A nurse is assisting with preparing a client who is to have a central venous catheter inserted for the administration of total parenteral nutrition (TPN. Which of the following actions should the nurse take?

A. Incorrect. Verifying the TPN solution amount is not directly related to preparing for central venous catheter insertion. B. Correct. Chest X-rays are typically done after central venous catheter insertion to confirm proper catheter placement. C. Incorrect. Sims' position is not the appropriate position for central venous catheter insertion. The Trendelenburg position is commonly used for this purpose. D. Incorrect. Sterile technique, not clean technique, is used for changing the catheter dressing to prevent infection.