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Hypokalemia vs Hyperkalemia Pre-Test

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Questions and Answers

Which of the following is not a symptom of hyperkalemia?

Weak and slow heart rate

Decreased blood pressure (correct)

Positive Chvostek's sign

Muscle cramps

What is the most common cause of hyperkalemia?

Decreased renal excretion of potassium

Tissue damage such as in burns, crushing injuries, and severe trauma (correct)

Adrenal insufficiency

Acidosis

What is the normal range of Potassium?

4.5 - 6.0 mEq/L

3.5 - 5.0 mEq/L (correct)

4.0 - 5.0 mEq/L

3.0 - 4.5 mEq/L

Which organ primarily regulates potassium levels in the body?

Kidneys Signup and view all the answers

What dietary modification is typically recommended for patients with hyperkalemia?

Limit intake of potassium-rich foods Signup and view all the answers

What is the primary role of kidneys in regulating potassium levels?

Filtering and excreting potassium Signup and view all the answers

What is the priority nursing intervention for a patient with a potassium level of 9.0?

Prepare the patient for dialysis and place the patient on a cardiac monitor Signup and view all the answers

Which intervention is NOT appropriate for managing acute hyperkalemia?

Administration of potassium supplement Signup and view all the answers

Which medication class can contribute to the development of hypokalemia as a side effect?

Diuretics Signup and view all the answers

Which of the following symptoms is commonly associated with hypokalemia?

Muscle weakness Signup and view all the answers

Which electrolyte is primarily affected in hyperkalemia?

Potassium Signup and view all the answers

The client is due to receive Kayexalate for complaints of nausea, vomiting, abdominal cramps, short QT interval, weakness, and oliguria. This drug is used to treat which imbalance?

Severe hyperkalemia Signup and view all the answers