首例胎膜早破新生儿在北京降生!The first newborn born in Beijing with premature rupture of fetal membrane!
In the middle and late stage of pregnancy, miscarriages is mostly caused by cervical cavity relaxation, namely premature miscarriages or premature delivery of fetal membrane caused by cervical insufficiency. The success rate of cervical ring ligature is low. Chenfenglin invented cervix imbedded Antai ring to treat cervix relaxation safely and effectively. No need to lie in bed.