Clinical Pregnancy- Westra Flashcards
At what weeks do you screen for gestational diabetes in asymptomatic women??
24-28 weeks
After the glucose challenge, a blood sugar greater than what is a positive screening test?
Greater than 130
Main treatment for gestational diabetes?
Metformin or insulin
Treatment aims for a blood glucose of 130, 1 hour after eating
What things can increase your risk for gestational diabetes?
35 years or older BMI > 25 Family Hx Macrosomia in first pregnancy Ethnic groups: Asian, Native, African
Define preterm labor
Cervical changes associated with uterine contractions prior to 37 weeks
In nulliparous woman:
Uterine Contractons
2 cm dilation
> 80% effacement
Why would you measure cervical length in pre term labor?
Because if
What is the fetal fibronectin assay measured in preterm labor?
Fibronectin = large glycoprotein that acts as adhesive of fetal membranes to decidua
**HIGH NEG. PREDICTIVE VALUE
- If negative, probably will not deliver with-in the next 14 days….
- If positive, may or may not deliver
What is congenital rubella syndrome?
Triad:
Deafness
Cataracts
PDA/ cardiac abnormalities
*mental retardation
How should you first evaluate vaginal bleeding in a pregnant woman?
ULTRASOUND FIRST!
Don’t want to perforate a placenta previa
Painless Vaginal bleeding during pregnancy
Placenta Previa
Painful vaginal bleeding during pregnancy
Placental Abruption
What is vasa previa?
Umbilical cord vessels that insert in the membranes with vessels overlying the internal cervical os
Vulnerable to exsanguination upon rupture of membranes
What HTN medication is a teratogen?
KNOW
ACE inhibitors
Associated with oligohydramnios and neonatal renal failure
Define preeclampsia
Systolic BP > 140/90 occurring after 20 weeks gestation in a woman whose BP has previously been normal
What 2 things can reduce the risk of preeclampsia?
- Ca+ supplements if low Ca in diet
2. Aspirin from 12-36 weeks if hx of risk factors