1. Which of the following statements best describes peripheral parenteral

nutrition (PPN)?

A. PPN is a method of providing nutrition through a central venous

catheter.

B. PPN is used when a patient is unable to tolerate enteral feeding.

C. PPN provides complete nutrition and is the preferred method of

nutrition support for critically ill patients.

D. PPN can only be administered in a hospital setting.

Answer: B. PPN is used when a patient is unable to tolerate enteral

feeding.

Rationale: PPN is a method of providing nutrition through a peripheral

venous catheter when a patient is unable to tolerate or absorb adequate

nutrition through the gastrointestinal tract.

2. Which of the following is not a common indication for PPN?

A. Malnutrition

B. Bowel obstruction

C. Severe burns

D. Short bowel syndrome

Answer: D. Short bowel syndrome

Rationale: Short bowel syndrome is typically managed with total

parenteral nutrition (TPN) rather than PPN.

3. Which of the following solutions is commonly used for PPN?

A. Hypertonic saline

B. Dextrose 5%

C. Lipid emulsions

D. Potassium chloride

Answer: B. Dextrose 5%

Rationale: Dextrose 5% is commonly used as the primary source of

calories in PPN solutions.

4. Which of the following complications is associated with PPN

administration?

A. Catheter-related bloodstream infections