which is correct for POSTPARTUM HEMORRHAGE DEFINITION (multiple choice)
A.
PPH has been defined as blood loss in excess of 500 ml in a vaginal birth
B.
in excess of 1000 ml in a cesarean delivery
C.
For clinical purposes, any blood loss that has the potential to produce hemodynamic instability should be considered a PPH
D.
Clinical estimates of blood loss are often inaccurate and subjective.