Intrauterine suture during pregnancy

Treating diseases: habitual abortion Indication In the past, there were more than 2 consecutive episodes of painless abortion. This pregnancy has been 14-22 weeks of pregnancy. When there is no contraction, the cervix is soft, the neck is short, the cervix is loose or the wall of the membrane is seen. The operation time should be selected around 16 weeks of pregnancy. Preoperative preparation 1. 3d preoperative treatment with magnesium sulfate, salbutamol and so on. 2. Prepare for blood transfusion and emergency surgery. 3. Prepare a triangular needle, an aneurysm needle, a 7th or 10th silk thread, and a 0.3cm diameter latex tube.