— 藥理與非經腸給藥 · MEDIUM · MCQ —
護理師給予 ACE 抑制劑。哪項評估是優先的?
A nurse is administering a dose of an ACE inhibitor. Which assessment is priority?
- AHeart rate心率
- BSerum potassium血清鉀濃度
- CBlood pressure✓ 正解血壓
- DCough severity咳嗽嚴重程度
— Explanation · 中文詳解 —
血管收縮素轉化酶抑制劑(ACE inhibitor,如 Lisinopril)的主要機轉是抑制血管收縮素 II 的生成,達到擴張血管與降低血壓的效果。由於此藥物具有明顯的「首劑效應」(First-dose effect),病人極易在第一次服藥後發生嚴重的姿勢性低血壓(Orthostatic hypotension)。因此,給藥前與給藥後的血壓監測是確保病人安全、預防跌倒的優先護理評估。
ACE inhibitors can cause severe hypotension, particularly due to the first-dose effect, making blood pressure monitoring the priority assessment to ensure patient safety and prevent falls.