The 29-year-old female patient who presents at six weeks postpartum for a routine checkup requests to start taking oral contraceptives again. The patient reports successful breastfeeding and a desire to continue for the next year. Which oral contraceptive is recommended for this patient?

The nurse is preparing for the delivery of a 35-week gestation neonate being born via cesarean section for maternal preeclampsia with severe features. The nurse sets the fraction of inspired oxygen (FiO2) for the flow-inflating bag to which percentage?

The 28-year-old G2P1 patient presents after rupture of membranes 2 hours ago at 39 weeks gestation. She has a history of prior cesarean section for failure to progress but is otherwise healthy; this pregnancy is uncomplicated. Contractions are painful and labor is progressing. Abruptly, the patient complains of extreme abdominal pain; the nurse observes a significant amount of blood coming from her vagina. Which action is most important?