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藥理與非經腸給藥 · HARD · MCQ

一位病人正在接受血管加壓劑的靜脈輸注。哪個評估對於預防輸注點組織損傷至關重要?

A client is receiving an IV infusion of a vasopressor. Which assessment is critical for preventing tissue damage at the infusion site?

  • AAssessing for phlebitis
    評估靜脈炎
  • BAssessing for air embolism
    評估氣栓
  • CAssessing for infiltration
    評估浸潤
  • DAssessing for extravasation✓ 正解
    評估滲漏
Explanation · 中文詳解

血管加壓劑 (Vasopressors) 如去甲腎上腺素 (Norepinephrine) 或多巴胺 (Dopamine) 具有強烈的血管收縮作用。若發生藥物滲漏至血管外 (Extravasation),會導致周邊組織嚴重缺血、壞死甚至潰瘍。護理師在給藥過程中,必須嚴格監測 IV 輸注部位,確保回血順暢,並評估有無腫脹、疼痛或皮膚變色。

Vasopressors such as norepinephrine and dopamine cause potent vasoconstriction. If extravasation into the surrounding tissue occurs, severe ischemia, necrosis, and even ulceration can result. During administration, the nurse must rigorously monitor the IV site, confirm patent blood return, and assess for swelling, pain, or skin discoloration.

✦ 台美臨床差異

在美國臨床,血管加壓劑強烈建議使用中央靜脈導管 (CVC) 給藥,以降低滲漏風險。若必須使用周邊靜脈,護理師需嚴格遵守醫院 Policy 進行監測,這在台灣臨床的執行強度與給藥路徑選擇上可能略有差異。

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