pregnancy care, amenorrhea Flashcards

1
Q

Gonadal dysgenesis

A

ovaries are replaced by tissue called gonadal streak, no produciton of ovarian steroids ie estrogen, so no breasts, but internal and extern al gentialia are phenotypically female FSH LH elevted due to lack of negative feedback,

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2
Q

Primary amenorrhea, breast present, but uterus absent

A
  1. mullerian agenesis ( 46,xx) mullerian structures just don’t form, normal testosterone 2. Androgen insensitivity syndrome (46, xy) male but no androgen receptor so will see no pubic hair
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3
Q

primary amenorrhea: no breasts, uterus present

A
  1. no ovarian follicle top produce sex steroid, estrogen ( FSH high) GT17 Gonadal Dysgenesis, Turner Syndrome 17alpha-Hydroxylase deficiency 46(,XX) 2. HPA Axis disorder, low (FSH from lack of GnRh secretion) Kallman Syndrome, lesion in brain
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4
Q

primary amenorrhea: no breasts, no uterus

A

17 alpha hydroxylase 46,XY

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5
Q

normal semen analysis: sperm count, motility, morphology, volume

A

sperm count >15 million/mL; motility (>40%); morphology >4%; >1.5mL

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6
Q

Infertility diagosis

A

<35yo - no concepiton after 12 months of trying’ >35 yo 6 months of trying

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7
Q

When should hysterosalpingogram be performed and why?

A

day 6-11 of cycle to avoid contrast injection when patient is pregnant

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8
Q

To assess ovulation, what hormone level, when, cutoff?

A

day 21 (mid liteal phase) progestrone >3ng/mL means pt is ovulatory

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9
Q

single lab to assess ovarian reserve

A

anti-mullerian hormone

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10
Q

McCune Allbirght Syndrome 3 P’s

A
  1. precocious puberty 2. polyostotic fibrous dysplasia 3. pigmentation Café-au-lait spots
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11
Q

virilization

A

female developing characteristics associated with male hormones

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12
Q

OB visit frequency when GA <28 weeks

A

every 4-6 weeks

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13
Q

OB visit frequency when GA 28-36 weeks

A

every 2-3 weeks

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14
Q

OB visit frequency when GA 36-41 weeks

A

weekly

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15
Q

OB visit frequency when GA 41-42 weeks

A

2x/week

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16
Q

modified biophysical profile (mBPP)

A

NST and AFI

17
Q

Subsequent OB Physical Exams

A

BUFF: BP, Urine dip( glucose, leukocytes, protein), Fundal Height, Fetal Heart Rate

18
Q

Postpartum endometritis antibiotic

Why?

A

Gentamicin and clindamycin

Covers gram + cocci, anaerobes (clindamycin)

Covers gram - bacilli (gentamicin)

19
Q

diabetes is screened at

A

26-28 weeks

20
Q

Rhogam is given

A

after amniocentesis, at 28 weeks, and after delivery \

  • hangs around system for 12 weeks hence given at 28 to cover delivery
21
Q

Abruptio placentae occurs

A

after 20 weeks gestation ,

  • premature placental separation , characterized by pain, abnormal bleeding, and contractions
22
Q

GA from fundal height at:
- pubic symphysis
- between pubic symphysis and umblilicus
-at umbilicus

A

12 weeks
16 weeks
20 weeks

23
Q

cortisol and gnrh relationship

A

high cortisol would suppress the release of gnRh and cause amenorrhea due to negative feedback

24
Q

thalessemia presents as ________anemia

A

microcytic

25
Q

Vasa previa management

A
  • schedule c-section at 34-35 weeks, unless ROM then emergency c-section
26
Q

post party urinary retention

A

-bladder atony from neural injury

27
Q

In pregnancy, influenza vaccine should be given

A

prior to the influenza season

28
Q

In the setting of prelabor rupture of membrane what should be done?

A

> 37 weeks, induction of labor
34- <37 weeks : steroids and induction, delivery
24-<34 weeks: Mg( <32 weeks), latency antibiotics, steroids

Deliver if there is infectionm fetal or mternal compromise