What Does A Fetal Heartbeat Of 170 Mean?
What Does A Fetal Heartbeat Of 170 Mean? A rapid fetal heart rate is termed a fetal tachycardia and is usually defined as: FHR >160-180 bpm. 5 , 7. FHR around 170 bpm may be classified as borderline fetal tachycardia. What does it mean when the baby heartbeat is 170? Baby’s heart rate The theory: