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藥理與非經腸給藥 · MEDIUM · MCQ

護理師給予 Spironolactone(保鉀利尿劑)。應監測何種電解質?

A nurse is administering a dose of spironolactone. Which electrolyte should be monitored?

  • ACalcium
  • BPotassium✓ 正解
  • CSodium
  • DChloride
Explanation · 中文詳解

Spironolactone 是一種保鉀利尿劑(Potassium-sparing diuretic),透過拮抗醛固酮作用,促進鈉排泄而保留鉀離子。使用此藥最嚴重的風險是高血鉀(Hyperkalemia),特別是在腎功能不全或併用 ACEI 的病人身上。

Spironolactone is a potassium-sparing diuretic that antagonizes aldosterone, leading to sodium excretion and potassium retention. Therefore, monitoring serum potassium levels is critical to detect hyperkalemia, which poses a significant risk, especially in clients with renal impairment.

✦ 台美臨床差異

兩地均對保鉀利尿劑的使用極為謹慎,特別是監測血鉀濃度以防嚴重的心臟併發症。

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