The nurse is caring for a school-age girl who has had a card…

The nurse is caring for a school-age girl who has had a cardiac catheterization. The child tells the nurse that her bandage is “too wet.”    The nurse finds the bandage and bed soaked with blood.  The child’s vital signs a HR 85, BP 105/70, RR 18, SpO2 98%.  What will the nurse do first?