week 1 OB quizlet cards

Antepartum

prenatal, before birth phase of pregnancy

Intrapartum

during birth phase

Postpartum

after birth phase

Naegle's Rule

is used to determine the estimated delivery date, (Add 7 days to the first day of the LMP, (-) 3 months & (+) 1 year).

Presumptive pregnancy signs

amenorrhea, nausea, breast tenderness, deepening pigmentation, urinary frequency, quickening

Probable pregnancy sign

Goodell's signs, Chadwick's sign, Hegar's sign, McDonald's sign, abdominal enlargement, Braxton hicks contractions, ballottement, striae, positive pregnancy test,

Postive pregnancy signs

audible fetal heartbeat, fetal movement felt by examiner, ultrasound visualization of fetus

Hegar's sign

softening of the lower uterine segment

Goodell's sign

softening of the cervix and the vagina caused bt increased vascular congestion.

Chadwick's sign

purplish/bluish discoloration of the cervix, vagina, and vulva caused by increased vascular congestion.

Ballottement

a maneuver by which the fetal part is displaced by a light tap of the examining finger on the cervix, and then the part rebounds quickly.

Alpha-fetoprotein test

determines the level of this fetal protein in the pregnant woman's serum or in a sample of amniotic fluid; test for neural deficits such as, spinal bifida & low levels of Down's, and test amniotic fluids

Amniocentesis

insertion of a thin needle through the abdominal and uterine walls to obtain a sample of amniotic fluid for laboratory examination and fetal assessment.

Fetal non-stress test

assess fetal well being, measures the fetal heart rate changes in relation to fetal movement

Uterus size and capacity pre-pregnancy

small, muscular, pear-shaped pelvic organ that weighs about 2 oz, and has a capacity of about 10 mL

Uterus size and capacity at end of pregnancy

weighs about 2.2 lbs, capacity is about 5000 mL

Effacement

cervical thinning

Dilation

cervical opening

Colostrum

thin, yellow fluid, "premilk

Supine hypotension syndrome

Difficulty breathing when lying flat. Vena cava is suppressed by the uterus when the women is lying on the back, turning to the Side can help

Linea Nigra

dark line from the umbilicus to mons pubis

Striae Gravidarium-

stretch marks

Chloasma

increased pigmentation of the face, breasts, and abdomen

Recommended pregnancy weight gain

Average weight before pregnancy- 25-35 pounds, underweight- 28-40 pounds, overweight- 15-25 pounds during pregnancy

Hyperemesis Gravidarium

excessive nausea and vomiting that can significantly interfere with the mothers food intake and fluid balance.

Ectopic pregnancy

occurs when the fertilized ovum (zygote) is implanted outside the uterine cavity

Hydatiform Mole (molar pregnancy)

Abnormal development of the trophoblast, a placenta develops, but no fetus

Placenta previa

occurs when the placenta develops in the lower part of the uterus rather than the upper

Abruption Placentae

premature separation of the placenta