• Shuffle
    Toggle On
    Toggle Off
  • Alphabetize
    Toggle On
    Toggle Off
  • Front First
    Toggle On
    Toggle Off
  • Both Sides
    Toggle On
    Toggle Off
  • Read
    Toggle On
    Toggle Off
Reading...
Front

Card Range To Study

through

image

Play button

image

Play button

image

Progress

1/127

Click to flip

Use LEFT and RIGHT arrow keys to navigate between flashcards;

Use UP and DOWN arrow keys to flip the card;

H to show hint;

A reads text to speech;

127 Cards in this Set

  • Front
  • Back
Loss of pregnancy before the fetus is viable outside the uterus; miscarriage.
Abortion
Partial or total premature separation of a normally implanted placenta.
Abruptio placentae
Periodic increases in the baseline fetal heart rate.
Accelerations
Cyanosis of the extremities.
Acrocyanosis
Suppression or absence of menstruation.
Amenorrhea
Removal of amniotic fluid by insertion of a needle into the amniotic sac; amniotic fluid is used to assess fetal health or maturity.
Amniocentesis
The liquid surrounding the fetus in utero. It absorbs shocks, permits fetal movement, and prevents heat loss.
Amniotic fluid
Amniotic fluid that has leaked into the chorionic plate and entered the maternal circulation.
Amniotic fluid embolism
The artificial rupturing of the amniotic membrane.
Amniotomy
The outer two-thirds of the fallopian tube; fertilization of the ovum by a spermatozoon usually occurs here.
Ampulla
Time between conception and the onset of labor; usually used to describe the period during which a woman is pregnant.
Antepartum
A scoring system used to evaluate newborns at 1 minute and 5 minutes after birth. The total score is achieved by assessing five signs: heart rate, respiratory effort, muscle tone, reflex irritability, and color. Each of the signs is assigned a score of 0, 1, or 2. The highest possible score is 10.
Apgar score
Cessation of respiration lasting longer than 20 seconds.
Apnea
A technique of palpation to detect or examine a floating object in the body. In obstetrics, the fetus, when pushed, floats away and then returns to touch the examiner's fingers.
Ballottement
Pink-tinged mucous secretions resulting from rupture of small capillaries as the cervix effaces and dilates.
Bloody show
Intermittent painless contractions of the uterus that may occur every 10 to 20 minutes. They occur more frequently toward the end of pregnancy and are sometimes mistaken for true labor signs.
Braxton Hicks contractions
Subcutaneous swelling containing blood found on the head of an infant several days after birth; it usually disappears within a few weeks to 2 months.
Cephalhematoma
The "neck" between the external os and the body of the uterus. The lower end of the cervix extends into the vagina.
Cervix
Birth of fetus accomplished by performing a surgical incision through the maternal abdomen and uterus.
Cesarean birth
An objective change or probable sign of pregnancy, is a blue-purple discoloration of the cervix caused by increased vascularization of the uterus during pregnancy.
Chadwick's sign
(melasma gravidarum) Brownish pigmentation over the bridge of the nose and the cheeks during pregnancy and in some women who are taking oral contraceptives. Also called mask of pregnancy.
Chloasma
Alternating muscular contraction and relaxation; often used to describe seizure activity.
Clonic
Secretion from the breast before the onset of true lactation; contains mainly serum and white blood corpuscles. It has a high protein content, provides some immune properties, and cleanses the neonate's intestinal tract of mucus and meconium.
Colostrum
Loss of heat from the warm body surface to cooler air currents.
Convection
A small yellow body that develops within a ruptured ovarian follicle; it secretes progesterone in the second half of the menstrual cycle and atrophies about 3 days before the beginning of menstrual flow.
Corpus luteum
Appearance of the presenting fetal part at the vaginal orifice during labor.
Crowning
Periodic decreases in the baseline fetal heart rate.
Decelerations
A long-acting, injectable progestin contraceptive.
Depo-Provera
A supportive companion who accompanies a laboring woman to provide emotional, physical, and informational support and acts as an advocate for the woman and her family.
Doula
A communication channel between the main pulmonary artery and the aorta of the fetus. It is obliterated after birth by rising PO2 and changes in intravascular pressure in the presence of normal pulmonary functioning. It normally becomes a ligament after birth but sometimes remains patent
Ductus arteriosus
A fetal blood vessel that carries oxygenated blood between the umbilical vein and the inferior vena cava, bypassing the liver; it becomes a ligament after birth.
Ductus venosus
The time length of each contraction, measured from the beginning of the increment to the completion of the decrement
Duration
Defined as the occurrence of either seizure or coma associated with pregnancy and not caused by other neurologic disease.
Eclampsia
Implantation of the fertilized ovum outside the uterine cavity; common sites are the abdomen, fallopian tubes, and ovaries. Also called oocyesis.
Ectopic pregnancy
Thinning and shortening of the cervix that occurs late in pregnancy or during labor.
Effacement
Ectopic endometrium located outside the uterus in the pelvic cavity. Symptoms may include pelvic pain or pressure, dysmenorrhea, dispareunia, abnormal bleeding from the uterus or rectum, and sterility.
Endometriosis
The entrance of the fetal presenting part into the superior pelvic strait and the beginning of the descent through the pelvic canal.
Engagement
Incision of the perineum to facilitate birth and to avoid laceration of the perineum.
Episiotomy
Regional anesthesia effective through the first and second stages of labor.
Epidural block
Loss of heat incurred when water on the skin surface is converted to a vapor.
Evaporation
Tubes that extend from the lateral angle of the uterus and terminate near the ovary; they serve as a passageway for the ovum from the ovary to the uterus and for the spermatozoa from the uterus toward the ovary.
Fallopian tubes
The fetal body part that enters the maternal pelvis first. The three possible presentations are cephalic, shoulder, and breech.
Fetal presentation
Hormone produced by the anterior pituitary during the first half of the menstrual cycle, stimulating development of the graafian follicle.
Follicle-stimulating hormone (FSH)
In the fetus, unossified space, or soft spots, consisting of a strong band of connective tissue lying between the cranial bones of the skull.
Fontanelles
Special opening between the atria of the fetal heart. Normally, the opening closes shortly after birth; if it remains open, it can be repaired surgically.
Foramen ovale
The time between the beginning of one contraction and the beginning of the next contraction.
Frequency
The upper portion of the uterus between the fallopian tubes.
Fundus
A form of diabetes of variable severity with onset or first recognition during pregnancy.
Gestational diabetes mellitus
Softening of the cervix that occurs during the second month of pregnancy.
Goodell's sign
A pregnant woman.
Gravida
Lifting of the chest wall during contraction.
Heaving
A softening of the lower uterine segment found upon palpation in the second or third month of pregnancy.
Hegar's sign
A cluster of changes including hemolysis, elevated liver enzymes, and low platelet count; sometimes associated with severe preeclampsia.
HELLP syndrome
A hormone produced by the chorionic villi and found in the urine of pregnant women. Also called prolan.
Human chorionic gonadotropin (hCG)
The premature dilatation of the cervix, usually in the second trimester of pregnancy.
Incompetent cervix
The time from the onset of true labor until the birth of the infant and delivery of the placenta.
Intrapartum
Prominences that arise near the junction of the ilium and ischium and jut into the pelvic cavity; used as a reference point during labor to evaluate the descent of the fetal head into the birth canal.
Ischial spines
Yellow pigmentation of body tissues caused by the presence of bile pigments.
Jaundice
The stimulation of uterine contractions before the spontaneous onset of labor, with or without ruptured fetal membranes, for the purpose of accomplishing birth.
Labor induction
Fine, downy hair found on all body parts of the fetus, with the exception of the palms of the hands and the soles of the feet, after 20 weeks' gestation.
Lanugo
Excessive growth of a fetus in relation to the gestational time period.
Large for gestational age (LGA)
Symmetrical decrease in fetal heart rate beginning at or after the peak of the contraction and returning to baseline only after the contraction has ended, indicating possible uteroplacental insufficiency and potential that the fetus is not receiving adequate oxygenation.
Late decelerations
A series of four maneuvers designed to provide a systematic approach whereby the examiner may determine fetal presentation and position.
Leopold's maneuvers
Moving of the fetus and uterus downward into the pelvic cavity.
Lightening
Maternal discharge of blood, mucus, and tissue from the uterus; may last for several weeks after birth.
Lochia
White vaginal discharge that follows lochia serosa and that lasts from about the 10th to the 21st day after birth.
Lochia alba
Red, blood-tinged vaginal discharge that occurs following birth and lasts 2 to 4 days.
Lochia rubra
Pink, serous, and blood-tinged vaginal discharge that follows lochia rubra and lasts until the 7th to 10th day after birth.
Lochia serosa
Anterior pituitary hormone responsible for stimulating ovulation and for development of the corpus luteum.
Luteinizing hormone (LH)
A probable sign of pregnancy characterized by an ease in flexing the body of the uterus against the cervix.
McDonald's sign
Dark green or black material present in the large intestine of a full-term infant; the first stools passed by the newborn.
Meconium
Tiny white papules appearing on the face of a neonate as a result of unopened sebaceous glands; they disappear spontaneously within a few weeks.
Milia
Shaping of the fetal head by overlapping of the cranial bones to facilitate movement through the birth canal during labor.
Molding
Flexion of the newborn's thighs and knees accompanied by fingers that fan, then clench, as the arms are simultaneously thrown out and then brought together, as though embracing something. This reflex can be elicited by startling the newborn with a sudden noise or movement. Also called the startle reflex.
Moro reflex
A collection of thick mucus that blocks the cervical canal during pregnancy.
Mucous plug
Woman who has been pregnant more than once.
Multigravida
Woman who has had more than one pregnancy in which the fetus was viable.
Multipara
A method of determining the estimated date of birth (EDB): after obtaining the first day of the last menstrual period, subtract 3 months and add 7 days.
Nagele's rule
A woman who has never been pregnant.
Nulligravida
A woman who has not delivered a viable fetus.
Nullipara
Hormone normally produced by the posterior pituitary, responsible for stimulation of uterine contractions and the release of milk into the lactiferous ducts.
Oxytocin
A harmless condition caused by the normal reduction of red blood cells, occurring 48 or more hours after birth, peaking at the 5th to 7th day, and disappearing between the 7th and 10th day.
Physiologic jaundice
Specialized disk-shaped organ that connects the fetus to the uterine wall for gas and nutrient exchange. Also called afterbirth.
Placenta
Abnormal implantation of the placenta in the lower uterine segment. Classification of type is based on proximity to the cervical os: total-completely covers the os; partial-covers a portion of the os; marginal-is in close proximity to the os.
Placenta previa
After childbirth or delivery.
Postpartum
(adjustment reaction with depressed mood) A maternal adjustment reaction occurring in the first few postpartal days, characterized by mild depression, tearfulness, anxiety, headache, and irritability.
Postpartum blues
Pregnancy that lasts beyond 42 weeks' gestation.
Postterm pregnancy
Toxemia of pregnancy, characterized by hypertension, albuminuria, and edema.
Preeclampsia
(PROM) Rupture may be PROM (premature), SROM (spontaneous), or AROM (artificial).
Premature rupture of membranes
The fetal part present in or on the cervical os.
Presenting part
Any infant born before 38 weeks' gestation.
Preterm infant
Labor occurring between 20 and 38 weeks of pregnancy.
Preterm or premature labor
A woman who is pregnant for the first time.
Primigravida
A woman who has given birth to her first child (past the point of viability), whether or not that child is living or was alive at birth.
Primipara
A hormone produced by the corpus luteum, adrenal cortex, and placenta whose function is to stimulate proliferation of the endometrium to facilitate growth of the embryo.
Progesterone
A hormone secreted by the anterior pituitary that stimulates and sustains lactation in mammals.
Prolactin
Umbilical cord that becomes trapped in the vagina before the fetus is born.
Prolapsed umbilical cord
The first fetal movements felt by the pregnant woman, usually between 16 and 18 weeks' gestation.
Quickening
Heat loss incurred when heat transfers to cooler surfaces and objects not in direct contact with the body.
Radiation
An infant's tendency to turn the head and open the lips to suck when one side of the mouth or cheek is touched.
Rooting reflex
Inadequate weight or growth for gestational age; birth weight below the 10th percentile.
Small for gestational age (SGA)
The breaking of the "water" or membranes marked by the expulsion of amniotic fluid from the vagina.
Spontaneous rupture of membranes
Relationship of the presenting fetal part to an imaginary line drawn between the pelvic ischial spines.
Station
Stretch marks; shiny reddish lines that appear on the abdomen, breasts, thighs, and buttocks of pregnant women as a result of stretching the skin.
Striae
A surface-active mixture of lipoproteins secreted in the alveoli and air passages that reduces surface tension of pulmonary fluids and contributes to the elasticity of pulmonary tissue.
Surfactant
Small clusters of pink-red spots appearing on the nape of the neck and around the eyes of infants; localized areas of capillary dilatation.
Telangiectatic nevi (or stork bites)
A low platelet count.
Thrombocytopenia
Use of medications to arrest preterm labor.
Tocolysis
The structure connecting the placenta to the umbilicus of the fetus and through which nutrients from the woman are exchanged for wastes from the fetus.
Umbilical cord
Practice of permitting a trial of labor and possible vaginal birth for women following a previous cesarean birth for nonrecurring causes such as fetal distress or placenta previa.
Vaginal birth after cesarean (VBAC)
Periodic change in fetal heart rate caused by umbilical cord compression; decelerations vary in onset, occurrence, and waveform.
Variable decelerations
A protective, cheeselike, whitish substance made up of sebum and desquamated epithelial cells that is present on the fetal skin.
Vernix caseosa
Yellow-white gelatinous material surrounding the vessels of the umbilical cord.
Wharton's jelly
# Controls development of female secondary sex characteristics.
# Assists in the maturation of the ovarian follicles.
# Causes endometrial mucosa to proliferate following menstruation.
# Causes uterus to increase in size and weight.
# Increases myometrial contractility in both the uterus and fallopian tubes.
# Increases uterine sensitivity to oxytocin.
# Inhibits FSH production.
# Stimulates LH production
Estrogen
* Decreases uterine motility and contractility.
* Causes uterine endometrium to increase its supply of glycogen, arterial blood, secretory glands, amino acids, and water.
* Vaginal epithelium proliferates.
* Cervix secretes thick, viscous mucus.
* Increases breast glandular tissue, both in size and in complexity.
* Prepares breasts for lactation.
Progesterone
* Develops from amnion. Contains two arteries and one vein and is surrounded by Wharton’s jelly, which protects the vessels.
Function is to provide a circulatory pathway to the embryo.
Umbilical cord
Subjective (presumptive) signs of pregnancy
* Amenorrhea
* Nausea and vomiting
* Fatigue
* Urinary frequency
* Breast changes
* Quickening
Objective (probable) signs of pregnancy
* Goodell’s and Chadwick’s sign
* Hegar’s and McDonald’s sign
* Enlargement of the abdomen
* Braxton Hicks contractions
* Uterine souffle
* Skin pigmentation changes
* Pregnancy tests
Delineate recommended levels of weight gain during pregnancy.
* Underweight: 28–40 lb (12.5 to 18 kg)
* Normal weight: 25–35 lb (11.5 to 16 kg)
* Overweight: 15–25 lb (7 to 11.5 kg)
* Obese: #15 lb (#7 kg)
Medical therapy for incompetent cervix:
Placement of a cerclage to hold the cervix closed.
Compare Rh incompatibility to ABO incompatibility with regard to occurrence, treatment, and implications for the fetus or newborn.
1. ABO incompatibility occurs when the mother has type O blood and the infant has A, B, or AB.
2. Unlike Rh incompatibility, no treatment exists to prevent the occurrence.
3. It creates hyperbilirubinemia in the infant, which is treated with phototherapy.
Discuss premonitory signs of labor.
1. Lightening:
* Fetus descends into the pelvic inlet.
2. Braxton Hicks contractions:
* Irregular, intermittent contractions that occur during pregnancy.
* Cause more discomfort closer to onset of labor.
3. Cervical changes:
* Cervix begins to soften and weaken (ripening).
4. Bloody show:
* Loss of the cervical mucous plug.
* Causes blood-tinged discharge.
5. Rupture of membranes:
* If membranes rupture prior to the onset of labor, there is a good chance labor will begin within 24 hours.
6. Sudden burst of energy:
* Known as nesting.
* Usually occurs 24–48 hours before the start of labor.
7. Other signs:
* Loss of 1–3 pounds.
* Diarrhea, indigestion, nausea, and vomiting may occur prior to the onset of labor.
True labor is characterized by
1. Contractions that occur at regular intervals and increase in duration and intensity.
2. Discomfort that begins in the back and radiates to the front of the abdomen.
3. Walking intensifies contractions.
4. Resting or relaxing in warm water does not decrease the intensity of contractions.
5. Contractions that produce cervical dilatation.
False labor is characterized by
1. Irregular contractions that do not increase in duration or intensity.
2. Contractions that are not affected or lessened by walking, rest, or warm water.
3. Discomfort that is felt primarily in the abdomen.
4. Contractions that produce no effect on cervix.
1. Condition in which the placenta prematurely separates from the uterine wall.
2. May result in severe hemorrhage.
3. May cause death to mother, fetus, or both.
4. May lead to clotting disorders in the mother.
5. Nursing care involves frequent assessment of uterine tone and measurement of abdominal girth.
Abruptio placentae
Condition in which the placenta implants in the lower segment of the uterus. It may partially or completely cover the cervical os.
Placenta previa
Normal ranges for newborn vital signs include
* heart rate, 120 to 160 beats per minute
* respirations, 30 to 60 respirations per minute
* axillary temperature, 36.1 to 37.2°C (97.5 to 99°F); skin temperature, 36 to 36.5°C (96.8 to 97.7°F); rectal temperature, 36.6 to 37.2°C (97.8 to 99°F);
* blood pressure at birth, 80–60/45–40 mm Hg.