gyn/o, gynec/o
woman
Ex. Gynecology
study of women's diseases
men/o, mens
month, menstruation
Ex. Premenstrual
before a menstrual periods
oo
ovum, egg cell
Ex. Oocyte
cell that gives rise to an ovum
ov/o, ovul/o
ovum, egg cell
Ex. Anovulatory
absence of egg ripening or of ovulation
ovari/o
ovary
Ex. Ovariopexy
surgical fixation of an ovary
oophor/o
ovary
Ex. Oophorectomy
excision of an ovary
salping/o
tube, uterine tube
Ex. Salpingoplasty
plastic repair of a uterine tube
uter/o
uterus
Ex. Intrauterine
within the uterus
metr/o, metr/i
uterus
Ex. Metrorrhea
abnormal uterine discharge
hyster/o
uterus
Ex. Hysterotomy
incision of the uterus
cervic/o
cervix, neck
Ex. Endocervical
pertaining to the lining of the cervix
vagin/o
vagina
Ex. Vaginometer
instrument for measuring the vagina
colp/o
vagina
Ex. Colpostenosis
narrowing of the vagina
vulv/o
vulva
Ex. Vulvar
pertaining to the vulva
episi/o
vulva
Ex. Episiotomy
incision of the vulva
perine/o
perineum
Ex. Perineal
pertaining to the perineum
clitor/o, clitorid/o
clitoris
Ex. Clitorectomy
excision of the clitoris
mamm/o
breast, mammary gland
Ex. Mammoplasty
plastic surgery of the breast
mast/o
breast, mammary gland
Ex. Amastia
absence of the breasts
amnio
amnion, amniotic sac
Ex. Diamniotic
showing two amniotic sacs
embry/o
embryo
Ex. Embryonic
pertaining to the embryo
fet/o
fetus
Ex. Fetometry
measurement of a fetus
toc/o
labor
Ex. Dystocia
difficult labor
nat/i
birth
Ex. Neonate
newborn
lact/o
milk
Ex. Lactose
sugar (-ose) found in milk
galact/o
milk
Ex. Galactogogue
agent that promotes (-agogue) the flow of milk
gravida
pregnant woman
Ex. Nulligravida
woman who has never (nulli-) been pregnant
para
woman who has given birth
Ex. Multipara
woman who has given birth two or more times
cervix
Neck. Usually means the lower narrow portion (neck) of the uterus (root: cervic/o); cervix uteri (U-ter-ī)
clitoris
A small erectile body anterior to the urethral opening that is similar in origin to the penis (root: clitor/o, clitorid/o)
contraception
The prevention of pregnancy
corpus luteum
The small yellow structure that develops from the graafian follicle after ovulation and secretes progesterone and estrogen
cul de sac
A blind pouch, such as the recess between the rectum and the uterus; the rectouterine pouch or pouch of Douglas
endometrium
The inner lining of the uterus
estrogen
A group of hormones that produce female characteristics and prepare the uterus for the fertilized egg. The most active of these is estradiol
fallopian tube
See uterine tube
fimbriae
The long fingerlike extensions of the oviduct that wave to capture the released ovum (singular: fimbria)
follicle-stimulating hormone (FSH)
A hormone secreted by the anterior pituitary that acts on the gonads. In the female, it stimulates ripening of the ova in the ovary
fornix
An archlike space, such as the space between the uppermost wall of the vagina and the cervix; from Latin meaning “arch”
labia majora
The two large folds of skin that form the sides of the vulva (root labi/o means “lip”) (singular: labium majus)
labia minora
The two small folds of skin within the labia majora (singular: labium minus)
luteinizing hormone (LH)
A hormone secreted by the anterior pituitary that acts on the gonads. In the female, it stimulates ovulation and formation of the corpus luteum
mammary gland
A specialized gland capable of secreting milk in the female; the breast (root: mamm/o, mast/o)
menarche
The first menstrual period, which normally occurs during puberty
menopause
Cessation of menstrual cycles in the female
menstruation
The cyclic discharge of blood and mucosal tissues from the lining of the nonpregnant uterus (root: men/o, mens); menstrual period, menses (MEN-sēz)
myometrium
The muscular wall of the uterus
ovarian follicle
The cluster of cells in which the ovum ripens in the ovary
ovary
A female gonad (root: ovari/o, oophor/o)
ovulation
The release of a mature ovum from the ovary (from ovule, meaning “little egg”)
ovum
The female gamete or reproductive cell (plural: ova) (root: oo, ov/o)
perineum
The region between the thighs from the external genitals to the anus (root: perine/o)
progesterone
A hormone produced by the corpus luteum and the placenta that maintains the endometrium for pregnancy
tubal ligation
Surgical constriction of the oviducts to produce sterilization
uterine tube
A tube extending from the upper lateral portion of the uterus that carries the ovum to the uterus (root: salping/o). Also called fallopian tube
uterus
The organ that receives the fertilized egg and maintains the developing offspring during pregnancy (root: uter/o, metr, hyster/o)
vagina
The muscular tube between the cervix and the vulva (root: vagin/o, colp/o)
vulva
The external female genital organs (root: vulv/o, episi/o)
candidiasis
Infection with the fungus Candida, a common cause of vaginitis
dysmenorrhea
Painful or difficult menstruation. A common disorder that may be caused by infection, use of an intrauterine device, endometriosis, overproduction of prostaglandins, or other factors
endometriosis
Growth of endometrial tissue outside the uterus, usually in the pelvic cavity
fibroid
Benign tumor of smooth muscle (see leiomyoma)
leiomyoma
Benign tumor of smooth muscle, usually in the uterine wall (myometrium). In the uterus, may cause bleeding and pressure on the bladder or rectum. Also called fibroid or myoma
pelvic inflammatory disease (PID)
Condition caused by the spread of infection from the reproductive tract into the pelvic cavity. Commonly caused by sexually transmitted gonorrhea and chlamydial infections
salpingitis
Inflammation of the oviduct; typically caused by urinary tract infection or sexually transmitted infection. Chronic salpingitis may lead to infertility or ectopic pregnancy (development of the fertilized egg outside of the uterus)
vaginitis
Inflammation of the vagina
colposcope
Instrument for examining the vagina and cervix
cone biopsy
Removal of a cone of tissue from the lining of the cervix for cytologic examination; also called conization
dilation and curettage (D&C)
Procedure in which the cervix is dilated (widened) and the uterine lining is scraped with a curette
hysterectomy
Surgical removal of the uterus. Most commonly done because of tumors. Often the oviducts and ovaries are removed as well
mammography
Radiographic study of the breast for the detection of breast cancer
mastectomy
Excision of the breast to eliminate malignancy
oophorectomy
Excision of an ovary
Pap smear
Study of cells collected from the cervix and vagina for early detection of cancer. Also called Papanicolaou smear or Pap test.
salpingectomy
Surgical removal of the oviduct
Sentinel node biopsy
Biopsy of the first lymph nodes to receive drainage from a tumor; used to determine spread of cancer in planning treatment
stereotactic biopsy
Needle biopsy using a computer-guided imaging system to locate suspicious tissue and remove samples for study
adnexa
Appendages, such as the adnexa uteri—the ovaries, oviducts, and uterine ligaments
areola
A pigmented ring, such as the dark area around the nipple of the breast
graafian follicle
Mature ovarian follicle
greater vestibular gland
A small mucus-secreting gland on the side of the vestibule (see below) near the vaginal opening. Also called Bartholin (BAR-tō-lin) gland
hymen
A fold of mucous membrane that partially covers the entrance of the vagina
mons pubis
The rounded, fleshy elevation anterior to the pubic joint that is covered with hair after puberty
oocyte
An immature ovum
perimenopause
The period immediately before and after menopause; begins at the time of irregular menstrual cycles and ends one year after the last menstrual period; averages three to four years
vestibule
The space between the labia minora that contains the openings of the urethra, vagina, and ducts of the greater vestibular glands
cystocele
Herniation of the urinary bladder into the wall of the vagina
dyspareunia
Pain during sexual intercourse
fibrocystic disease of the breast
A condition in which there are palpable lumps in the breasts, usually associated with pain and tenderness. These lumps or “thickenings” change with the menstrual cycle and must be distinguished from malignant tumors by diagnostic methods
hirsutism
Excess growth of hair
cystocele
Herniation of the urinary bladder into the wall of the vagina
dyspareunia
Pain during sexual intercourse
fibrocystic disease of the breast
A condition in which there are palpable lumps in the breasts, usually associated with pain and tenderness. These lumps or “thickenings” change with the menstrual cycle and must be distinguished from malignant tumors by diagnostic methods
hirsutism
Excess growth of hair
culdocentesis
Puncture of the vaginal wall to sample fluid from the rectouterine space for diagnosis
episiorrhaphy
Suture of the vulva or suture of the perineum cut in an episiotomy (incision to ease childbirth)
laparoscopy
Endoscopic examination of the abdomen; may include surgical procedures, such as tubal ligation
myomectomy
Surgical removal of a uterine leiomyoma (fibroid, myoma)
speculum
An instrument used to enlarge the opening of a passage or cavity to allow examination
teletherapy
Delivery of radiation to a tumor from an external beam source, as compared to implantation of radioactive material (brachytherapy) or systemic administration of radionuclide
aromatase inhibitor (AI)
Agent that inhibits estrogen production; used for postmenopausal treatment of breast cancers that respond to estrogen. Examples are exemestane (Aromasin), anastrozole (Arimidex), letrozole (Femara)
bisphosphonate
Agent used to prevent and treat osteoporosis; increases bone mass by decreasing bone turnover. Examples are alendronate (Fosamax) and risedronate (Actonel)
HER2 inhibitor
Drug used to treat breast cancers that show excess receptors (HER2) for human epidermal growth factor. Example is trastuzumab (Herceptin)
paclitaxel
Antineoplastic agent derived from yew trees used mainly in treatment of breast and ovarian cancer; Taxol
selective estrogen receptor modulator (SERM)
Drug that acts on estrogen receptors. Examples are tamoxifen (Nolvadex) and raloxifene (Evista), which is also used to prevent bone loss after menopause
amniotic sac
The membranous sac filled with fluid that holds the fetus; also called amnion (root: amnio)
Apgar score
A system of rating an infant’s physical condition immediately after birth. Five features are rated as 0, 1, or 2 at one and five minutes after delivery and sometimes thereafter
chorion
The outermost layer of the embryo that, with the endometrium, forms the placenta (adjective: chorionic)
colostrum
Breast fluid that is secreted in the first few days after giving birth, before milk is produced
ductus arteriosus
A fetal blood vessel that connects the pulmonary artery with the descending aorta, thus allowing blood to bypass the lungs
embryo
The stage in development between the zygote and the fetus, extending from the second through the eighth week of growth in the uterus (root: embry/o); adjective: embryonic
fertilization
The union of an ovum and a spermatozoon
fetus
The developing child in the uterus from the third month to birth (root: fet/o); adjective: fetal
foramen ovale
A small hole in the intraatrial septum in the fetal heart that allows blood to pass directly from the right to the left side of the heart
gestation
The period of development from conception to birth
gravida
Pregnant woman
human chorionic gonadotropin (hCG)
A hormone secreted by the embryo early in pregnancy that maintains the corpus luteum so that it will continue to secrete hormones
lactation
The secretion of milk from the mammary glands
oxytocin
A pituitary hormone that stimulates contractions of the uterus. It also stimulates release (“letdown”) of milk from the breasts
para
Woman who has produced a viable infant. Multiple births are considered as single pregnancies
parturition
Childbirth (root: nat/i); labor (root: toc/o)
placenta
The organ, composed of fetal and maternal tissues, that nourishes and maintains the developing fetus
prostaglandins
A group of hormones with varied effects, including the stimulation of uterine contractions
umbilical cord
The structure that connects the fetus to the placenta. It contains vessels that carry blood between the mother and the fetus
zygote
The fertilized ovum
abortion
Termination of a pregnancy before the fetus is capable of surviving outside the uterus, usually at 20 wk or 500 g. May be spontaneous or induced. A spontaneous abortion is commonly called a miscarriage
anencephaly
Congenital absence of a brain
atresia
Congenital absence or closure of a normal body opening
carrier
An individual who has an unexpressed genetic defect that can be passed to his or her children
cleft lip
A congenital separation of the upper lip
cleft palate
A congenital split in the roof of the mouth
congenital disorder
A disorder that is present at birth. May be developmental or hereditary (familial)
eclampsia
Convulsions and coma occurring during pregnancy or after delivery and associated with the conditions of pregnancy-induced hypertension (see below) (adjective: eclamptic)
ectopic pregnancy
Development of the fertilized ovum outside the body of the uterus. Usually occurs in the oviduct (tubal pregnancy) but may occur in other parts of the reproductive tract or abdominal cavity
hemolytic disease of the newborn (HDN)
Disease that results from Rh incompatibility between the blood of a mother and her fetus. An Rh-negative mother produces antibody to Rh-positive fetal red cells that enter her circulation. These antibodies can destroy Rh-positive fetal red cells in a later pregnancy unless the mother is treated with antibodies to remove the Rh antigen. Formerly called erythroblastosis fetalis
mastitis
Inflammation of the breast, usually associated with the early weeks of breastfeeding
mutation
A change in the genetic material of the cell. Most mutations are harmful. If the change appears in the sex cells, it can be passed to future generations
placental abruption
Premature separation of the placenta; abruptio placentae
placenta previa
A placenta that is attached in the lower portion of the uterus instead of the upper portion, as is normal. May result in hemorrhage late in pregnancy
pregnancy-induced hypertension (PIH)
A toxic condition of late pregnancy associated with hypertension, edema, and proteinuria that, if untreated, may lead to eclampsia. Also called preeclampsia (prē-e-KLAMP-sē-a) and toxemia of pregnancy
spina bifida
A congenital defect in the closure of the spinal column through which the spinal cord and its membranes may project
teratogen
A factor that causes developmental abnormalities in the fetus (root terat/o means “malformed fetus”); adjective: teratogenic
amniocentesis
Transabdominal puncture of the amniotic sac to remove amniotic fluid for testing. Tests on the cells and fluid obtained can reveal congenital abnormalities, blood incompatibility, and sex of the fetus
chorionic villus sampling (CVS)
Removal of chorionic cells through the cervix for prenatal testing. Can be done earlier in pregnancy than amniocentesis
dilatation and evacuation (D&E)
Widening of the cervix and removal of conception products by suction
karyotype
A picture of the chromosomes of a cell arranged in order of decreasing size; can reveal abnormalities in the chromosomes themselves or in their number or arrangement (root kary/o means “nucleus”)
ultrasonography
The use of high-frequency sound waves to produce a photograph of an organ or tissue. Used in obstetrics to diagnose pregnancy, multiple births, and abnormalities and also to study and measure the fetus. The picture obtained is a sonogram or ultrasonogram
afterbirth
The placenta and membranes delivered after birth of a child
antepartum
Before childbirth, with reference to the mother
Braxton–Hicks contractions
Light uterine contractions that occur during pregnancy and increase in frequency and intensity during the third trimester. They strengthen the uterus for delivery
chloasma
Brownish pigmentation that appears on the face during pregnancy; melasma
fontanel
A membrane-covered space between cranial bones in the fetus that later becomes ossified; a soft spot. Also spelled fontanelle
intrapartum
Occurring during childbirth
linea nigra
A dark line on the abdomen from the umbilicus to the pubic region that may appear late in pregnancy
lochia
The mixture of blood, mucus, and tissue discharged from the uterus after childbirth
meconium
The first feces of the newborn
peripartum
Occurring during the end of pregnancy or the first few months after delivery, with reference to the mother
postpartum
After childbirth, with reference to the mother
premature
Describing an infant born before the organ systems are fully developed; immature
preterm
Occurring before the 37th week of gestation; describing an infant born before the 37th week of gestation
puerperium
The first 42 days after childbirth, during which the mother's reproductive organs usually return to normal (root: puer means “child”)
striae atrophicae
Pinkish or gray lines that appear where skin has been stretched, as in pregnancy; stretch marks, striae gravidarum
umbilicus
The scar in the middle of the abdomen that marks the attachment point of the umbilical cord to the fetus; the navel
vernix caseosa
The cheeselike deposit that covers and protects the fetus (literally “cheesy varnish”)
cephalopelvic disproportion
The condition in which the head of the fetus is larger than the pelvic outlet; also called fetopelvic disproportion
choriocarcinoma
A rare malignant neoplasm composed of placental tissue
galactorrhea
Excessive secretion of milk or continuation of milk production after breastfeeding has ceased. Often results from excess prolactin secretion and may signal a pituitary tumor.
hydatidiform mole
A benign overgrowth of placental tissue. The placenta dilates and resembles grapelike cysts. The neoplasm may invade the wall of the uterus, causing rupture. Also called hydatid mole.
hydramnios
An excess of amniotic fluid; also called polyhydramnios
oligohydramnios
A deficiency of amniotic fluid
patent ductus arteriosus (PDA)
Persistence of the ductus arteriosus after birth so that blood continues to shunt from the pulmonary artery to the aorta
puerperal infection
Infection of the genital tract after delivery
abortifacient
Agent that induces abortion
alpha-fetoprotein (AFP)
A fetal protein that may be elevated in amniotic fluid and maternal serum in cases of certain fetal disorders
artificial insemination (AI)
Placement of active semen into the vagina or cervix for the purpose of impregnation. The semen can be from a husband, partner, or donor
cesarean section
Incision of the abdominal wall and uterus for delivery of a fetus
culdocentesis
Puncture of the vaginal wall to sample fluid from the rectouterine space for diagnosis
endometrial ablation
Selective destruction of the endometrium for therapeutic purpose; done to relieve excessive menstrual bleeding (menorrhagia)
extracorporeal membrane oxygenation (ECMO)
A technique for pulmonary bypass in which deoxygenated blood is removed, passed through a circuit that oxygenates the blood, and then returned. Used for selected newborn and pediatric patients in respiratory failure with an otherwise good prognosis
in vitro fertilization (IVF)
Clinical procedure for achieving fertilization when it cannot be accomplished naturally. An oocyte (immature ovum) is removed, fertilized in the laboratory, and placed as a zygote into the uterus or fallopian tube (ZIFT, zygote intrafallopian transfer). Alternatively, an ovum can be removed and placed along with sperm cells into the fallopian tube (GIFT, gamete intrafallopian transfer)
obstetrics
The branch of medicine that treats women during pregnancy, childbirth, and the puerperium. Usually combined with the practice of gynecology
pediatrics
The branch of medicine that treats children and diseases of children (root: ped/o means “child”)
pelvimetry
Measurement of the pelvis by manual examination or radiographic study to determine whether delivery of a fetus through the vagina will be possible
Pitocin
Trade name for oxytocin; used to induce and hasten labor
presentation
Term describing the part of the fetus that can be felt by vaginal or rectal examination. Normally the head presents first (vertex presentation), but sometimes the buttocks (breech presentation), face, or other part presents first
Rho-GAM
Trade name for a preparation of antibody to the Rh(D) antigen; used to prevent hemolytic disease of the newborn in cases of Rh incompatibility
AI
Aromatase inhibitor
BRCA1
Breast cancer gene 1
BRCA2
Breast cancer gene 2
BSE
Breast self-examination
BSO
Bilateral salpingo-oophorectomy
BV
Bacterial vaginosis
CIN
Cervical intraepithelial neoplasia
D&C
Dilation and curettage
DCIS
Ductal carcinoma in situ
DES
Diethylstilbestrol
DUB
Dysfunctional uterine bleeding
FSH
Follicle-stimulating hormone
GC
Gonococcus (cause of gonorrhea)
GYN
Gynecology
HPV
Human papillomavirus
HRT
Hormone replacement therapy
IUD
Intrauterine device
LH
Luteinizing hormone
NGU
Nongonococcal urethritis
PCOS
Polycystic ovarian syndrome
PID
Pelvic inflammatory disease
PMS
Premenstrual syndrome
SERM
Selective estrogen receptor modulator
STD
Sexually transmitted disease
STI
Sexually transmitted infection
TAH
Total abdominal hysterectomy
TSS
Toxic shock syndrome
UFE
Uterine fibroid embolization
VD
Venereal disease (sexually transmitted disease)
AB
Abortion
AFP
Alpha-fetoprotein
AGA
Appropriate for gestational age
AI
Artificial insemination
ART
Assisted reproductive technology
C
section - Cesarean section
CPD
Cephalopelvic disproportion
CVS
Chorionic villus sampling
D&E
Dilatation and evacuation
ECMO
Extracorporeal membrane oxygenation
EDC
Estimated date of confinement
FHR
Fetal heart rate
FHT
Fetal heart tone
FTND
Full-term normal delivery
FTP
Full-term pregnancy
GA
Gestational age
GIFT
Gamete intrafallopian transfer
hCG
Human chorionic gonadotropin
HDN
Hemolytic disease of the newborn
IVF
In vitro fertilization
LMP
Last menstrual period
NB
Newborn
NICU
Neonatal intensive care unit
OB
Obstetrics, obstetrician
PDA
Patent ductus arteriosus
PIH
Pregnancy-induced hypertension
PKU
Phenylketonuria
SVD
Spontaneous vaginal delivery
UC
Uterine contractions
UTP
Uterine term pregnancy
VBAC
Vaginal birth after cesarean section
ZIFT
Zygote intrafallopian transfer