Fifteen minutes after beginning a transfusion of O negative…

Fifteen minutes after beginning a transfusion of O negative blood to a patient in shock, the nurse assesses a drop in the patient’s blood pressure to 60/40 mm Hg, heart rate 135 beats/min, respirations 40 breaths/min.   The nurse notes the new onset of hematuria in the patient’s Foley catheter. What are the priority nursing actions? (Select all that apply.)