The Nurse Is Preparing for Insertion of a Pulmonary Artery

The nurse is preparing for insertion of a pulmonary artery catheter (PAC) .During insertion of the catheter,what are the priority nursing actions?

A) Allay the patient's anxiety by providing information about the procedure.
B) Ensure that a sterile field is maintained during the insertion procedure.
C) Inflate the balloon during the procedure when indicated by the provider.
D) Monitor the patient's cardiac rhythm throughout the procedure.
E) Obtain informed consent by informing the patient of procedural risks.