Results 211 to 220 of about 175,265 (267)
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Observations on the fetal heart rate

American Journal of Obstetrics and Gynecology, 1961
Abstract Observations of the fetal heart rate at various stages of gestation in normal patients are presented. The fetal heart rate is noted to vary almost constantly, and four types of heart rate change are described. The administration of oxygen or 5 per cent carbon dioxide in air to the mothers does not change the fetal heart rate pattern.
J R, SWARTWOUT   +2 more
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FETAL HEART RATE RESPONSES TO FETAL MOVEMENTS

BJOG: An International Journal of Obstetrics & Gynaecology, 1977
SummaryA classification of fetal heart rate (FHR) responses to fetal movements is based on the study of 210 hours of antepartum cardiotocographic tracings in clinically normal pregnant patients between 30 and 42 weeks gestation. The physiological mechanisms underlying the FHR responses to fetal movement are discussed.
S. Aladjem   +3 more
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Fetal heart rate variability

Postgraduate Medicine, 1980
Numerous studies have shown the clinical usefulness of monitoring fetal heart rate (FHR) variability. Among the disorders associated with decreased FHR variability during labor are fetal asphyxia and acidosis and subsequent distress in the newborn. Among the factors that influence FHR variability are maternal fever, fetal immaturity, so-called fetal ...
M B, Sampson, N A, Mudaliar, A S, Lele
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Fetal heart rate monitoring

Seminars in Fetal and Neonatal Medicine, 2015
Electronic fetal heart rate monitoring is a widely utilized means of assessment of fetal status during labor. Whereas little evidence exists regarding efficacy, this modality continues to be used extensively in every modern labor and delivery unit in developed countries.
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Fetal Heart Rate Patterns

JAMA: The Journal of the American Medical Association, 1972
To the Editor.— After reviewing fetal heart rate recordings of more than 1,750 parturients in late labor and using the concepts of ominous deceleration fetal heart patterns, our accuracy in prediction of low Apgar scores was remarkably close to that described by Schrifton and Dame ( 219 :1322,1972). Mainly that we diagnosed 4 1/2 times as many fetuses
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Fetal heart rate monitoring

American Journal of Obstetrics and Gynecology, 1983
Electronic fetal heart monitoring has become widely used during labor. In initial experience with electronic fetal heart monitoring direct methods were used and, specifically, an electrocardiogram electrode was applied directly to the presenting part of the fetus.
openaire   +2 more sources

A flat decelerative fetal heart rate tracing with normal fetal heart rate variability

American Journal of Obstetrics and Gynecology, 1994
We report two cases for which computer interpretation of nonstress test indicated a flat decelerative trace in spite of normal fetal heart rate variability. Fetal behavioral state in the first case and signal loss in the second case were possibly responsible for this computerized interpretation of the tracings in the absence of fetal distress.
R, Gagnon   +3 more
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The relationship between antepartum fetal heart rate, intrapartum fetal heart rate, and fetal acid-base status

American Journal of Obstetrics and Gynecology, 1986
The relationships between antepartum baseline fetal heart rate, baseline variability, accelerations, decelerations, and fetal movement and intrapartum fetal heart rate, fetal acid-base assessment at delivery, and Apgar scores 1 and 5 minutes after delivery were studied in 290 mature pregnancies.
J A, Low   +4 more
openaire   +2 more sources

Ethnicity and fetal heart rate variation

Obstetrics & Gynecology, 1998
To determine the effect of ethnicity on fetal heart rate (FHR) variation.A prospective study was conducted of 27 consecutive black women (of African or Caribbean ethnic origin) and 79 consecutive white women (of European ethnic origin) volunteers attending the antenatal clinic, with uncomplicated singleton pregnancies of at least 34 completed weeks ...
O, Ogueh, P J, Steer
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Antenatal Bleeding and Fetal Heart Rate

Gynecologic and Obstetric Investigation, 2010
Objective of the paper was to determine the fetal heart rate (FHR) changes that occur in preterm fetuses whose mothers have suffered antepartum bleeding, versus uncomplicated controls. Over a 12-year span, 91 patients with significant antenatal bleeding (bleeding requiring inhospital observation) were examined and compared to 75 controls with ...
B E, Reubinoff   +3 more
openaire   +2 more sources

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