Previous spontaneous abortion
Extent of bleeding, clots, tissue
Often quantified by pads per hour, greater than 1 per hour is concerning
Presence of cramping
Light-headedness? Chest pain? Shortness of breath? Palpitations?
Often quantified by pads per hour, greater than 1 per hour is concerning
Uterus able to palpated in abdomen ~ 12 weeks
Uterus able to visualzed by abdominal ultrasound ~ 10 weeks
Open os decreases, but does not rule-out, ectopic
If products of conception obtained send to pathology to rule-out trophoblastic disease
Can quantify amount of bleeding by number of scopettes of blood on pelvic exam
Large subchorionic hemorrhage increases chances of a miscarriage
Vaginal bleeding in pregnancy 
Ectopic pregnancy
Abdominal pain in pregnancy
Subchorionic hematoma
Comorbid diseases in pregnancy
First Trimester Abortion
Nonpregnant vaginal bleeding
Complete Abortion