![]() Most congenital issues are corrected after the baby’s birth, either through surgery or medications. Though there is no treatment in utero, it helps the doctors decide when and how to deliver the baby. ![]() Considering that nearly 1% of births every year are known to have congenital heart defects, the doctor observes the structure of the heart to check for any congenital disabilities in the second ultrasound, or the 20th-week anatomy scan (14). Your first prenatal ultrasound, which is scheduled sometime between the 6th and 9th week, confirms your pregnancy, determines due date and monitors the heartbeat. It is used at the time of labor so that the FHR and uterine contractions can be monitored simultaneously. A wire that passes through the cervix helps measure the fetal heart rate. Internal fetal heart monitoring: This uses an electronic transducer that is fixed on the fetus’ scalp through the cervical opening.It is mostly used during prenatal check-ups to find if the fetus is growing healthily. External fetal heart monitoring: This procedure uses a hand-held device called Doppler ultrasound that involves listening to the heartbeat through your abdomen.They are mostly used in late pregnancy or labor (13). Health care providers use two methods to monitor the heartbeat of the fetus. The results you get should not be considered final or not override the results of the scan by the medical professional (12). Use of fetal rate monitors at home is recommended only after 10 to 12 weeks of pregnancy. The long-term effects of tissue heating and cavitation on the mother or the child are unknown (11). Also, frequent use of ultrasound can lead to tissue heating and formation of small bubbles (cavitation) in some tissues. ![]() Home fetal heart rate monitors work by using very low emission ultrasound technology, and should be used only after your doctor’s approval. Is It Safe To Monitor The Baby’s Heart Rate At Home? While you do this, you may also want to check or monitor your baby’s heart rate at home, using a heart rate monitor.
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