| fetal development |
The growth and maturation of the fetus in utero. This is divided into three periods: the preembryonic period begins with conception and ends on gestational day 14; the embryonic period encompasses gestational weeks 3 through 8;
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| fetal fibronectin assay |
ABBR: fFN. A screening test that identifies the probability of preterm labor. Fibronectin, a cold insoluble globulin, is usually found in cervicovaginal fluid during the first 20 weeks of pregnancy. It is then undetectab
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| fetal heart rate acceleration |
1. The increase in heart rate associated with fetal movement. It may indicate a need for a reactive nonstress test. 2. A reassuring sign during labor that the fetus is not experiencing intrauterine hypoxemia.
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| fetal heart rate monitoring |
The techniques used to determine the heart rate of the fetus. They include auscultation, use of an electronic device, or Doppler ultrasound. SEE: deceleration; Doppler echocardiography; fetal monitori
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| fetal heart sound |
The sound made by the fetal heart.
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