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OB > Kahoots > Flashcards

Kahoots Flashcards

1
Q

2 terms - elective abortion

A

medical abortion

induced abortion

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2
Q

synonym of miscarriage

A

spontaneous abortion

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3
Q

duration of pregnancy

A

280 days, 40 weeks, 9 months

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4
Q

LMP + 7 days - 3 months + 1 year

A

Naegele’s rule

calculation EDD/EDC

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5
Q

hCG produced by

A

syncytiotrophoblast

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6
Q

During early 1st trimester hCG levels in maternal serum ____every 48 hours (2 days)

A

doubles (increases 100%)

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7
Q

Unusually high hCG levels can be seen in

A

multifetal pregnancy

molar pregnancy

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8
Q

Diluted urine can result in

A

false negative preg test

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9
Q

with twin pregnances, b-hCG is twice as high in comparison with singleton pregnancy

A

true

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10
Q

early 1st trimester GA age is calculated based on

A

CRL

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11
Q

all dizygotic twins are Dichorionic/Diamniotic

A

true

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12
Q

all monozygotic twins are monochorionic

A

false

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13
Q

with cleavage of morula at 1-3 days monozygotic twins can have different sex

A

false

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14
Q

which sign of dichorionicity is a ‘weak’ sign

A

thick membranes between twins

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15
Q

which method is the most accurate predictor of GA?

A

CRL in early 1st trimester

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16
Q

Fetal heart beat of 100 bpm at 5 weeks is considered

A

normal

17
Q

fetal heart beat of 180 at 9 weeks is considered

A

normal

18
Q

BPD is measured

A

outer to inner

19
Q

the cranial end of neural tube becomes the SC and caudal end the brain

A

false
caudal - spine
rostral - brain

20
Q

which parts of the endo/decidua form DDSS (2)

A

decidua capsularis

decidua parietalis/vera

21
Q

how is pseudogestational sac diff from gest sac?

A

location is between endometrial layers

22
Q

all these structures measure inner to inner wall, except

A 
Yes:
Gestational sac (MSD)
Yolk sac
Nuchal translucency
Posterior horn
No:
Nuchal fold (outer-outer)
23
Q

during 1st trimester scan limb buds can be seen earliest

A

8-9 weeks

24
Q

in twin pregnancy scan T-sign can be seen with

A

MC/DA

25
Q

which twin pregnancy has the highest health risk

A

MC/MA

26
Q

which structure is not an indicator of true midline sag view of fetus during NT scan

A

zygomatic bone/arch

27
Q

pregnant lady with vag bleeding. 2 miscarriages before

A

G3 P0 A2

28
Q

progesterone mostly produced by

A

CL follicle

29
Q

all signs of ovulation except

A 
YES
softening/opening of cervix
mittelschmerz
increase in body temp
NO
cervical mucus becomes thick
30
Q

CL follicle will degenerate into corpus albicans, unless which hormones starts rising

A

hCG

31
Q

gonadotropins are produced by

A

hypophysis

32
Q

what causes the drop of levels of LH/FSH during secretory phase

A

high levels estrogen/progesterone

33
Q

what causes the increase of gnRH level, which causes increase of FSH/LH levels (+feedback)

A

low estro/progesterone

34
Q

which condition may cause infertility (2)

A

varicocele

cryptorchidism

35
Q

s/s POCS

A

oligomenorrhea/amenorrhea
obesity/hirsutism
infertlility

NOT
multiple large cysts in ovaries

36
Q

which may cause overian hyperstimulation/Theca Lutein cysts (2)

A

clomid

clomiphene citrate

37
Q

IVF has similar rates of ectopic preg as with natural pregnancy

A

false - it’ts higher with IVF

38
Q

which part of decidua becomes maternal part of placenta

A

basalis

39
Q

which part of conceptus becomes fetal part of placenta

A

chorion frondosum

OB (20 decks)

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