Childbearing Flashcards
Fundal height
Above symphysis- 12-14 weeks
At umbilicus or 20 cm- 20 weeks
Rises 1 cm/ week until 36 weeks
Naegeles rule
First day of LMP- subtract 3 months add 7 days plus 1 year.
Gravida
Total number of of preg regardless of duration (include present)
Para
Numb of past preg regardless of duration (included present preg)
After 20 weeks or greater then 500g
Term
38-42 weeks
Weight gain during preg
First trimester- 2-4 lbs
Second 12-14
Third 8-12
Total 24-28
Chadwick’s sign
Chadwick’s sign- bluish color of cervix
Striae gravidarum
Pink or reddish streaks
Chloasma
Increased pigmentation on face
Linea nigra
Dark line from umbilicus to symphysis
Positive preg sign
Fetal heartbeat (8-12 weeks doptone and by 18-20 with auscultation) palpating of fetal movement
Fetal heart rate
At term 120-160
Fetal movement
A reg pattern of 10 movements in 20 min to 2 hours twice a day is a good indicator of fetal well being
Fewer then 3 movements in one hour should be reported
Alpha fetal protein test
Afp used to predict neural tube defects
Decreased levels may predict Down syndrome
Done b/w 16-18 weeks
**High incidence of false positives
Amniocentesis
At 16 weeks detects genetic disorder
At 30 weeks- determines lung maturity
Void before procedure
Ultrasound used to determine position of placenta and fetus
Complications - premature labor, infection, abrupto placentae, RH isoimmunization