Part 1 Etiology of Acute infection(g-& g+)30% obstetric accident 18% serious trauma 10% malignant tumor 9% Amniotic fluid embolism; abruptio placentae Retained dead fetus rheumatologic illnessPart 1 Etiology of ~ Acute ~ : infection ( G- & G+ ) 30% obstetric accident 18% serious trauma 10% malignant tumor 9% Amniotic fluid embolism; abruptio placentae Retained dead fetus Rheumatologic illness