When explaining parenteral nutrition, the nurse would describe this method as providing nutrients to the patient by way of which of the following?
Gastrostomy tube
Intravenous access
Nasogastric tube
Jejunostomy tube
The Correct Answer is B
Parenteral nutrition (PN) is a specialized method of providing nutrition for clients who cannot use their gastrointestinal tract due to disease, surgery, or dysfunction. Unlike enteral nutrition, which delivers nutrients directly into the stomach or intestines, parenteral nutrition bypasses the digestive system completely.
Rationale for correct answer:
2. Intravenous access: Parenteral nutrition is administered directly into the bloodstream, most often via a central venous catheter (total parenteral nutrition, TPN) or sometimes through peripheral veins (peripheral parenteral nutrition, PPN).
Rationale for incorrect answers:
1. Gastrostomy tube: A gastrostomy tube delivers nutrition directly into the stomach through a surgically created opening. This is an example of enteral nutrition, not parenteral nutrition.
3. Nasogastric tube: A nasogastric tube passes through the nose into the stomach for feeding. This also represents enteral nutrition.
4. Jejunostomy tube: A jejunostomy tube delivers nutrition into the jejunum, another method of enteral feeding, not parenteral.
Take home points:
- Parenteral nutrition always uses intravenous access-not the GI tract.
- PN is reserved for clients with impaired GI function when enteral feeding is not possible or contraindicated.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is B
Explanation
Appetite stimulation in hospitalized clients can be challenging due to illness, hospital routines, and unfamiliar foods. Nurses play a crucial role in promoting nutrition by addressing barriers such as pain, treatment schedules, and food preferences.
Rationale for correct answer:
2. Encouraging food from home when possible: Familiar foods can enhance appetite, provide comfort, and increase food intake.
Rationale for incorrect answers:
1. Administering pain medication after meals: Pain should be controlled before meals to improve comfort and willingness to eat. Giving it after meals does not promote appetite.
3. Scheduling his respiratory therapy before each meal: Treatments before meals may tire or stress the client, reducing appetite. They should ideally be scheduled after meals.
4. Reinforcing the importance of his eating exactly what is delivered to him: Strict enforcement can create resistance and does not address appetite stimulation. Flexibility is more effective.
Take home points:
- Appetite is best stimulated with comfort measures such as familiar, preferred foods.
- Nursing interventions should reduce barriers to eating (pain, fatigue, dislike of hospital food) rather than enforce strict compliance.
Correct Answer is B
Explanation
Continuous enteral feedings increase aspiration risk and require careful positioning and securement. When delegating or observing AP care, the nurse must intervene immediately for actions that increase aspiration or dislodge the tube.
Rationale for correct answer:
2. Placing patient supine while giving a bath: Supine position during ongoing feedings greatly increases risk of reflux and aspiration. The head of bed should be elevated (usually 30–45°) during continuous enteral feeding.
Rationale for incorrect answers:
1. Fastening tube to the gown with new tape: Appropriate and good practice to prevent tube dislodgement as long as the tube is secured without tension and the tape is applied correctly.
3. Monitoring the patient’s weight as ordered: Appropriate nursing activity; weight monitoring is part of routine assessment for nutritional status and tube-feeding effectiveness.
4. Ambulating patient with enteral feedings still infusing: Often acceptable if the feeding is on a pump, tubing is secured, and patient stability/transfer protocols are followed.
Take home points:
- Never allow a patient to be supine during continuous enteral feeding - always keep HOB elevated (30-45°) to reduce aspiration risk.
- Secure the tube properly and monitor safety during ambulation; intervene immediately for positioning or securement practices that increase aspiration/dislodgement risk.
Whether you are a student looking to ace your exams or a practicing nurse seeking to enhance your expertise , our nursing education contents will empower you with the confidence and competence to make a difference in the lives of patients and become a respected leader in the healthcare field.
Visit Naxlex, invest in your future and unlock endless possibilities with our unparalleled nursing education contents today
Report Wrong Answer on the Current Question
Do you disagree with the answer? If yes, what is your expected answer? Explain.
Kindly be descriptive with the issue you are facing.
