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OB BOLD 2 Flashcards

1
Q

morbidity

A

disease/ ilness

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2
Q

two tests of baby well being

A

biophysical profile (BPP) and non stress test (NST)

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3
Q

4 BPP scoring criteria

A

fetal breathing movement, fetal movement, fetal tone, amniotic fluid volume

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4
Q

fetal breathing expected by what week

A

26

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5
Q

what counts as fetal breath

A

hiccups

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6
Q

fetal tone is

A

extension of joint (including mouth or hand)

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7
Q

nonstress test is

A

5th part of Bpp

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8
Q

Non stress test accesses

A

fetal heart rate excelleration with movement

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9
Q

whats considered reative on NST

A

2 accelerations of 15 bpm for 15 seconds

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10
Q

first factors to be affected by asphyxia

A

NST and breathing

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11
Q

fetal breathing decreases significantly when

A

up to 3 days before labour

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12
Q

head sparing

A

decreased resistance of blood to the brain to save organ

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13
Q

uterine wall too thin called (3)

A

placenta accreta, increta and percreta

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14
Q

cervical incompetence aka

A

cervical insufficiency

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15
Q

cervical incompetence=

A

<2.5

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16
Q

cervical incompetence can occur by ______ going through what shaped

A

funnelling

Y - U - V

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17
Q

what should be able to be visualized on early pregnancy

A

Corpus luteum

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18
Q

trophblastic cells develop to

A

chroion frondulosum and leave

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19
Q

vascularization of placenta at

A

5 weeks

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20
Q

intervilous spaces called _______ fill with blood

A

lacunea

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21
Q

ultimately a _____ forms from the chorion frondulosum

A

placental disk

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22
Q

Placenta develops ____

A

septa

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23
Q

sections made by septa are called

A

cotelydons

24
Q

in grade 2 of placenta we see

A

basal plate calcifications

25
Q

Placenta makes what hormone

A

hCG and progesterone and hCS

26
Q

hCS affets

A

maternal metabolism

27
Q

what is placental abruption

A

placenta begins to fall away from the decidua basalis during the pregnancy

28
Q

the clear of the internal os measurement of the placenta should be

29
Q

marginal placenta privia is

A

placenta near edge of internal os

30
Q

complete placenta privia

A

covering internal os

31
Q

succenturiate lobe

A

accessory lobe to placenta

32
Q

pathologies of large placenta (2)

A

intraplacental hemorrhage

chorioangioma

33
Q

small placenta might suggest

A

poor blood flow

34
Q

poor placental growth associated with IUGR

A

intrauterine growth restrictions

35
Q

what is responsible for providing blood to the intervillous spaces

A

decidual spiral arteries

36
Q

umbilical cord surrounded by

A

whartons jelly

37
Q

too long of cord has potential for

A

nuchal cord

38
Q

important part of umbilical anatomical scan

A

poin it connects to placenta and to the fetus

39
Q

Abodminal cord insertion seen at

A

8-12 weeks

40
Q

placental cord insertion (PCI) should be seen where

A

center of the placenta

41
Q

marginal cord insertion

A

near edge of placenta

42
Q

velamentous cord insertion

A

cord inserts into membranes adjacent to the placenta

43
Q

to the fetus from the placenta blood flow

A

no pulsatility

44
Q

are 2nd and 3rd trimester cord cysts okay ?

45
Q

during 2nd and 3 trimester fetus is surrounded by

A

amniochorionic membrane

46
Q

amniotic band syndrome is

A

inadequate fusion of amnion and chorion

47
Q

PROM stands for

A

premature rupture of membranes

48
Q

aminocentesis is

A

campling of the amniotic fluid

49
Q

PROM for >24 hours can cause

A

chorioamnionitis

50
Q

amnionic fluid function(3)

A

shock absorb, temperature regularion and allows fetal movement.

51
Q

major sourse of AFV is

52
Q

skin cells sloughed off called

53
Q

polyhydraminos is

A

too much amniotic fluid

54
Q

AFV is subjective by

A

experience of sonographer

55
Q

largest signle pocket must not have

A

umbilical cord and fetal body parts

56
Q

what is important when acessing pocket

A

transducer orientation (vertical depth, AP)

57
Q

normal AVF

OB (23 decks)

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