Along with development of ultrasonic technology and improved interventional instruments, together with more appropriate criteria of candidate selection, optimized treatment protocols and thorough understanding of anatomy and function of fetal heart, prenatal intervention to fetal congenital cardiovascular malformation will be evolving to a new stage.

Analyze the Reason about the Health Care to the Pregnant Women;

Study on management model for fluid pregnant women in Beijing;

Survey on prenatal care and birth of fluid pregnant women;