For the rest of the pregnancy, the accepted safe range for foetal heart rate is 110-160 bpm. The baby’s heart rate goes up to 140-170 bpm for a short period between the ninth and 10th week of pregnancy. If you are hearing the heartbeat within the first eight weeks of pregnancy, the normal range to expect is 90-110 bpm. Next, he or she will do some calculations to determine the heartbeat and heart rhythm of your baby. Here is what to expect when you go in to hear your baby's heartbeat: your doctor will use a handheld doppler device or a Pinard stethoscope to find the baby's heartbeat. Monitoring foetal heartbeat during labourĭoctors for Baby’s heartbeat during pregnancy.Normal baby heart rate and rhythm during pregnancy.Read on to know more about foetal heartbeat: There is also evidence that foetal heart rate monitoring, especially during labour and birth (intrapartum phase), can sometimes help to prevent health problems like hypoxic-ischemic encephalopathy (low oxygen leading to brain damage in the baby). That said, bigger, more sustained foetal heart rate variations can point to problems like hypoxia, acidosis or infections like chorioamnionitis during labour. Foetal heart rate will also be monitored during labour, to make sure that the baby is okay.Ī variation of 5-25 bpm in the baby's heartbeat is nothing to worry about, according to the 2015 FIGO intrapartum cardiotocography (CTG) classification system. Your doctor will monitor the baby’s heartbeat and heart rhythm every time you go in for a checkup.
Here's what to expect if you are going to hear your baby's heartbeat: Foetal age Though the heartbeat can be discerned between the sixth and ninth week of pregnancy, many parents-to-be hear it for the first time during the routine pregnancy checkup and pregnancy ultrasound, either between the ninth and 11th week of pregnancy or during the 11th to 13th week of pregnancy.
The “lub dub” sound can be heard as early as the sixth week of pregnancy.
The baby's heart muscles start contracting around the third week and the heart starts beating at 90-110 beats per minute (bpm) during the fifth week of pregnancy. Vacuum-Assisted Delivery: The use of a special instrument attached to the baby’s head to help guide it out of the birth canal during delivery.It is a very special moment when you get to hear your baby’s heart beating for the first time. Obstetrician–Gynecologist (Ob-Gyn): A physician with special skills, training, and education in women’s health. Amniotic Sac: Fluid-filled sac in the mother’s uterus in which the fetus develops.Īuscultation: A method of listening to internal organs, such as the fetal heart during labor.Ĭervix: The lower, narrow end of the uterus at the top of the vagina.Ĭesarean Birth: Birth of a baby through incisions made in the mother’s abdomen and uterus.ĭoppler Transducer: A device that uses sound waves to reflect motion-such as the fetal heartbeat-in the form of signals that can be heard.Įlectrode: A small wire that is attached to the scalp of the fetus to monitor the heart rate.Įlectronic Fetal Monitoring (EFM): A method in which electronic instruments are used to record the heartbeat of the fetus and contractions of the mother’s uterus.įetus: The stage of prenatal development that starts 8 weeks after fertilization and lasts until the end of pregnancy.įorceps: Special instruments placed around the baby’s head to help guide it out of the birth canal during delivery.
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