precarious placenta previa with implantation
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Women aged 18-45, with a history of cesarean section; 2. Diagnosed as precarious placenta previa, and placenta implantation was considered in preoperative ultrasound or MRI; 3. Willing to participate in the study and sign the informed consent.
Exclusion criteria
Exclusion criteria: 1. Patients with heart, brain, lung, kidney, blood system and other important organ diseases; 2. Emergency surgery; 3. The patient has poor general condition and cannot tolerate the subsequent operation procedure;
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Blood transfusion volume;Uterine resection rate; | — |
Countries
China
Contacts
Department of Obstetrics and Gynecology, the Second Affiliated Hospital of Army Medical University