A nurse is teaching a client who is to undergo placement of a nontunneled percutaneous central venous access device. Which of the following statements should the nurse include in the teaching?

Placement of the catheter is confirmed by a CT scan.

Your head will be elevated as high as possible while the catheter is inserted.

The catheter will be flushed with saline daily.

You will need to lie flat for 24 hours after the procedure.