The Use of Fetal Fibronectin to Predict Delivery Due to Abruptio Placenta

Inclusion Criteria: * Singleton intrauterine pregnancy ≥20 weeks and ≤35 weeks gestational age * Chief complaint of minor maternal trauma including motor vehicle accident, patient fall or assault with absence of maternal conditions outlined in exclusion criteria Exclusion Criteria: * Maternal shock * Unstable vital signs * Altered sensorium * Head injury resulting in coma * signs or symptoms of intraperitoneal bleeding * Emergency laparotomy for fetal or maternal indications * Bone fractures * History of previous abruptio placenta * Known or suspected placenta previa * Rupture of membranes * Multiple gestation * Advanced cervical dilatation ≥3cm * Non-reassuring fetal status requiring intervention * Vaginal bleeding on presentation * History of intercourse and/or digital vaginal exam and/or vaginal ultrasound ≤24 hours prior to presentation * Illicit drug use