Embryonic heart rate in early pregnancy
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Stefos, Theodor I.; Lolis, Dimitrios E.; Sotiriadis, Alexander J.; Ziakas, Georg
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Article
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1998
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John Wiley and Sons
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English
β 35 KB
π 2 views
Purpose. Heart rates in embryos (6-8 weeks' gestation) have rarely been studied. We attempted to identify embryonic heart rates at 4 stages during 6-8 weeks' gestation and to relate our findings to fetal outcome at the end of the first trimester. We also tried to determine the lower limit of the hea