to be a normal fetal heart rate through most of pregnancy. (Some use 110 to 150 bpm or 120 to 160 bpm.) Very early on – between 8 weeks and 10 weeks pregnant – the range is higher, between 150 ...
If your doctor sees a healthy fetal heart rate at an early ultrasound — usually done between 7-8 weeks — it's a sign of healthy pregnancy and lower miscarriage risk. On the other hand ...
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