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Medtech Business Review | Thursday, May 01, 2025
Fremont, CA: Fetal heart rate monitoring is a procedure that allows your physician to evaluate the frequency of your baby's heartbeat. If you are pregnant, your physician will focus on ensuring the well-being and growth of your baby. One approach used to accomplish this is by analyzing the rate and rhythm of the fetal heartbeat.
This monitoring is typically conducted during the later stages of pregnancy and throughout labor. Suppose you have conditions such as diabetes, high blood pressure, or other issues that may pose risks to you and your baby. In that case, the doctor may incorporate additional tests for a more comprehensive evaluation.
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Reasons for Fetal Heart Rate Monitoring
Fetal heart rate monitoring is commonly used by physicians in high-risk pregnancies, such as those with diabetes, receiving preterm labor medication, or observing abnormal baby growth or development. The monitor is also used to ensure the baby's well-being during labor or in other situations requiring heart rate assessment.
Types of Fetal Heart Rate Monitoring
The physician has several methods to observe your baby's heartbeat. They may either listen for or electronically capture the heartbeat from outside your abdomen, a process known as external fetal monitoring. Alternatively, after your water has broken and you are in labor, they can insert a slender wire through your cervix and connect it to your baby's scalp, which is referred to as internal fetal monitoring.
Auscultation:
During a typical pregnancy, if everything is progressing well, your physician will periodically assess your baby's heart rate using a specialized stethoscope known as a fetoscope or a portable device called a Doppler ultrasound. Medical professionals often refer to this strategy of monitoring the fetal heart rate as auscultation.
If necessary, your physician may conduct a specific evaluation known as a nonstress test, which generally begins around the 32nd week of gestation. This test measures the frequency of your baby's heart rate increases over a 20-minute.
Fetal Doppler:
A fetal Doppler is a diagnostic tool that employs sound waves to monitor the heartbeat of an unborn child. This method is a form of ultrasound that utilizes a portable device to identify variations in movement, which are then converted into audible sounds.
Typically, women first experience the sound of their baby's heartbeat during a standard examination incorporating fetal Doppler. Additionally, many ultrasound machines can detect the heartbeat even before the point at which it can be heard with a Doppler device, often during an ultrasound conducted before the 12-week mark. A fetal Doppler examination typically occurs during the second trimester of pregnancy, specifically between weeks 13 and 28.
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