護理師預期在心衰竭病人的藥卡中看到哪些藥物?(選所有適合的)
Which medications should the nurse expect to find in a client's profile who is diagnosed with Heart Failure? (Select all that apply.)
- AFurosemide✓ 正解Furosemide(呋塞米)
- BMetoprolol✓ 正解Metoprolol(美托洛爾)
- CEnalapril✓ 正解Enalapril(依那普利)
- DVerapamilVerapamil(維拉帕米)
- ESpironolactone✓ 正解Spironolactone(螺內酯)
心臟衰竭(Heart Failure)的藥物治療核心在於降低心臟前負荷(Preload)、後負荷(Afterload)及抑制神經體液補償機制(如 RAAS 系統與交感神經)。臨床上遵循「指南導向藥物治療(GDMT)」,正確選項中的藥物各司其職:利尿劑用於緩解水腫,ACEI 與醛固酮拮抗劑用於重塑心肌並降低死亡率,Beta 阻斷劑則用於控制心律並減少心肌耗氧。Verapamil 作為非二氫吡啶類鈣離子阻斷劑(Non-DHP CCB),具有顯著的負性肌力作用(降低收縮力),在心衰竭病人中可能誘發急性惡化,因此通常被列為相對禁忌。護理師在評估藥卡時,應優先確認這些藥物是否能有效改善病人症狀並預防心室重構。
Guideline-directed medical therapy (GDMT) for HFrEF typically includes a loop diuretic (furosemide) for volume control, a beta blocker (metoprolol succinate) to reduce mortality, an ACE inhibitor (enalapril) or ARNI to reduce afterload and remodeling, and a mineralocorticoid receptor antagonist (spironolactone) to reduce fibrosis and mortality. Verapamil is a non-dihydropyridine CCB with strong negative inotropic effects and is contraindicated in HFrEF because it can precipitate decompensation.
美國臨床目前高度強調 GDMT(Guideline-Directed Medical Therapy),且近年來常以 ARNI(如 Entresto)取代 ACEI 作為首選。台灣臨床也遵循類似指引,但在健保給付限制下,ACEI/ARB 仍是許多病人的第一線用藥,ARNI 則多用於後線或需自費。