A negative ultrasound allows for detailed monitoring of the fetal heart, and if the negative ultrasound suggests that the fetal heart is absent, the chances of a misdiagnosis are very small.
Fetal heart refers to the heartbeat of the fetus. Yin ultrasound is an important method of checking the heartbeat of the fetus, and the chances of misdiagnosis are generally low.
If the fetal heart is absent from the negative ultrasound monitoring, it means that embryonic arrest has occurred. At this time, it is necessary to ask a medical professional to make a determination, and if it is confirmed that the fetus has died, the pregnancy needs to be terminated as soon as possible to prevent intrauterine infections from occurring.
During pregnancy, women need to monitor the fetal heart and fetal buds, usually around 50 days of pregnancy can monitor the fetal heart, the fetal heart range is 120-160 beats / min.
If there is an abnormality in the fetal heart, it means that the life of the fetus is threatened or even lost, in which case you should seek medical attention and take the next step of intervention with the help of your doctor.