Efficacy of Prophylactic Internal Iliac Artery Balloon Catheterization in the Management of Placenta Previa and Accreta
Conditions
- Placenta Previa
- Placenta Accreta
Interventions
- PROCEDURE: prophylactic internal iliac artery balloon catheterization
- DEVICE: Prophylactic internal iliac artery balloon
- RADIATION: Radiology operation
Sponsor
Deng Dongrui