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生理適應 · HARD · MCQ

一位慢性腎臟病(CKD)患者主訴虛弱,實驗室報告顯示血鉀為 6.2 mEq/L。護理師應優先採取的措施為何?

A client with chronic kidney disease (CKD) reports feeling weak. Labs indicate a potassium level of 6.2 mEq/L. What is the priority nursing intervention?

  • APlace the client on a cardiac monitor✓ 正解
    將病人安置於心電圖監測儀上
  • BEncourage increased oral fluid intake
    鼓勵增加口服液體攝取
  • CAdminister sodium polystyrene sulfonate
    給予聚苯乙烯磺酸鈉
  • DAdminister IV insulin and glucose
    給予靜脈注射胰島素與葡萄糖
Explanation · 中文詳解

高血鉀最致命的併發症是致命性心律不整(如心室顫動)。6.2 mEq/L 已達危險水平,首要之務是監測心臟電氣活動,以便在發生心律異常時能立即採取心肺復甦。 Insulin/Glucose 及藥物為降鉀治療,雖重要但必須在心臟監測的保護下進行。

Hyperkalemia at 6.2 mEq/L places the client at high risk for life-threatening cardiac arrhythmias, making cardiac monitoring the priority intervention. While treatments like insulin/glucose or sodium polystyrene sulfonate lower potassium, continuous cardiac assessment is essential to detect dysrhythmias immediately.

✦ 台美臨床差異

美國急重症護理中,Cardiac monitor 是這類電解質異常的標準照護配套;台灣臨床在病房若未放置心電圖機,可能會優先準備藥物。

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