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Obstetrics and Neonatology
HACC Medical Terminology Obstetrics and Neonatology
54
Medical
Undergraduate 1
03/10/2010

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Term
Gamete
Definition
Mature germ cell, either sperm (male) or ovum (female)
Term
Embryo
Definition
Unborn offspring in the stage of development from implantation of the zygote to the end of the second month of pregnancy. This period is characterized by rapid growth of the embryo.
Term
Fetus
Definition
Unborn offspring from the beginning of the third month of pregnancy until birth.
Term
Amniotic or Amnionic Sac
Definition
Membranous bag that surrounds the fetus before delivery (also called bag of water)
Term
Chorion
Definition
Outermost layer of the fetal membrane.
Term
Amnion
Definition
Innermost layer of the fetal membrane.
Term
Gravid/o
Definition
Pregnancy
Term
Omphal/o
Definition
Birth
Term
Par/o, Part/o
Definition
Bear, give birth to, labor, childbirth (referring to mother)
Term
Puerper/o
vs
Nat/o
Definition
Childbirth
vs
Birth
Term
-rhexis
Definition
rupture
Term
Dystocia
Definition
Difficult Labor
Term
Lactorrhea
Definition
(spontaneous) discharge of milk
Term
3 Types of Abortion
Definition
Spontaneous-miscarriage, Induced-Therapeutic (if the baby is endangering the mother), Induced-Electic (performed at the request of the mother)
Term
-Cyesis
Definition
Pregnancy
Term
Psued/o
Definition
False
Term
-tocia
Definition
Birth, Labor
Term
Puerperium
Definition
Period from delivery until the reproductive organs return to normal (approximately 6 weeks).
Term
Parturition
Definition
Act of Giving Birth
Term
Esaphag/o
Definition
Esophagus (tube leading away from the throat to the stomach)
Term
Primi/i
Definition
First
Term
Pylorus
Definition
The region of the stomach that connects to the duodenum.
Term
Terat/o
Definition
Malformations
Term
-e
-is
-um
-us
Definition
noun suffix, no meaning
Term
-partum
Definition
childbirth, labor
Term
polyhydramnios or hydramnios
Definition
much amnion water (more than the normal amount of amniotic fluid; 2000 ml or more)
Term
oligohydramnios
Definition
scanty amnion water (less than the normal amount of amniotic fluid; 500 ml or less)
Term
Abrupto Placentae
Definition
Premature separation of the placenta from the uterine wall
Term
Ectopic Pregnancy
Definition
Pregnancy occurring outside the uterus, commonly in the uterine tubes.
Term
Placenta Previa
Definition
Abnormally low implantation of the placenta on the uterine wall. (Dilation of the cervix can cause separation of the placenta from the uterine wall, resulting in bleeding. With severe hemorrhage, a cesarean section may be necessary to save the mother's life.)
Term
Preeclamsia
Definition
Abnormal condition encountered during pregnancy or shortly after delivery characterized by high blood pressure, edema, and proteinuria, but with no convulsions or coma. The cause is unknown if not successfully treated, the condition will progress to eclampsia. (3rd most common cause of maternal death)
Term
Omphalitis
Definition
Inflammation of the umbilicus.
Term
Erythroblastosis Fetalis
Definition
Condition of the newborn characterized by hemolysis of the erythrocytes. The condition is usually caused by incompatibility of the infant's and mother's blood, occurring when the mother's blood is Rh negative and the infant's blood is Rh positive.
Term
Gastroschisis
Definition
A congenital fissure of the abdominal wall not at the umbilicus. Enterocele, protrusion of the intestine, is usually present.
Term
Respiratory Distress Syndrome (RDS)
Definition
A respiratory complication in the newborn, especially in premature infants. In premature infants RDS is caused by normal immaturity of the respiratory system resulting in compromised respiration (formerly called hyaline membrane disease.)
Term
Amniotomy
Definition
Incision into the amnion (rupture of the fetal membrane to induce labor)
Term
Neonate
Definition
New Birth (an infant from birth to 4 weeks of age)(synonymous with newborn [NB])
Term
Nulligravida
vs
Nullipara
Definition
No Pregnancies
vs
No Births
Term
Teratogen
Definition
Any agent producing malformations (in the embryo). Teratogens include chemical agents such as drugs alcohol, viruses, x-rays, and environmental factors such as age or health of the mother.
Term
Colostrum
Definition
Thin, milky fluid secreted by the breast during pregnancy and during the first days after birth before lactation begins.
Term
Lochia
Definition
Vaginal discharge after birth
Term
Obstetrics (OB)
Definition
Medical specialty dealing with pregnancy, childbirth, and puerpium.
Term
CS
Definition
Cesarean Section
Term
EDD
Definition
Expected (estimated) Date of Delivery
Term
FAS
Definition
Fetal Alcohol Syndrome
Term
IVF
Definition
In Vitro Fertilization
Term
LMP
Definition
Last Menstrual Period
Term
LNMP
Definition
Last Normal Menstrual Period
Term
Multip
Definition
Multipara
Term
NB
Definition
New Born
Term
Premature
Definition
Born before 37 weeks
Term
OB
Definition
Obstetrics
Term
Primip (abbreviation)
Definition
Primipara
Term
RDS
Definition
Respiratory Distress Syndrome
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