Pt in her second or third trimester of pregnancy with painless vaginal bleeding that is not associated with labor or any other inciting event.
Placenta Previa
It has a variable presentation but classically presents a sudden and severe maternal abdominal pain, hypotension, or shock with profound fetal bradycardia.
Uterine Rupture
The placenta invades and becomes abnormally adherent to the uterine wall. It is usually diagnosed after delivery or in the antenatal period by ultrasound or magnetic resonance imaging.
Placenta Accreta
Classically presents as painful vaginal bleeding, uterine irritability, and fetal distress
Placental Abruption