• 2022-05-27
    When
    ventricular tachycardia causes hypotension, heart failure, or
    myocardial ischemia, the most important treatment ___?()
    A: Pacemaker
    B: Isoproterenol
    C: Lidocaine
    D: Synchronized
    DC cardioversion
    E: Beta-blocker
  • D

    内容

    • 0

      Among the<br/>following local anesthetics, which one can be used to treat<br/>ventricular arrhythmias? () A: Bupivacaine B: Lidocaine C: Tetracaine D: Procaine E: Ropivacaine

    • 1

      The<br/>common adverse reactions of captopril are: () A: Postural hypotension B: Irritating dry cough C: Hirsute D: Impotence E: Reflex tachycardia

    • 2

      When<br/>the lung is blood stasis, The macrophages that appear in the<br/>cytoplasm of the cytoplasm contain brown-yellow pigment particles are<br/>called() A: Dust<br/>cell B: Alveolar<br/>macrophage C: Foreign<br/>body giant cell D: Monocytes E: Heart<br/>failure cells

    • 3

      Which<br/>of the followings is the main mechanism of decreased myocardial<br/>contractility induced by acidosis, hyperkalemia?() A: myocardial<br/>energy generation disorder B: myocardial<br/>energy utilization disorder C: myocardial<br/>energy storage disorder D: disorder<br/>of excitation-contraction coupling E: contractive<br/>proteins destruction of myocardium

    • 4

      What<br/>is heart failure? () A: condition in which the heart stops beating B: condition in which the heart cannot pump enough blood to meet the<br/>body's needs C: heart<br/>attack D: condition in which the patient experiences chest pain E: none<br/>of above