12.下列何藥會增加Warfarin之抗凝血作用?
(A)aminoglutethimide
(B)metronidazole
(C)phenytoin
(D)primidone
答案:登入後查看
統計: A(631), B(4008), C(2863), D(495), E(0) #1153468
統計: A(631), B(4008), C(2863), D(495), E(0) #1153468
詳解 (共 10 筆)
#1422586
一樓, metronidazole 不是抗黴菌藥物喔!抗黴菌藥物是 conazole 結尾
Metronidazole 是厭氧菌的殺菌劑,常用在腹腔感染; 也是抗原蟲劑,可用於阿米巴痢疾
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#1407349
- aminoglutethimide
- 抑制CYP11A1、CYP11B1 :抑制類固醇的活性
- 抑制aromatase:具有抑制雌激素的能力
- 臨床
- 治療乳癌,與hydrocortisone併用,以減少類固醇不足的狀況發生
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#1420291
Primidone主要用於治療癲癇,而其大部分作用來自其代謝物Phenobarbital(CYP inducer)
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#2919388
抑制Warfarin代謝(促進抗凝血作用):
PPI, Cimetidine, Metronidazole, Amiodarone, Chloramphenicol
促進Warfarin代謝(抑制抗凝血作用):
Barbiturate, Griseofulvin, Rifampin
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#3153211
19 下列何種治療乳癌藥物經常與hydrocortisone 合用,以減少腎上腺皮質類固醇激素不足症狀的發生?
(A) Tamoxifen
(B) Aminoglutethimide
(C) Goserelin
(D) Megestrol
17 Aminoglutethimide 被用於治療轉移性乳癌,主要係因為它能:
(A)通過血腦屏障(BBB)
(B)抑制 adrenal steroids 的合成
(C)進入脂肪組織
(D)加強其他抗癌藥物之作用
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#1432496
The mechanism of this interaction has not been fully investigated, but metronidazole is an inhibitor (weak) of CYP2C9, the primary enzyme responsible for S-warfarin metabolism. The impact of metronidazole on the pharmacokinetics of acenocoumarol has not been studied, but acenocoumarol is also a CYP2C9 substrate and thus may also be susceptible to a similar interaction with metronidazole.
metronidazole 會抑制WARFARIN的代謝
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