Normal Fetal Heart Rate Range. The fetal heart rate is between 90 and 110bpm in early pregnancy 7. It is measurable sonographically from around 6 weeks and the normal range varies during gestation increasing to around 170 bpm at 10 weeks and decreasing from then to around 130 bpm at term. A mother should also understand the fetal heart rate varies and depends on the baby s gestational age. Current international guidelines recommend for the normal fetal heart rate fhr baseline different ranges of 110 to 150 beats per minute bpm or 110 to 160 bpm.
It is measurable sonographically from around 6 weeks and the normal rangevaries during gestation increasing to around 170 bpm at 10 weeks and decreasing from then to around 130 bpm at term. A fetal heart rate range of 100 160 is considered as normal. Following this the heartbeat becomes normal and stabilizes between 120 and 160bpm during the second and third trimesters. The fetal heart rate is measured at the time when the baby is at six weeks old. At this point it begins a rapid deceleration to the normal fetal heart rate for mid pregnancy to about 120 180 bpm. Source this is a lot faster than most parents expect to hear.
It is measurable sonographically from around 6 weeks and the normal range varies during gestation increasing to around 170 bpm at 10 weeks and decreasing from then to around 130 bpm at term.
Following this the heartbeat becomes normal and stabilizes between 120 and 160bpm during the second and third trimesters. At this point it begins a rapid deceleration to the normal fetal heart rate for mid pregnancy to about 120 180 bpm. We started with a precise definition of normality and performed a retrospective computerized analysis of electronically recorded fhr tracings. The fetal heart rate is measured at the time when the baby is at six weeks old. A mother should also understand the fetal heart rate varies and depends on the baby s gestational age. In fact it s almost twice that of an adult heartbeat.