A patient taking hydrochlorothiazide reports muscle weakness and leg cramps. Which laboratory result should the nurse report as a likely cause?
Correct answer: A. Serum potassium 2.9 mmol/L
- A. Serum potassium 2.9 mmol/L
- B. Serum sodium 140 mmol/L
- C. Serum calcium 2.3 mmol/L
- D. Serum chloride 102 mmol/L
Explanation
Hydrochlorothiazide can increase urinary potassium loss, and hypokalaemia can cause weakness, cramps and dysrhythmias. The other values are within commonly accepted adult reference ranges and do not explain these symptoms.
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About Cardiovascular Nursing
Covers assessment and nursing care for hypertension, coronary artery disease, angina, myocardial infarction, heart failure, valvular disease and dysrhythmias. It includes interpreting vital signs and ECG findings, managing chest pain, monitoring cardiac medicines, recognizing complications and distinguishing left-sided from right-sided heart failure.
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