Health – Comprehensive Kidney Disease & Dialysis Exam
Questions with Rationales Graded A+ (CKD, Renal Diets,
Electrolytes & Kidney Stones)Latest Updated 2026
What are the leading causes of chronic kidney disease? Select all that apply.
Heart disease
Diabetes
Hypertension
Corel (pronouns: she/her/hers) is beginning dialysis and is taking a phosphate binder. She asks
the nurse why she needs to take phosphate binders. What is the nurse's best response?
"Phosphate excretion by the kidneys is impaired."
Which electrolytes need to be monitored or restricted for clients with kidney failure? Select all
that apply.
Magnesium
Phosphorous
Sodium
Potassium
Calcium
Sort the foods below into what would be considered a kidney-friendly diet.
High Amounts of These Foods:
Vegetables
Fruits
Whole grains
Low Amounts of These Foods:
Meats
Dairy products
Avoid These Foods:
Processed and refined foods
Salty snacks
Fast foods
, Mike (pronouns: he/him/his) has a history of oxalate-based kidney stones. He is eating rhubarb
pie for dessert.
In the images below, select a beverage that the nurse would suggest for Mike to reduce his
chance of getting a kidney stone.
Milk
Tim (pronouns: he/him/his) is at risk for chronic kidney disease and is at his favorite restaurant.
Which items should Tim select to comply with the protein restrictions of his renal diet? Select
all that apply.
Broccoli and cauliflower
Pinto beans
Grilled chicken breast
During a hemodialysis treatment, Regina (pronouns: she/her/hers) tells the nurse she is having
some odd sensations in her chest. The nurse discovers she has an irregular heartbeat. This can
be caused by an imbalance of which electrolyte?
Potassium
The nurse is educating a client about fluid restrictions. What are some signs of fluid overload
that the nurse should review with the client? Select all that apply.
Fatigue
Peripheral edema
Difficulty breathing laying down
The nurse is assigned to Brad Thompson (pronouns: he/him/his) who was diagnosed today with
acute renal failure and will need dialysis.
What interventions should the nurse expect to perform?
Monitor intake and output closely
Brad was told to limit his potassium intake due to his renal failure. In the images below, select
the food that he should avoid.
Avocado
Brad has been coming in three times a week for his dialysis treatments. Today, he reports to the
nurse about itchy skin. The nurse notices the areas of crystallized white deposits on his arms.
What is this caused by?