Bleeding that follows paial or complete placental separation and dilation of the cervical os in first 20 weeks is termed as

Incomplete Aboion: Bleeding that follows paial or complete placental separation and dilation of the cervical os is termed incomplete aboion. The fetus and the placenta may remain entirely within the uterus or paially extrude through the dilated os. Management options of incomplete aboion include curettage, medical aboion, or expectant management in clinically stable women.(Ref: William's Obstetrics; 25th edition)