age

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18
Q

crown-rump length is 16 mm

A

day 56 menstrual age

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19
Q

cardiac ventricular septum is closed

truncous arteriosus divides into aorta and pulmonary trunk.

kiodney collecting tubes develope

A

week 9 menstrual age

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20
Q

eyelids develope

A

day 58 menstrual age

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21
Q

upper limbs bend at elbows

fingers are distinct

A

day 64 menstrual age

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22
Q

glomeruli form in metanephros

A

week 10 menstrual age

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23
Q

genitalia show some female characteristics but are still easily confused with male genatalia

A

day 73 menstrual age

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24
Q

face has human appearace

A

day 80 menstrual age

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25
Q

genitalia have male and female characteristics but still are not fully formed

A

day 82 menstrual age

26
Q

crown rump length is 56 mm

A

day 84 menstrual age

27
Q

ossification is complete throughout vertebral column

A

month 7 menstrual age

28
Q

ossification centers appear in distal and femoral epiphysis

A

month 8 menstrual age

29
Q

hCG level 0-5 mIU/ml

A

3 menstrual weeks

30
Q

hCG level 5-426

A

4 menstrual weeks

31
Q

hCG level 18-7340

A

5 menstrual weeks

32
Q

hCG level 1080-56500

A

6 menstrual weeks

33
Q

hCG level 7650-229,000

A

7-8 menstrual weeks

34
Q

hCG level 25,700-288,000

A

10-12 menstrual weeks

35
Q

gestational sac appears

A

4-5 menstrual week

36
Q

yolk sac appears

A

5 menstrual week

37
Q

fetal heartbeat appears

A

5.5-6 menstrual week

38
Q

fetal pole appears

A

6 menstrual week

39
Q

single ventricle appears

A

7 menstrual week

40
Q

spine appears

A

7.5 menstrual week

41
Q

lower limbs appear

A

7.5 menstrual week

42
Q

upper limbs appear

A

8 menstrual week

43
Q

falx appears

A

9 menstrual week

44
Q

body movements appear

A

9 menstrual week

45
Q

limb movements appear

A

9.2 menstrual week

46
Q

midgut herniation appears

A

9.5 menstrual week

47
Q

choriod plexus appears

A

9.5 menstrual week

48
Q

ndbrain appears

A

9.5 menstrual week

49
Q

fingers appear

A

12 menstrual week

50
Q

jaw appears

A

12 menstrual week

51
Q

toes appear

A

12.5 menstrual week

52
Q

fetal heart beat

92-109

A

5 gestational weeks

53
Q

fetal heart beat

112-136

A

6 gestational weeks

54
Q

fetal heart beat

112-140

A

7 gestational weeks

55
Q

fetal heart beat

126-160

A

8 gestational weeks

56
Q

fetal heart beat

126-150

A

8-10 gestational weeks

57
Q

fetal heart beat

120-150

A

11 gestational weeks

58
Q

fetal heart beat

125-160

A

12 gestational weeks

59
Q

margins of the NT edges are clear

fetus is in s midsagital plane

fetus occupies msjority of image

fetal head is in neutral position

fetus observed away from the amnion

A

nuchal transluceny measurement criteria

60
Q

+ calipers are used

horizontal crossbars are placed correctly on the inner surface of the border of the lucency

calipers are placed perpendicular to the long axis of the fetus

measuement is take at the widest NT space

A

Nuchal measurment procedure

OB/GYN Section 2 (23 decks)

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