T4: High Risk Pernatal Care: Preexisting Cond. Flashcards
why should moms with diabetes get genetic counseling
Get genetic counseling before getting pregnant because baby is at high risk for fetal anomalies
Pregestational diabetes mellitus
HbgA1C is trending upwards
Gestational diabetes mellitus (GDM)
diabetes in pregnancy
intervention for gestational diabetes
Can be controlled through diet but PO medication may be used (Metformin)
diagnosis for gestational diabetes
1 hour glucose test, if it is high (>150), then they will order a 3-hour glucose tolerance test
BG needs to be controlled because
· otherwise baby may be LGA (>4200g) and can end up shoulder dystocia
Recommendation of induction if gestational diabetes is done at
36 weeks to prevent stillbirth
First trimester insulin is
decreased
trimester 2 and 3 doses of insulin are
increased
Insulin administration
o INSULIN ALWAYS GOES ON A PUMP IN A SEPARATE LINE AND HAS TO BE VERIFIED BY ANOTHER NOSE
o NEVER IVPB
insulin resistance begins at
14-16 weeks
why does anemia need t be corrected before delivery
it increases the risk for PPH
SE of iron
constipation (order colase)
Preterm Labor (PTL)
labor prior to 37 weeks (before 20 weeks)
Goal of preterm labor
keep mom pregnant for as long as possible
ntervention for preterm labor
Place mom on monitor and you will see contractions (contractions can be painful and cause cervical dilation
o BUT WE DO NOT WANT TO DO A STERILE VAGINAL EXAM, USE A SPECULUM INSTEAD, because we do not want to stimulate the cervix
Fetal fibronectin (FFN)
a cervical swab that tells us if mom is in PTL
what do we need to ask mom before Fetal fibronectin (FFN)
Ask mom if they have been sexually active withing the past 48 hours, if they say yes, you cannot do the test because there will be a false positive
positive Fetal fibronectin (FFN) tells us
mom is in preterm labor and tells us mom can deliver within 2 weeks of the test
clinical manifestations fo preterm labor
Þ Uterine activity
Þ UC’s-at least every 10 minutes lasting for one or more hours
o Painful CONTRACTIONS
Þ Discomfort
o Low abdomen
o Dull, intermittent
o Painful menstrual cramps
o Suprapubic or pelvic pain or pressure
o Urinary frequency
Þ Vaginal discharge
o ∆ in character or amount of discharge
o Rupture of amniotic membranes
Tocolytics
drugs used to stop preterm labor
Tocolytics: mag sulfate
smooth muscle relaxant
what must be checked before Terbutaline is given
HR, if it is >120 it CANNOT BE ADMINISTERED
what needs to be monitored with nifedipine
MUST MONITOR THE BP, AND EDUCATE THE MOM TO TAKE BP BEFORE TAKING IT BECAUSE IT CAN LOWER THE BP
fetal lung maturity
Stimulate fetal lung maturity: Glucocorticoid
o Betamethasone 12 mg IM q 24 hours x 2
steroid window
achieved 24 hours after last dose of betamethasone
if mom doesnt get betamethasone then
e baby will need to be intubated and surfactant will be given
PROM
premature rupture of membrane but baby is term (>=37wk), RUPTURED BUT ARE NOT IN LABOR (there are no contractions)
PPROM
preterm premature rupture of membrane (baby is not term; <37wk)
1 CAUSE OF PPROM
infection
chorioamnionitis
bacterial infection of the membranes
chorioamnionitis treatment
triple antibiotics