Class 2: Diabetes in pregnancy Flashcards

1
Q

what are all the complications that could arise from fetal macrosomia

A

caesarian section
shoulder dystocia
trauma
preterm birth

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2
Q

what are some long term effects of gestational diabetes

A

likely to develop T2DM later in life
increased risk of GDM in future pregnancies

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3
Q

what is the criterial of gestational diabetes that differentiates it from pre existing DM

A

found after 20 weeks so its associated with onset of pregnancy

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4
Q

what are some risk factors of developing GDM that you didn’t know about

A

family HX of type 2 DM
personal hx of GDM
previous infant with a birth weight above 4kg (macrosomia)
on corticosteroids
PCOS and acanthuses nigricans

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5
Q

describe the pathophysiology behind gestational diabetes

A

basically the beta cells dont hypertrophy like they should to compensate for extra blood glucose normally created during pregnancy.

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6
Q

what is the 2 step approach to test for gestational DM

A
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7
Q

the should universal screening for GDM be done

A

24-28

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8
Q

what is ideal normal gestational weight gain

A

BMI: 18.5-24.9
25-35 pounds

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9
Q

what are the three meds used to manage diabetes during pregnancy

A

insulin (first line)
metformin (only issue is there is no long term data for this)
GLYBURIDE is an option for people who dont do well with metformin but refuse insulin

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10
Q

what would amniotic fluid look like with GDM

A

amniotic fluid will be high because there will be more urine production by the baby

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11
Q

when is induction considered for GDM

A

38-40 weeks because otherwise the baby will be too big to get out

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12
Q

amniotic fluid index values (view)

A

normal: 10-25cm
oligohydramnios: less than 5cm
polyhydramnios: over 25cm

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13
Q

should you take insulin during labour

A

no because body makes more during labour because it does

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14
Q

when is there a high risk for hypoglycemias with T2DM during pregnancy

A

during the first trimester because body produces too much insulin

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15
Q

what are the foil acid doses for T2DM in pregnancy

A

1mg for first trimester then switch to 0.4mg for the rest (per day)

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16
Q

what is target HBGA1C in pregnancy

A

less than or equal to 7

17
Q

when do insulin needs peak for T2DM during pregnancy

A

around 36 weeks
no insulin during labour

18
Q

when is an OGGT usually preformed for someone with a lot of risk factors

A

6-8 weeks gestation during initial prenatal visit

19
Q

when is OGGT preformed for someone who has no risk factors for GDM

A

24-28 weeks for routine screening

20
Q

which type of diabetes may cause congenital heart defects

A

only pre existing diabetes will affect because infant heart develops in the first 20 weeks. GDM usually develops after 20 weeks so it will either be T1DM or T2DM