Reproduction Flashcards
Procedure in which a needle is inserted through the abdominal and uterine walls under ultrasound guidance into the amniotic sac to withdraw some fluid; used for assessment of fetal health and maturity
Amniocentesis
Fluid surrounding the fetus; derived primarily from maternal serum and fetal urine
Amniotic fluid
Mild, intermittent, painless uterine contractions that occur during pregnancy. These contractions occur more frequently as pregnancy advances but do not represent true labor
Braxton Hicks Contraction
Yellowish premilk fluid secreted by the breasts during the second trimester of pregnancy; the fluid in the breasts from pregnancy into the early postpartum period. It is more concentrated than mature milk and is extremely rich in immunoglobulins; it has higher concentrations of protein and minerals but less fat than mature milk
Colostrum
Test to stimulate uterine contractions for the purpose of assessing fetal response to stress; it identifies a fetus that is stable at rest but shows evidence of compromise after stress. This test is also known as the oxytocin challenge test.
Contraction Stress Test (CST)
A test to determine the Rh factor in the maternal blood. Indirect: determination of Rh positive antibodies in maternal blood. Direct: determination of maternal Rh positive antibodies in fetal cord blood. A positive test result indicates the presence of antibodies
Coombs test
Birth of a fetus by an incision through the abdominal wall and uterus
C-section
Surgical incision of the perineum to enlarge the vaginal outlet, facilitate birth, and avoid laceration of the perineum
Episiotomy
Approximate date of birth. Usually determined by calculation using the Naegle rule; “due date”
Estimated date of birth (EDB) or estimated due date (EDD)
Method for calculating the EDB based on the woman’s last menstrual period by subtracting 3 months and adding 7 days from the last menstrual period and adding year as needed
Naegle Rule
heart rate of the fetus (110-160bpm)
Fetal heart rate
Excessive bleeding; traditionally defined as a loss of 500mL or more of blood in vaginal birth and 1000mL or more in c-section birth
Hemorrhage
Decreased capacity to conceive. This term implies subfertility, a prolonged time to conceive, as opposed to sterility, which means total inability to conceive
Infertility
Reduction in size of the uterus after birth and return to the nonpregnant state
Involution
Series of process by which the fetus is expelled from the uterus; parturition; birth
Labor
Sensation of decreased abdominal distention produced by uterine descent into the pelvic cavity as the fetal presenting part settles into the pelvis; it usually occurs 2 weeks before the onset of labor in nulliparas
Lightening
Pigmented line extending from the symphysis to the top of the fundus in the midline; common during pregnancy
Linea nigra
Red, distinctly blood-tinged vaginal flow that follows birth and lasts 1-3 days; consists mainly of blood, serum, leukocytes, and tissue debris
Lochia rubra
Thin, yellowish to white, vaginal discharge that follows lochia serosa approx. 10-14 days after birth and may last from 3-6 weeks postpartum; consists primarily of white blood cells and trophoblastic tissue debris
Lochia alba
Serous, pinkish brown, watery vaginal discharge that follows lochia rubra; from 4 to 10 days after birth; consists of old blood, serum, leukocytes, and tissue debris
Lochia serosa
Stimulation of ineffective uterine contractions after labor has started spontaneously but is not progressing satisfactorily in order to speed up labor
Augmentation of labor
Chemical or mechanical initiation of uterine contractions before their spontaneous onset for the purpose of bringing about birth
Induction of labor
Blotchy, brownish hyperpigmentation of the skin over the cheeks, nose, and forehead, especially in dark-complexioned pregnant women and some women taking oral contraceptives; also known as chloasma, or mask of pregnancy
Melasma
A pH indicator dye; indicates the difference in amniotic fluid (turns blue) and urine
Nitrazine
A woman who is pregnant or the number of pregnancies that have occurred
Gravida
A woman who has not completed a pregnancy beyond 20 weeks of gestation
Nullipara