ATI RN
ATI RN Pharmacology Proctored Exam Questions
Extract:
Question 1 of 5
A nurse is caring for a client who has a prescription for total parenteral nutrition (TPN). Which of the following routes of administration should the nurse use?
Correct Answer: C
Rationale: The correct answer is C: Central venous access device. TPN is a highly concentrated solution that provides all the nutrients a person needs intravenously. A central venous access device allows for the infusion of TPN into a large central vein, such as the superior vena cava, ensuring immediate access to the bloodstream for rapid absorption. Using other routes like subcutaneous (
A), intravenous (
B), or midline catheter (
D) may not be suitable due to the high osmolarity of TPN, which can cause irritation and damage to smaller veins.
Therefore, a central venous access device is the most appropriate and safe route for administering TPN.
Question 2 of 5
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Question 3 of 5
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Question 4 of 5
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Question 5 of 5
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