第21章--抗心律失常药 Flashcards

1
Q

对阵发性室上性心动过速最好选用:

A

维拉帕米

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2
Q

对强心苷类药物中毒所致的心律失常最好选用:

A

苯妥英钠

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3
Q

急性心肌梗死所致的室速或是室颤最好选用:

A

利多卡因

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4
Q

早期用于心肌梗死患者可防止室颤发生的药物:

A

利多卡因

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5
Q

可轻度抑制0相钠内流,促进复极过程及4相K+外流,相对延长有效不应期,改善传导,而消除单向阻滞和折返的抗心律失常药:

A

利多卡因

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6
Q

能阻断α受体而扩张血管,降低血压,并能减弱心肌收缩力的抗心律失常药:

A

奎尼丁

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7
Q

胺碘酮不具有哪项作用:

A

阻滞Na+内流,促进K+外流,相对延长所有心肌组织的ERP

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8
Q

关于普罗帕酮叙述错误的是:

A

阻断β受体,减慢心率,抑制心肌收缩力,扩张外周血管

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9
Q

普萘洛尔不具有的作用

A

治疗量时可产生膜稳定作用,延长APD和ERP

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10
Q

禁用于慢性阻塞性支气管病患者的抗心律失常药物:

A

普萘洛尔

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11
Q

室性早搏可首选:

A

利多卡因

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12
Q

利多卡因对下列哪种抗心律失常无效:

A

室上性心动过速

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13
Q

下列抗心律失常药不良反应中,哪一项叙述是错误的:

A

利多卡因可引起红斑狼疮综合症

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14
Q

治疗窦性心动过速的首选药是:

A

普萘洛尔

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15
Q

治疗强心苷中毒所致快速型心律失常的最佳药物是:

A

苯妥英钠

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16
Q

治疗阵发性室上性心动过速的最佳药物是:

A

维拉帕米

17
Q

急性心肌梗死引起的室性心动过速的首选药是:

A

利多卡因

18
Q

心律失常伴有支气管哮喘应禁用的药物是

A

普萘洛尔

19
Q

首关消除明显,需静脉给药的是

A

利多卡因

20
Q

能影响脂肪和糖代谢的药物是:

A

普萘洛尔

21
Q

重度阻滞钠通道,明显抑制传导,易致心律失常的药物是:

A

普罗帕酮

22
Q

奎尼丁引起的金鸡纳反应可表现为:

A

A. 耳鸣
B. 恶心、呕吐
C. 头痛
D. 视、听力减退

23
Q
  1. 治疗强心苷中毒所致快速型心律失常可选用:
A

A. 利多卡因

D. 苯妥英钠