Fetal tachycardia refers to an abnormally high heart rate in an unborn baby, typically above 160-180 beats per minute. This condition can be detected during routine prenatal check-ups using ultrasound or fetal heart monitoring. Symptoms may not be directly noticeable by the mother, but signs such as rapid or irregular fetal movements can raise concern.
The causes of fetal tachycardia are varied and can include maternal factors like infections, fever, or dehydration, as well as fetal issues like anemia or structural heart problems. Certain medications or substances consumed by the mother, such as caffeine or nicotine, may also contribute to an increased fetal heart rate.
Treatment for fetal tachycardia depends on its underlying cause. In some cases, addressing maternal health concerns, such as reducing a fever or treating an infection, can stabilize the baby's heart rate. If the tachycardia is linked to a fetal heart condition, more specialized interventions may be necessary, such as medication to regulate the baby's heartbeat. In severe cases, early delivery might be considered if the condition poses significant risks to the baby’s health. Regular monitoring is key in managing fetal tachycardia effectively.