Quiz 7 Flashcards
Gestational diabetes
develops during pregnancy and screened at 24-28 weeks by a FBS and 1-hr glucose challenge test—if abnormal, then 3-hr glucose tolerance test (GTT); affects about 18% of pregnant women
Pregestational diabetes
detected during the first prenatal visit by a FBS or random BS
Prevalence order for gestational diabetes
African American
Hispanic
Native American
Asian cultures/ethnic groups
Insulin in normal pregnancy
As the placenta grows, the hPL and somototropin (placental) hormones increase in production causing insulin resistance, causing increases in insulin secretion to overcome the action of these hormones. Normally the pancreas can respond and control glucose levels
Insulin in diabetes pregnancy
insufficient insulin to meet the metabolic needs and changes
Spontaneous Abortion
Bleeding disorder
Loss of a pregnancy before 20 weeks gestation
Cause unknown/highly variable
1st trimester commonly due to fetal genetic abnormalities (80%)
2nd trimester more likely related to maternal conditions (20%)
This is usually managed as an outpatient
Spontaneous Abortion symptoms
Vaginal bleeding (starts as spotting, can increase) Cramping or contractions
Spontaneous Abortion: threatened
Slight bleeding, no cervical changes
reduce activity, ensure adequate hydration
Spontaneous Abortion: Inevitable
Increased vaginal bleeding, ROM, cervical dilation, strong cramping, possible passage of “POC”
U/S & hCG levels to confirm pregnancy loss, vacuum curettage if POC are not passed to prevent infection & reduce risk of excessive bleeding
Spontaneous Abortion: Incomplete
heavy bleeding, intense cramping, cervical dilation
U/S to confirm, stabilize patient, u/s confirms that “POC” are still in uterus, D&C or Misopostol (prostaglandin analog)
Spontaneous Abortion: Complete
ID & treat underlying cause, genetic/chromosomal abnormalities, reproductive tract abnormalities, incompetent cervix; possible cervical cerclage in 2nd trimester of future pregnancies
U/S to confirm, no med/surg intervention necessary, f/u appt for family planning discussion
Spontaneous Abortion: Missed
irregular spotting, absent contractions, U/S to confirm presence of “POC”
U/S to confirm presence of “POC”, vac.curettage-1st Tri, D&C-2nd Tri, (Induction of Labor-post 20 weeks gestation= stillbirth).
Spontaneous Abortion: Habitual
hx of 3 or more consecutive spontaneous abortions
ID & treat underlying cause, genetic/chromosomal abnormalities, reproductive tract abnormalities, incompetent cervix; possible cervical cerclage in 2nd trimester of future pregnancies
Cervical insufficiency
Premature spontaneous dilatation of cervix
Spontaneous dilation occurs without contractions in the second trimester. It is typically rapid, relatively painless, and accompanied by minimal bleeding, and it results in the loss of the pregnancy
Cervical cerclage can be put in to prevent this- snip at 36 weeks
Ectopic Pregnancy
Emergency***
Fertilized ovum implants outside the uterine cavity
Most common place is Fallopian tube
Pain on side and bleeding- common symptoms
Ectopic Pregnancy symptoms
Abdominal pain
Spotting
6-8 weeks after a missed period
Ectopic preg rupture symtpoms
severe sharp, sudden pain, hypotension, abdominal tenderness with distention, hypovolemic shock