Term
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Definition
| The disciplined study of morality |
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Term
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Definition
| How much continueing education for RDMS? |
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Term
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Definition
| Standard Routine obstetric ultrasound exams are done at about how many weeks? |
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Term
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Definition
| bleeding from a normally situated placenta causing its complete or partial detachment after the twentieth week of gestation |
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Term
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Definition
| aspiration of a sample of amniotic fluid through the mother's abdomen for diagnosis of fetal maturity and/or disease by assay of the constituents of the amniotic fluid |
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Term
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Definition
| absence of the brain; the cerebellum and basal ganglia may be present |
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Term
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Definition
| smooth membrane enclosing the fetus and amniotic fluid; it is loosely fused with the outer chorionic membrance |
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Term
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Definition
| inferior segment of the uterus; more than 3.5cm long during normal pregnancy, decreases in length during labor |
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Term
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Definition
| cellular, outermost extraembryonic membrane, composed of trophoblast lined with mesoderm; it develops villi about 2 weeks after fertilization, is vascularized by allantoic vessels a week later, gives rise to the placenta, and persists until birth |
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Term
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Definition
| yellow body formed from the Graafian follicle after ovulation that produces estrogen and progesterone |
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Term
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Definition
| fetal vein that connects the umbilical vein to the inferior vena cava and runs at an oblique axis through the liver |
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Term
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Definition
| conceptus to the end of the ninth week of gestation |
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Term
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Definition
| Length of pregnancy defined in the US as number of weeks from first day of last normal menstrual period |
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Term
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Definition
| structure that is normally within the uterus that contains the developing embryo |
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Term
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Definition
| condition in which there is partial or complete conversion of the corionic villi into grapelike vesicles; cillia are avascular and there is trophoblastic proliferation; conditio may result in malignant trophoblastic disease |
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Term
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Definition
| cervix dilates silently during the second trimester with the result that the membranes bulge and rupture and the fetus drops out |
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Term
| Inttrauterine growth restriction |
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Definition
| abnormal growth pattern of the fetus; usually small abdomen compared with other growth parameters |
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Term
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Definition
| thin expanded lower portion of the uterus that forms in the last trimester of pregnancy |
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Term
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Definition
| exceptionally large infant with fat deposition in the subcutaneous tissues; seen in fetuses of diabetic mothers |
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Term
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Definition
insufficient amount of amniotic fluid
below 8cm |
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Term
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Definition
| organ of communication (nutrition and products of metabolism) between the fetus and the mother; forms from the chorion frondosum with a maternal decidual contribution |
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Term
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Definition
| placental implantation encroaches upon the lower uterine segment; the placenta comes first and bleeding in inevitable |
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Term
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Definition
excessive amount of amniotic fluid
>22cm |
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Term
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Definition
| pregnancy is divides into 3 13 week periods |
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Term
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Definition
| Connecting lifeline between the fetus and placenta; it contains two umbilical arteries and one umbilical vein encased in Wharton's jelly |
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Term
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Definition
| circular structure seen between 5-12 weeks that supplies nutrition to the fetal pole (the developing embryo); it lies within the chorion outside the amnion |
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Term
- Gestational age
- IUGR
- Vaginal bleeding
- Fetal presentation
- Multiple gestation
- amniocentesis
- placental location and age
- discrepency between uterie size and clinical dates
- pelvic mass
- hydatidiform mole
- incompetent cervix
- ectopic
- special procedures
- suspected fetal death
- uterine abnormality
- IUD localization
- follicular development surveillance
- biophysical
- amniotic fluid volume
- abruptio placentae
- estimation of fetal weight
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Definition
| Indications for OB ultrasound |
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Term
- Confirm presence of intrauterine pregnancy
- evaluate for suspected ectopic
- define cause of vaginal bleeding
- determine gestational age
- confirm suspected multiple gestations
- confirm embryonic life
- aid in invasive procedures
- evaluate pelvic masses
- detect uterine abnormalities
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Definition
| 1st trimester indications |
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Term
- Estimate gestation age
- evaluate uterine size and clinical date discrepancies
- evaluate fetal growth
- estimate fetal weight
- determine fetal presentation
- evaluate fetal lie
- evaluate fetal life
- provide adjunct to special procedures
- evaluate uterine abnormality
- evaluate abnormal maternal serum alpha-fetoprotein values
- evaluate abnormal amniotic fluid
- evaluate placenta
- evaluate for vaginal bleeding or fluid leakage
- Evaluate and follow up fetal anomalies
- evaluate high-risk patients with history of previous congenital anomalies
- provide biophysical profile analysis
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Definition
| 2nd and 3rd trimester Indications |
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Term
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Definition
| The fluid increases in volume until when? |
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Term
| 1/3 first and second trimester, and 2/3 the last third trimester |
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Definition
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Term
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Definition
| Cervical os measure how much normally? |
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