Study your flashcards anywhere!

Download the official Cram app for free >

  • Shuffle
    Toggle On
    Toggle Off
  • Alphabetize
    Toggle On
    Toggle Off
  • Front First
    Toggle On
    Toggle Off
  • Both Sides
    Toggle On
    Toggle Off
  • Read
    Toggle On
    Toggle Off
Reading...
Front

How to study your flashcards.

Right/Left arrow keys: Navigate between flashcards.right arrow keyleft arrow key

Up/Down arrow keys: Flip the card between the front and back.down keyup key

H key: Show hint (3rd side).h key

A key: Read text to speech.a key

image

Play button

image

Play button

image

Progress

1/11

Click to flip

11 Cards in this Set

  • Front
  • Back
Procainamide primarily inhibits depolarization through inhibition of which type of ion channel?
sodium
which of the following is not a property of digoxin?
inhibition of a cAMP-dependent PDE
What ARE the properties of digoxin?
decreased conduction speed in AV node cells, resetting of mem potential to a less negative value, increased contractility, incrased vagal activity
Which of the following agents would be useful for the most rapid treatment of stable angina?
sublingual nitroglycerin
captopril exerts its vasodilator effects on all of the following except:
increasing aldosterone secretion
which of the following agents would have the greatest direct effect on relaxation of the vasculature?
prazosin
which of the following drugs would not be the agent of choice for the treatment of a patient with angina and COPD?
propranolol
digoxin is sometimes used to treat atrial fibrillation because it
promotes conduction block at AV node
which of the following is true of clonidine for htn tx?
adrenergic agonist that reduces sympathetic outflow
diltiazem...
slows ventricular rate resulting from atrial flutter, triggers tachycardia via BRR, reduces MAP, does not choose btwn cardiac or VSMC ca channels
the class III antiarrhythmic drug amiodarone
prolongs refractory periods and interrupts ventricular re-entry circuits