Protein: Kcal:N Ratio in Clinical Nutrition

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What effect does a lower Kcal:N ratio have on a patient's protein needs?

Increases protein needs (correct)

No effect on protein needs

Decreases protein needs

Balances protein needs

What is the protein:Kcal:N ratio for non-stressed, healthy individuals?

250:1

300:1 (correct)

200:1

350:1

In the context of enteral formulas, what is the purpose of adding specific AA chains to some formulas?

Enhance protein quality (correct)

Reduce osmolarity

Increase carbohydrate content

Change fat composition

What is the Non-protein Kcal:N ratio when given 2000 Kcal and 84g of protein?

128:1 Signup and view all the answers

Which high-nitrogen formula is typically recommended for critically ill patients?

High-arginine formula Signup and view all the answers

In enteral formulas, what is the purpose of adding salt to home-prepared Blenderized Tube Feeds (BTFs)?

To meet sodium needs Signup and view all the answers

What type of formula contains fructooligosaccharides (FOS) which stimulate the production of beneficial bifidobacteria?

Polymeric formula Signup and view all the answers

Which fatty acids are most prevalent in structured lipids found in specialty enteral formulas?

EPA/DHA Signup and view all the answers

What is the recommended hourly initiation rate for gastric feeding when starting enteral nutrition?

$25 - 50$ ml/hr Signup and view all the answers

Why is it recommended to stop feeding before and after administering phenytoin to patients?

To prevent interference with drug absorption Signup and view all the answers

Which factor should be considered when choosing an enteral formula for a patient with specific cardiopulmonary, renal, or hepatic conditions?

$Na, K, Mg, PO4$ content Signup and view all the answers

What is the main advantage of formulas containing medium-chain triglycerides (MCTs) in enteral nutrition?

They are absorbed directly into portal circulation Signup and view all the answers

$\text{Which component helps in preventing essential fatty acid deficiency (EFAD) in enteral formulas?}$

$\text{Omega-3 fatty acids (EPA/DHA)}$ Signup and view all the answers

Which enteral feeding system has a hang time of 24-48 hours for safe delivery to the patient?

Closed Enteral System Signup and view all the answers

Which type of feeding tube is recommended for patients requiring tube feed for more than 3-4 weeks?

PEG Signup and view all the answers

What is the diameter range of feeding tubes typically used for jejunostomy?

8 - 12 F Signup and view all the answers

What type of formula is specifically designed for patients with compromised gastrointestinal function?

Specialty or Disease-specific Formula Signup and view all the answers

Which enteral formula category typically includes dipeptides, tripeptides, oligopeptides, or amino acids?

Standard Polymeric Formula Signup and view all the answers

What is the protein content range in enteral formulas in terms of kcal percentage?

6-37% of kcal Signup and view all the answers

Which type of formulas are generally used as supplements rather than primary sources of nutrition?

Modular Formula Signup and view all the answers

In what context would a patient benefit from using a blenderized (homemade) formula?

When nutritional adequacy is a concern Signup and view all the answers

'High-nitrogen formulas' are often used in which condition?

Renal failure Signup and view all the answers

'Standard Polymeric Formula' is lactose-free and contains how many kcal per milliliter?

<1 kcal/mL Signup and view all the answers