Problem 10
Question
Which of the following patients is a good candidate for long-term PN in the home? 1 Short-bowel syndrome or dysmotility 2 Inadequate food intake 3 Personal preference 4 Limited use of upper extremities because of disease process
Step-by-Step Solution
Verified Answer
Option 1: Short-bowel syndrome or dysmotility.
1Step 1: Understand the Options
We have four cases to consider:
1) Short-bowel syndrome or dysmotility.
2) Inadequate food intake.
3) Personal preference.
4) Limited use of upper extremities because of disease process.
Each option needs to be assessed to determine if it justifies the need for long-term parenteral nutrition (PN) at home.
2Step 2: Define Long-term PN Candidates
Long-term PN is typically for patients who cannot obtain adequate nutrition orally or through enteral routes due to gastrointestinal issues. Conditions like short-bowel syndrome or severe dysmotility often necessitate long-term PN as intestinal absorption is significantly impaired.
3Step 3: Evaluate Each Option
1) Short-bowel syndrome or dysmotility: Candidates for long-term PN due to their inability to absorb nutrients effectively.
2) Inadequate food intake: This situation may require lifestyle or dietary changes instead of PN unless linked to a physical inability to absorb or ingest.
3) Personal preference: Not a medical necessity for PN.
4) Limited use of upper extremities: This condition is physical and doesn't necessarily affect nutrient absorption, unless the limitation impacts swallowing or digestion.
4Step 4: Determine the Best Candidate
From the options, short-bowel syndrome or dysmotility directly impacts the body's ability to absorb nutrients effectively and is, therefore, medically justified for long-term PN.
Key Concepts
Short-Bowel SyndromeDysmotilityNutritional AbsorptionLong-Term Home CareGastrointestinal Issues
Short-Bowel Syndrome
Short-bowel syndrome is a condition where a significant portion of the small intestine is missing or non-functional. This can happen due to surgery, injury, or diseases like Crohn’s disease. When the small intestine is not fully intact or functioning, the body struggles to absorb necessary nutrients, leading to malnutrition.
- This syndrome often results in diarrhea, dehydration, and weight loss due to poor absorption.
- Patients may need to adjust their diets by eating smaller, more frequent meals, or taking specific supplements.
- Parenteral nutrition (PN) often becomes essential for providing the nutrients that the intestine can no longer absorb on its own.
Dysmotility
Dysmotility refers to abnormal movement patterns in the gastrointestinal (GI) tract. This can result from disorders affecting the muscles involved in digesting food, such as achalasia or esophageal spasm.
- When the GI tract doesn't move properly, it can lead to delayed or impeded digestion.
- Possible symptoms include nausea, vomiting, and chronic constipation or diarrhea.
- This can complicate nutritional absorption, leaving oral or enteral feeding insufficient.
Nutritional Absorption
Nutritional absorption is the process by which our bodies take in nutrients from the food we eat. Proper digestive system function is crucial for this process.
- The small intestine plays a pivotal role in absorbing vitamins, minerals, proteins, and carbohydrates.
- When absorption is hindered due to conditions like short-bowel syndrome, nutrients aren't sufficiently absorbed.
- Parenteral nutrition (PN) becomes an alternate route to ensure the body receives adequate nutrients.
Long-Term Home Care
Long-term home care for patients on PN involves coordinating medical support to ensure patients receive balanced nutrition. Home care is especially important as it allows patients to manage their health in a familiar setting.
- Patients require regular monitoring by healthcare professionals to adjust nutritional formulas as needed.
- Training and education for the patient and family about how to administer PN safely are essential components.
- Psychosocial support is often critical to help patients adjust to lifestyle changes that accompany long-term PN.
Gastrointestinal Issues
Gastrointestinal (GI) issues cover a broad range of conditions that affect the stomach and intestines, impacting digestion, and potentially requiring medical interventions like PN.
- These issues can be due to diseases, surgeries, or congenital conditions.
- Symptoms might include digestion difficulty, bowel irregularities, and absorption challenges.
- In severe cases, where the GI tract cannot handle the absorption of nutrients, PN is an effective solution.
Other exercises in this chapter
Problem 8
Which of the following risks is more common with long-term use of PN than short-term PN? 1 Hyperglycemia 2 Hypercholesterolemia 3 Hepatic disease 4 Renal diseas
View solution Problem 9
A patient with which of the following is a good candidate for shortterm PN? 1 Anastomotic leak 2 Intestinal obstruction 3 Severe mucositis 4 Severe malnutrition
View solution Problem 4
What is the main purpose of PN? 1 To provide full nutrient requirements while oral intake is precluded 2 To replace enteral tube feedings 3 To cure metabolic al
View solution