Patient's question:
Sure, here is the translation of the provided content into English:No
Doctor's answer:
Hello, generally, a color Doppler ultrasound examination can be performed around weeks 20-24 of pregnancy, which can detect common fetal abnormalities. However, some abnormalities cannot be detected during pregnancy. It is recommended to pay attention to rest, dietary regulation, and proper prenatal care, as well as undergo regular prenatal examinations.