Basic Knowledge Assessment Test (BKAT) ICU Practice Test 2026 – Comprehensive All-in-One Guide to Master Your ICU Certification!

In cases of acute renal failure, enteral feeding must be adjusted to accommodate the body's impaired ability to filter and excrete waste products. The correct dietary modifications include a restriction of protein, low potassium, and low sodium.

Restricting protein intake is essential because excessive protein can lead to an accumulation of nitrogenous waste products, which the kidneys may struggle to eliminate. This can worsen the already compromised condition of renal function and lead to further complications.

Low potassium is crucial as kidney failure often results in disrupted potassium balance, potentially leading to hyperkalemia, a dangerous condition that can cause cardiac arrhythmias. Thus, controlling dietary potassium is important in minimizing these risks.

A low sodium diet is also necessary to help manage fluid retention and prevent hypertension, both of which can occur in patients with renal failure.

The other options fail to address these critical dietary concerns, either by insufficiently restricting protein or by not considering the importance of managing potassium and sodium levels within the diet.