— 生理適應 · EASY · MCQ —
病人疑似心肌梗塞至急診室,護理師預期優先給予的藥物為何?
A patient arrives at the emergency department with suspected myocardial infarction. Which priority medication does the nurse anticipate administering?
- AMorphine嗎啡
- BNitroglycerin硝酸甘油
- CAspirin✓ 正解阿斯匹靈
- DMetoprolol美托洛爾
— Explanation · 中文詳解 —
心肌梗塞時,阿斯匹靈(Aspirin)具有抗血小板聚集作用,能有效預防血栓擴大,是急性期死亡率下降的首選用藥(MONA 原則中的 A)。雖然嗎啡、硝酸甘油和乙型阻斷劑亦在治療清單中,但阿斯匹靈的及早給予對心肌挽救最為關鍵。
Aspirin is the priority medication because it inhibits platelet aggregation, helping to prevent further thrombus formation and reducing mortality in acute myocardial infarction. Although morphine, nitroglycerin, and beta-blockers are part of the treatment plan, aspirin's immediate antiplatelet effect is critical for saving myocardial tissue.
✦ 台美臨床差異
美國護理師依據 Standing Order 給藥權限較大;台灣通常需醫師到場確認 ECG 後開立醫囑。