women's health definition Flashcards

1
Q

Name 3 investigations in pre-pregnancy visit; and say why

A

Varicella Ab, Rubella Ab, Pap smear.

Congenital infections and deferring of treatment, respectively.

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2
Q

Name 3 conditions that requires change of medication during pregnancy, why, and what are those changes

A
  1. T2DM. OHGs are teratogenic, change to insulin.
  2. epilepsy. most antiepileptics are teratogenic, withhold or use optimal ones (e.g. lamotrigine)
  3. anticoagulation. warfarin produces foetal abnormalities, switch to clexane.
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3
Q

Name 2 conditions with very bad prognosis in pregnancy

A
  1. renal disease with creatinine >0.3 2. pulmonary hypertension
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4
Q

Give pre-pregnancy advice on folate intake. (how long prior to pregnancy, dosage, formula)

A

Start taking folate three months prior to pregnancy and all the way through; 0.5mg/d standard, and 5mg/d for high risk of neural tube defect. Often available as part of multivitamin tablet.

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5
Q

Why are alcohol, smoking and cocaine bad in pregnancy?

A

Alcohol: foetal alcohol syndrome.
Smoking: increased risk of miscarriage.
Cocaine: limb defects

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6
Q

Name 4 symptoms of pregnancy

A

Absence of period, urinary frequency, nausea, breast tenderness

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7
Q

For gestational age ultrasounds, what does the 6-12wk one and the 12-20wk one measure, respectively?

A

6-12wk: crown rump length (size of foetus)

12-20wk: biparietal diameter (size of head)

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8
Q

What is Naegele’s rule, when does it need adjustment, and when is it unreliable?

A

9mos + 1wk from first day of last normal menstrual period.
Adjust if cycle longer or shorter than 28 days
Unreliable if irregular cycles or recently ceased OCP

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9
Q

Why are allergies important in pregnancy?

A

Anaphylaxis generally lethal.

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10
Q

Three parts of a gynaecological examination.

A

External inspection, speculum examination and bimanual palpation

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11
Q

What investigation to order at first antenatal visit? (haematology, blood bank, microbiology, cytology, biochemical and imaging)

A

haem: Hv, platelet, MCV
blood bank: blood group, antibody screen
microbiology: rubella, varicella; syphilis; HIV, HBV, HCV
cytology: pap smear
biochemical: serum screen T21 or NIPT
imaging: 12wk nuchal translucency; 19wk morphology scan

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12
Q

What food poisoning to worry about during pregnancy, why and the source of foods?

A

Listeria. Worry because it crosses placenta and causes miscarriage/stillbirth. Source of foods include soft cheeses, chicken and pre-packaged salads.

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13
Q

Name 5 mineral and vitamin supplementation recommended during pregnancy

A

Iron, calcium, vitamin D, folate and iodine.

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14
Q

Name 2 conditions of focus in subsequent antenatal visits, and their signs.

A
  1. pre-eclampsia. hypetension, proteinuria and oedema.

2. placental insufficiency. poor foetal movement, poor growth.

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15
Q

Recommended frequency for subsequent antenatal visits according to gestational age.

A

<28wks: monthly
28-36wks: fortnightly
>36wks: weekly

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16
Q

Anatomical landmark for measurement of fundal height?

A

from pubic symphysis to top of uterus

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17
Q

Investigations for 28wk visit?

A

FBE, OGTT; and if Rh-ve, do Rh Ab and administer anti-D

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18
Q

Investigations for 36wk visit?

A

FBE (if Hb low); GBS swab (low vaginal and anal); anti-D if Rh-ve

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19
Q

What to do if GBS+ve?

A

Intrapartum penicillin

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20
Q

What are the 2 physiological changes in cardiovascular system during pregnancy?

A

increased cardiac output and decreased total peripheral resistance

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21
Q

What is a physiological change in blood during pregnancy

A

Anaemia

22
Q

What is a physiological change in GI during pregnancy? What is Mendelson’s syndrome?

A

Decreased LOS tone.

Mendelson’s syndrome is aspiration pneumonitis during anaesthesia during pregnancy.

23
Q

Onset and offset of three stages of labour.

A

Stage one: from onset of labour till cervix fully dilated (10cm).
stage two: from cervix fully effaced till delivery of baby.
stage three: from delivery of baby till delivery of placenta

24
Q

Diagnosis of labour

A

painful uterine contraction associated with one of the following:

  • effacement and dilatation of cervix
  • ruptured membrane
  • show (small volume blood loss)
25
Q

During first stage of labour, how often do you do BP, PR, temperature and urine test?

A

hourly BP, PR and temp

4 hourly urine test

26
Q

During first stage of labour, how often do you palpate the abdomen, and how often do you examine vagina?

A

hrly abdominal palpation; 4hrly vaginal examination

27
Q

Name four indications for antibiotics in labour

A
  • GBS
  • prolonged ruptured membrane
  • suspected chorioamnionitis
  • endocarditis prophylaxis
28
Q

What to give woman with GBS +ve and penicillin allergy?

A

clindamycin or erythromycin

29
Q

Name 3 pharmacological means of obstetric analgesia

A
  • nitrous oxide
  • narcotic analgesia
  • regional analgesia
30
Q

Name 2 absolute and 2 relative contraindication to regional analgesia

A

absolute: 1. allergy to the local anaesthetic used 2. infection at puncture site
relative: 1. coagulopathy 2. sepsis

31
Q

Name 4 immediate side effects of regional analgesia

A
  • hypotension
  • total spinal block
  • local anaesthetic toxicity
  • instrumental vaginal delivery (inability to push)
32
Q

Define incidental, indirect and direct causes of maternal mortality, and some examples

A

Incidental causes: maternal mortality unrelated to pregnancy; homicide, accident, malignancy
Indirect causes: pre-existing disease or disease developed during pregnancy that is aggravated by physiological changes in pregnancy; heart disease, SAH, suicide
Direct causes: maternal mortality as a result of obstetric complication; preeclampsia, amniotic fluid embolism, obstetric haemorrhage

33
Q

What are the physiological changes in pregnancy in respiratory system?

A

hyperventilation, increased tidal volume, decreased functional residual capacity later in term

34
Q

What is a physiological change in pregnancy in renal system?

A

GFR increased by 55%

35
Q

Name five things about resuscitation in pregnancy and why.

A
  1. lie left tilt - aorto-caval compression
  2. increased dosage of resus drugs - increased blood volume
  3. early use of ETT - aspiration risk
  4. adequate ventilation - reduced FRC
  5. adrenaline use caution - reduce uteroplacental perfusion
36
Q

Name three implications of cardiac diseases due to increased cardiac output in pregnancy.

A
  1. LV dysfunction (IHD, severe valvular disease, CM)
  2. fixed cardiac output (stenotic valve disease)
  3. aneurysm
37
Q

Name three cardiac condition with highest mortality in pregnancy.

A
  1. pulmonary hypertension
  2. cyanotic heart disease
  3. peripartum or other cardiomyopathy
38
Q

Name 3 delivery risk factors for VTE in pregnancy

A

long labour, dehydration, operative delivery (CS)

39
Q

DVT more commonly occur in left leg or right leg?

A

Left leg (85%)

40
Q

Name 3 risks for the foetus of radiation exposure in pregnancy

A

growth restriction, neuron depletion/neurocognitive delay, small increase in risk of cancer

41
Q

Over ?rad is it consider to be unsafe during pregnancy? And name 3 examples.

A

> 5 rad

IVP, barium enema and lumbar spine X-ray

42
Q

What is cervical effacement?

A

Shortening of the cervix.

43
Q

Define spurious labour

A

painful contractions without effacement of cervix

44
Q

What is “the membrane” and what does it contain?

A

The membrane is the fused chorion and amnion.

It contains amniotic fluid, placenta and the foetus.

45
Q

What is the rate of cervical dilatation in first stage of labour?

A

begins at 2-4cm, then >1cm/hr afterwards

46
Q

The frequency of uterine muscle contraction needed to facilitate delivery.

A

3-5 contractions every 10 minutes

47
Q

Name five foetal variables that impact on delivery.

A

size, lie, presentation, attitude and position

48
Q

What is the “lie” of foetus?

A

Longitudinal or transverse in the uterus

49
Q

What is the “presentation” of foetus?

A

Whether the head is presenting to the pelvis or breech or other

50
Q

What is the “attitude” of foetus and which is good?

A

flexion or extension of foetal neck. Flexed foetal neck is good because it represents good oxygenation.

51
Q

How to assess foetal well-being during labour?

A

auscultation of foetal heart and observation of amount and colour of amniotic fluid.