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.

Influence of preoperative intervention of special nurses on stress reaction of patients accepting thyroid tumor operation

Objective Analysis antepartum forecase and intrapartum treatment to shoulder dystoc-ia,in order to decrease the complication of maternity and neonatal caused by shoulder dystocia.