19 在治療心絞痛病人時,下列那種合併用藥最不妥當?
(A) Nitrate 與 Metoprolol
(B) Nifedipine 與 Atenolol
(C) Verapamil 與 Metoprolol
(D) Nifedipine 與 Nitrate

答案:登入後查看
統計: A(77), B(301), C(742), D(504), E(0) #415926

詳解 (共 8 筆)

#1156316
Metoprolol 是穩定心絞痛治療的...


(共 353 字,隱藏中)
前往觀看
78
0
#2304348

我在想
是不是因為Verapamil這種CCB對心臟作用較強,所以不適合與同是心臟作用強的beta-blocker混用呢?

AB選項都是心輸出降低加血管舒張

唯一比較可能有疑慮的是D,兩種都是以血管擴張為主要作用

(也許是並用的低血壓副作用沒有想像中的強或是說相比於心跳徐緩與房室阻斷,算是可接受之類的)

69
0
#3478227
節錄自UpToDate-Verapami...

(共 75 字,隱藏中)
前往觀看
44
1
#867020
Verapamil 與 Metoprolol並用,會引起及加重心跳徐緩與房室阻斷
39
0
#6206414
個人見解/解題思路:
(A) Beta- Blocker(首選) + 急性發作用藥,合理
(B、C) Nifedipine在周邊的抑制作為較強,Verapamil在心臟的抑制作為較強,兩者與Selective Beta- Blocker 併用,Verapamil與Selective Beta- Blocker 併用更容易造成AV blocking->bradycardia,題目問的是"最不妥當",當然選(C)
(D)CCB (同樣是首選,要按臨床情況選擇)+ 急性發作用藥,合理
引用 The handbook of applied therapeutics 9th
66dead13cc857.jpg
ㅤㅤ
以下是ESC 2024 Chronic Coronary Syndromes 的指引
The current empirical paradigm for the selection of antianginal medical therapy has consisted of a hierarchical, stepwise approach including first-line (beta-blockers, CCBs) and second-line drugs (long-acting nitrates, nicorandil, ranolazine, ivabradine, trimetazidine).1,514 This task force reinforces the concept that medical therapy for symptom control in CCS should be tailored to each patient’s haemodynamic profile (BP, heart rate), comorbidities (particularly presence of HF), concomitant medications with potential drug interactions, and preferences, also taking into account the pathophysiological basis of myocardial ischaemia in each patient, as well as local availability of different drugs.515,516 For many patients with CCS, initial drug therapy should include a beta-blocker and/or a CCB. Other antianginal drugs (long-acting nitrates, ivabradine, nicorandil, ranolazine, trimetazidine) can be added on top of a beta-blocker and/or a CCB, or as a part of initial combination therapy in appropriately selected patients (Figure 9).
66dea832118b8.jpg 
再補上Medscape的DDI Checker
66dea8b2ea609.jpg66dea8d8e08b4.jpg
ㅤㅤ
另外閒話一提,有分為anti-ischaemic drugs和Antithrombotic drugs詳細可以讀一下ESC的指引https://academic.oup.com/eurheartj/advance-article/doi/10.1093/eurheartj/ehae177/7743115?login=false#479845305
ㅤㅤ
1
0
#6523481
鈣離子管道阻斷劑 —---------...


(共 4602 字,隱藏中)
前往觀看
0
0
#6071390
CCB
1.dihydropyridineCCB(例如amlodipine):血管擴張=》心跳加快=》併用BBB減低心跳
2.Non~:血管擴張+心跳減緩=>加bbb會讓心跳跳太慢(交互作用)662228925aa70.jpg
0
0
#6523348
β-blockers —-------...
(共 2594 字,隱藏中)
前往觀看
0
0

私人筆記 (共 3 筆)

私人筆記#1894697
未解鎖
心跳過快 : -dipine (DHP-...
(共 542 字,隱藏中)
前往觀看
26
4
私人筆記#2464278
未解鎖
心跳過快 : -dipine (DH...

(共 542 字,隱藏中)
前往觀看
9
0
私人筆記#2631576
未解鎖
非dihydropyridine型的CC...
(共 50 字,隱藏中)
前往觀看
7
1