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Maternity Nursing
Terms Unit 1 Prenatal
37
Nursing
Undergraduate 2
04/08/2010

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Term
Abortion-
Definition
termination of pregnancy before fetus is viable and capable of extra uterine existence, usually < 20 weeks gestation (or fetus weighs < 500 g); miscarriage.
Term
Abruption-
Definition
partial or complete premature separation of normal implanted placenta
Term
Amnion-
Definition
inner membrane of two fetal membranes that form the sac & contain the fetus & the fluid that surrounds it in utero.
Term
Amniocentesis-
Definition
procedure in which needle inserted through abdomen and uterine wall into amniotic fluid; some fluid is withdrawn; used for assessment of fetal health and maturity.
Term
Antepartum-
Definition
before labor (maternal)
Term
Chadwick’s Sign-
Definition
violet color of vagina mucous membrane that is visible from about the fourth week of pregnancy; caused by increased vascularity.
Term
Cerclage (McDonald's sutures)-
Definition
use of non absorbable suture to keep prematurely dilated cervix closed; released when pregnancy is at termto allow labor to begin or left in at c section.
Term
Chloasma-
Definition
increased pigmentation over bridge of nose and cheeks of pregnant women and some women taking oral contraceptives; AKA the mask of pregnancy.
Term
Chorion-
Definition
fetal membrane closest to the intrauterine wall that gives rise to the placenta and continues as the outermembrane surrounding the amnion.
Term
D & C-
Definition
AKA Dilation and curettage; vaginal procedure in which the cervical canal is stretched enough to admit passage of an instrument called a curette (or curet). The endometrium of the uterus is scraped with the currete to empty the uterine contents or obtain tissue sample.
Term
Dysmenorrhea-
Definition
painful menstruation
Term
Eclampsia –
Definition
severe complication of pregnancy of unknown cause and occurring more often in the primigravida, characterized by tonic and clonic convulsions, coma, HTN, albuminuria, and oliguria occurring during pregnancy or shortly after birth
Term
Ectopic-
Definition
out of normal place
Term
Estimated Date of Delivery (EDD)-
Definition
Approx DOB; “due date”, calculated by Nagele’s rule
Term
Fertility -
Definition
quality of being able to reproduce; also number of births per 1000 women ages 15-44 years (see birth rate)
Term
Gestational Hypertension-
Definition
high B/P during pregnancy
Term
Goodell’s Sign-
Definition
softening of the cervix, probable sign of pregnancy (2 months)
Term
Gravida-
Definition
pregnant woman
Term
Hegar’s Sign-
Definition
softening of the lower uterine segment that is classified as a probable sign of pregnancy & may present during 2-3 months & palpated during bimanual exam (molar preg)
Term
Hydatidiform mole-
Definition
gestation trophoblastic neoplasm usually resulting from fertilization of egg that has no nucleus or an unactivated nucleus
Term
Hyperemesis gravidarum-
Definition
Abn. Condition of pregnancy characterized by by protracted vomiting, weight loss, and fl & electrolyte imbalance
Term
Lightening-
Definition
sensation if decreased abdominal distention produced by uterine descent into the pelvic cavity as fetal position settles into the pelvis. Occurs 2 wks prior to onset of labor in nulliparas.
Term
Linea Nigra-
Definition
line of darker pigmentation seen in some women during the later part of pregnancy that appears on the middle of the abdomen and extends from the symphysis pubis towards the umbilicus
Term
McDonald’s Measurement-
Definition
Height of fundus in (cm) X (8/7 =duration of pregnancy in weeks
Term
Menarche-
Definition
onset or beginning of function
Term
Multigravida-
Definition
women has been pregnant to or more times
Term
Multipara-
Definition
women who has carried 2 or more pregnancies to viability, whether they ended in live infants or stillbirths
Term
Nullipara –
Definition
women who has not yet carried a pregnant to viability
Term
Para –
Definition
(Parity) Number of past pregnancies that have reached viability regardless of rather the infant is alive or still born
Term
Pre-eclampsia-
Definition
disease encountered after 20 weeks of gestation or early in the puerperium; a vasospastic disease process characterized by hypertension, proteinuria, and hemoconcentration
Term
Placenta previa –
Definition
placenta that is abnormally implanted in the thin, lower uterine segment & that is typed according to proximity to cervical os; partial- does not occlude os completely: & marginal edge of placenta encroaches on margin of internal os.
Term
Prenatal –
Definition
occurring or happening before birth
Term
Quickening –
Definition
maternal perception of fetal movement; usually occurs between weeks 16-20
Term
Primigravida –
Definition
woman who is pregnant for the first time
Term
Primipara –
Definition
woman who has carried pregnancy to viability whether the child is dead or alive at birth
Term
Sterility –
Definition
1) the state of being free from living micro organisms 2) complete inability to produce offspring
Term
Striae Gravidarum -
Definition
“stretch marks” shining reddish lines caused by stretching of the skin, often found on the ABD, thighs, and breast during pregnancy. These streaks turn to a fine pinkish white or silver tone in fair skinned women and brown in darker skinned women.
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