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obstrepics and neonatology
chap 9 med terminology
74
Biology
Undergraduate 1
03/23/2009

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Term
gamete
Definition
mature germ cell, either sperm or ovum
Term
embryo
Definition
unborn offspring from zygote to end of second month of pregnancy, characterized by rapid growth of embryo
Term
fetus
Definition
unborn offspring from brginning of third month of pregnancy until birth
Term
gestation
Definition
development of a new individual from conception to birth
Term
gestation period
Definition
duration of pregnancy, approx 9 monthswhich can be divided into three equal periods of time (trimesters)
Term
implantation
Definition
embedding of zygote in the uterine lining, usu begins about 7 days after fertilization and continues for several days
Term
placenta, or afterbirth
Definition
structure that grows on the wall of the uterus during pregnancy and allows for nurishment of the unborn child
Term
amniotic sac
Definition
membranous bag that surrounds the fetus before delivery (bag of water)
Term
chorion
Definition
outermost layer of the fetal membrane
Term
amnion
Definition
innermost layer of the fetal membrane
Term
amni/o, amnion/o
Definition
amnion, amniotic fluid
Term
chorio/o
Definition
chorion
Term
embry/o
Definition
embryo, to be full
Term
fet/o, fet/i
Definition
fetus/unborn child
Term
gravid/o
Definition
pregnancy
Term
nat/o
Definition
birth
Term
esophag/o
Definition
tube leading from throat to stomach
Term
cyesis
Definition
pregnancy
Term
dystocia
Definition
difficult labor
Term
hysterorrhexis
Definition
rupture of the uterus
Term
oligohydramnios
Definition
lack of amnion fluid 500ml or less
Term
polyhydramnios
Definition
more than 2000 ml or more amnion water (hydramnios)
Term
abruptio placentae
Definition
premature seperation of the placenta from the uterine wall
Term
eclampsia
Definition
severe complication and progression of preclampsia, convulsion and coma, life threatening
Term
placenta previa
Definition
abnormally low implantation of placenta on the uterine wall, perhaps caused by dilation of cervis and bleeding, cesarean secion may be neccessary to save mother's life
Term
preclampsia
Definition
abnormal condition encountered during pregnancy or shortly after delivery characterized by high blood pressure, edema and proteinuria but with no convulsions or coma, idopathic, 3rd most common cause of maternal death in US afte rhemorrhage and infection
Term
microcephalus
Definition
fetus with a very small head
Term
omphalitis
Definition
inflammation of the umbilicus
Term
omphalocele
Definition
herniation at the umbilicus, parto f the intestine proturdes through the abnominal wall at birth
Term
pyloric stenosis
Definition
narrowing of pyloric sphincter, 1/200 newboarns
Term
tracheoesophageal fistula
Definition
abnormal passageway pertaining to the esophagus and trachea, btw the esophagus and trachea
Term
erythroblastosis fetlis
Definition
hemolysis of erythrocytes, usu. caused by incompatibility of infant's and mother's blood occuring when mother's blood is Rh negative and infant's bood is Rh positive
Term
esophageal atresia
Definition
congenital absense of part of the esophagus, food cannot bpass from baby's mouth to the stomach
Term
gastroschisis
Definition
congenital fissure of the abnominal wall not at the umbilicus , enterocele protrusion of the intestine is usu. present
Term
respiratory distress syndrom
Definition
aka, hyaline membrane disease, normal immaturity of respitory system resulting in compromised respiraiton
Term
meningocele
Definition
protrusion of meninges in spinal wall in spina bifida
Term
meningomyelocele
Definition
protrusion of both the meninges and spinal chord in spina bifida
Term
amniotomy
Definition
incision into the amnion, rupture of the fetal membrane to induce labor
Term
episiotomy
Definition
incision of the vulva (perineum) sometimes performed during delivery (perineotomy)
Term
amnioscopy
Definition
visual examination of amniotic fluid and fetus
Term
amniocentesis
Definition
aspiration of amniotic fluid through abdominal and uterine walls using ultra sound to guide the needle, to asses fetal health and maturity to aid in diagnosing fetal abnormalities
Term
amniochordial
Definition
pertaining to amnion and chorion
Term
amniorrhea
Definition
discharge of amniotic fluid
Term
antepartum
Definition
before childbirth
Term
embryogenic
Definition
producing an embryo
Term
embryoid
Definition
resembling an embryo
Term
gravida
Definition
pregnant woman
Term
gravidopuerperal
Definition
pertining to pregnancy and childbirth from delivery until reproductive organs return to normal
Term
multigravida
Definition
many pregnancyies, two or more times
Term
mulitpara (multip)
Definition
many births, to two or more viable offspring
Term
natal
Definition
pertaining to birth
Term
neonate
Definition
synonymous with newborn (NB), an infant from birth to 4 weeks
Term
neonatologist
Definition
a physicial that studies and treats disorders of the newborn
Term
nulligravida
Definition
no pregnancies, woman who has never been pregnant
Term
nullipara
Definition
no births, a woman who has not given birth to a viable offspring
Term
para
Definition
birth, woman who has given birth to viable offspring
Term
postnatal
Definition
pertaining to before birth, reference to the newborn
Term
primigravida
Definition
first pregnancy
Term
puerpera
Definition
childbirth , a woman who has just given birth
Term
pseudocyesis
Definition
false pregnancy
Term
puerpera
Definition
childbirth, a woman who has just given birth
Term
puerperal
Definition
pertaining to immediatly after childbirth
Term
teratogen
Definition
any agen producing malformations of developing embryo
Term
colostrum
Definition
thin milky fluid secreted by breast during pregnancy and during the first days after birth before lactation begins
Term
lochia
Definition
vaginal discharge after birth
Term
meconium
Definition
first stool of the newborn, greenish black
Term
obstetrician
Definition
physician who specilizes in obstretrics
Term
obstretrics (OB)
Definition
medical specialty dealing with pregnancy, childbirth and puerperium
Term
parturition
Definition
act of giving birth
Term
premature infant, preterm infant
Definition
infant born before completing 37 weeks of gestation
Term
puerperium
Definition
period from delivery until the reproductive organs return to normal
Term
quickening
Definition
first feeling of movement of the fetus, susu btw 16-20 weeks of gestation
Term
stillborn
Definition
born dead
Term
fetography
Definition
radiographic, x-ray visualization of fetus,now ultrasound is more common
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