Nokea
A nurse evaluates a client who is being treated for hypokalemia. Which findings indicate that treatment is effective? (Select all that apply.)
- A. Respiratory rate of 8 breaths/min
- B. Strong, productive cough
- C. Absent deep tendon reflexes
- D. Active bowel sounds
- E. U waves present on the ECG
Correct Answer: B,D
Rationale: A strong, productive cough indicates improved muscle strength, and active bowel sounds suggest resolution of hypokalemia-related gastrointestinal issues.
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Which meal choice is most appropriate for a client on a low-sodium diet?
- A. Ham sandwich with mustard
- B. Tomato soup with crackers
- C. Spaghetti with meat sauce
- D. Grilled chicken breast with glazed carrots
Correct Answer: D
Rationale: Clients on restricted sodium diets should avoid processed, smoked, and pickled foods and those with sauces and condiments. Foods lowest in sodium include fish, poultry, and fresh produce. Grilled chicken breast with glazed carrots is the lowest in sodium.
A nurse cares for a client who has a serum potassium of 7.5 mEq/L and is exhibiting cardiovascular changes. Which prescription should the nurse implement first?
- A. Prepare to administer sodium polystyrene sulfonate (Kayexalate) 15 g by mouth
- B. Provide a client healthy, low potassium diet
- C. Prepare to administer dextrose 20% and 10 units of regular insulin IV push
- D. Prepare the client for hemodialysis treatment
Correct Answer: C
Rationale: A client with a high serum potassium level and cardiac changes should be treated immediately to reduce the serum potassium level. Insulin with dextrose enhances potassium movement into cells, reducing serum levels quickly. This is the fastest and most immediate intervention.
A nurse is assessing a client who has an electrolyte imbalance related to renal failure. For which potential complications of this electrolyte imbalance should the nurse assess? (Select all that apply.)
- A. Electrocardiogram changes
- B. Sodium imbalance
- C. Orthostatic hypotension
- D. Paralytic ileus
- E. Skeletal muscle weakness
Correct Answer: A,D,E
Rationale: Renal failure can lead to hyperkalemia, which causes electrocardiogram changes, paralytic ileus due to impaired gastrointestinal motility, and skeletal muscle weakness.
A nurse assesses a client who is admitted for treatment of fluid overload. Which manifestations should the nurse expect to find? (Select all that apply.)
- A. Increased pulse rate
- B. Distended neck veins
- C. Decreased blood pressure
- D. Pale and cool skin
- E. Skeletal muscle weakness
Correct Answer: A,B,E
Rationale: Manifestations of fluid overload include increased pulse rate, distended neck veins, increased blood pressure, pale and cool skin, and skeletal muscle weakness.
After teaching a client to increase dietary potassium intake, a nurse assesses the client's understanding. Which dietary meal selection indicates the client correctly understands the teaching?
- A. Toasted English muffin with butter and blueberry jam, and tea with sugar
- B. Two scrambled eggs, a slice of white toast, and a half cup of strawberries
- C. Sausage, whole-wheat toast, half cup of raisins, and a glass of milk
- D. Bowl of oatmeal with brown sugar, a half cup of sliced peaches, and coffee
Correct Answer: C
Rationale: Meat, dairy products, and dried fruit have high concentrations of potassium. The menu selection of sausage, toast, raisins, and milk has the greatest number of high-potassium items.