Does Cold Saline Used to Inflate a Balloon Tamponade Catheter More Significantly Reduce Blood Loss From Postpartum Hemorrhage Than Room Temperature Saline?

In the room temperature arm, the bakri balloon will be inserted through the vagina and placed inside the uterus and filled with room temperature saline. In the cold arm, the same intervention will performed, however, the bakri balloon will be filled with cold saline at 32 degrees Fahrenheit.