Obstetric Emergencies and Non-Emergent Pregnancy Topics
Hemorrhagic Emergencies
- The American College of Obstetricians and Gynecologists recommends administering oxytocin 5-10 IU via slow IV or IM injection immediately at shoulder release or postpartum as first-line prophylaxis for postpartum hemorrhage 1, 2
- If bleeding occurs despite oxytocin, the American College of Obstetricians and Gynecologists recommends giving tranexamic acid 1 gram IV within 1-3 hours of bleeding onset, with a number needed to treat of 276 to prevent one maternal death 1, 2, 3
- Delaying tranexamic acid beyond 3 hours significantly reduces its effectiveness in preventing maternal death 1, 3
- The American College of Obstetricians and Gynecologists recommends ensuring immediate availability of large-bore IV catheters, fluid warmers, forced-air body warmers, and rapid infusion devices for postpartum hemorrhage management 1, 3
- Establishing a massive transfusion protocol with blood bank resources is crucial for postpartum hemorrhage management 1
Hypertensive Emergencies
- The American College of Obstetricians and Gynecologists recommends administering magnesium sulfate as first-line therapy for eclamptic seizures 1, 2, 3
- The American College of Obstetricians and Gynecologists recommends initiating antihypertensive treatment immediately to prevent intracranial hemorrhage in severe pre-eclampsia/eclampsia 1
- Coordinating immediately with emergency services is essential for severe pre-eclampsia/eclampsia management 1, 2, 3
- Maintaining strict fluid balance and clear documentation is crucial for severe pre-eclampsia/eclampsia management 2
Delivery-Related Emergencies
- The American College of Obstetricians and Gynecologists recommends systematically assessing multiparity, history of previous rapid or non-hospital delivery, regular painful uterine contractions, and urge to push for imminent delivery assessment 2, 3
- Performing a cervical examination before contacting the receiving obstetric team optimizes triage for imminent delivery 2, 3
- The American College of Obstetricians and Gynecologists recommends positioning the patient for the McRoberts maneuver if shoulder dystocia is anticipated 2, 3
- The American College of Obstetricians and Gynecologists recommends assessing for cephalopelvic disproportion before proceeding with augmentation for obstructed labor, which occurs in 25-30% of active phase arrest cases 2, 3
- Oxytocin augmentation is the first-line treatment for obstructed labor with a 92% success rate for vaginal delivery when cephalopelvic disproportion is absent 2, 3
Cardiopulmonary Emergencies
- The American Heart Association recommends initiating standard ACLS protocols immediately with continuous left uterine displacement to relieve aortocaval compression for maternal cardiac arrest 2
- The American College of Obstetricians and Gynecologists recommends preparing for emergency cesarean delivery at 4 minutes regardless of gestational age if the uterus is at or above the umbilicus, following the critical 4-minute rule 1, 2, 3
- Failure to recognize the 4-minute window leads to poor maternal and fetal outcomes 3
- The American College of Obstetricians and Gynecologists recommends using a cognitive aid checklist focusing on the ABC principle (Airway, Breathing, Circulation) for amniotic fluid embolism management 1, 2, 3
- Securing the airway immediately if respiratory distress and seizure activity occur is crucial for amniotic fluid embolism management to prevent aspiration 1, 3
Non-Emergent Pregnancy Topics
- The American Diabetes Association recommends stricter glycemic targets in pregnancy than in non-pregnant individuals, with management achieved through a combination of insulin administration and medical nutrition therapy 6
- The American College of Obstetricians and Gynecologists recommends that women with diabetes eat consistent amounts of carbohydrates to match insulin dosage and avoid hyperglycemia or hypoglycemia 6
- The American Academy of Family Physicians recommends that women of reproductive age have blood pressure checks during routine care, and if diagnosed with hypertension, counsel on lifestyle changes and medications safe in pregnancy 7
- The American College of Obstetricians and Gynecologists recommends shifting from a single visit to a comprehensive set of visits customized to the woman's needs during the "fourth trimester" for postpartum care 8
Critical System-Level Preparedness Points
- The American College of Obstetricians and Gynecologists recommends establishing direct contact between the on-call obstetrician and emergency medical services, as well as ensuring immediate availability of basic and advanced life-support equipment in labor and delivery units 1, 2, 3
- The American College of Obstetricians and Gynecologists recommends educating all staff about pregnancy-specific resuscitation modifications and providing emergency obstetric training for all personnel managing deliveries 1, 3
- Lack of standardized approaches to emergency obstetric care contributes to poor maternal outcomes 3