What are the symptoms of a fetus stopping development in early pregnancy?

Patient's question:

No

Doctor's answer:

Fetal developmental arrest refers to the cessation of development of the embryo in the early stages of pregnancy due to certain reasons. Ultrasound examination shows irregular morphology of the fetal bud or fetus within the gestational sac, without fetal heartbeat, or appears as a withered gestational sac. Clinically, it falls under the category of miscarriage or stillbirth, and was previously referred to as or . There are many causes of fetal developmental arrest.