How many fetal movements per day are normal at 37 weeks?
Under normal circumstances, fetal movements at 37 weeks occur about 3 to 5 times per hour, and 30 to 40 times within 12 hours, which falls within the normal range. If fetal movements become significantly slower or more frequent than usual, it is important to promptly visit the hospital to identify the cause and receive appropriate management. Specific analysis is as follows:
After 37 weeks of pregnancy, as the fetus grows larger and the amniotic fluid volume gradually decreases relatively, pregnant women may notice a slight reduction in fetal movement frequency. Generally, 3 to 5 movements per hour, or approximately 30 to 40 movements within 12 hours, is considered normal.
If fetal movements exceed 5 times per hour, this is considered excessive; fewer than 3 movements per hour indicates reduced fetal activity, which may be related to fetal hypoxia in the uterus and could endanger the fetus's health. In such cases, timely oxygen therapy is necessary to improve the condition.
During pregnancy, fetal movements should be closely monitored. Any significant increase or decrease in fetal movements warrants immediate medical evaluation and treatment after identifying the underlying cause.