A Nurse Is Preparing a Client for an Intravenous Pyelogram

A nurse is preparing a client for an intravenous pyelogram (IVP) . What intervention should the nurse be prepared to implement?

A) Keep the client NPO (nothing by mouth) for at least 4 hours.
B) Avoid the use of laxatives before the procedure.
C) Provide the client with only a few sips of water if thirsty.
D) Determine whether the client is allergic to shellfish.