OB exam1 Flashcards
vaginal bleeding without discomfort
spontaneous abortion, placenta previa, abruption placenta,
signs and symptoms of preterm labor
uterine contractions, cramps, constant irregular low backache before 37 weeks
preterm labor
labor onset
continuous pounding headache
chronic hypertension or preeclampsia
convulsion
eclampsia
amniotic fluid
700-800 at term
oligohydramnios
renal abnormalities
hydramnios
GI other malformation
Cord
wharton’s jelly
prevents compression
two arteries and 1 vein (exchange 02 ,water)
vein carries oxygenated blood
arteries carry deoxygenated blood
placenta
endocrine organ
antibody transfusion from mom to fetus
barrier to some but not all harmful substances: microoraganisms, especially virus and drug that may cross the placental barrier
perfusion: maternal B/P condition of maternal blood vessels, maternal position
ductus arteriosus
fetus can’t function their lung until later
relaxin
inhibit contractions
remodels collagen
progesterone
maintains pregnancy
smooth muscle relaxant
breast develop for lactation
estrogeen
maintain pregnancy suitable environment for fetus increased uterine muscle mass increase vascularity ductal system of breasts
cholasma
facial mask of pregancy
urinary
occurs 1st and 3rd trimester nursing actions restrict evening fluids resctrict coffee, tea, natural diuretics teach kegel exercises