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Kaplan Qbank USMLE



Author5 Posts
  #1

A 72 year-old man is brought to the emergency department and diagnosed with atrial fibrillation. Shortly after receiving a medication to treat his dysrhythmia, the patient develops ventricular fibrillation. It is discovered that the patient was initially misdiagnosed and should have been diagnosed with Wolff-Parkinson-White syndrome and atrial fibrillation. Inappropriate administration of which of the following drugs most likely resulted in the development of ventricular fibrillation?

A. Adenosine
B. Amiodarone
C. Digoxin
D. Disopyramide
E. Quinidine

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Time is God!

  #2

C

it wud slow coduction down the normal pathway and cause Vfib
quinidine may b given

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If you yourself are at peace, then there is at least some peace in the world.

  #3

we tried figuring them out btw
http://www.prep4usmle.com/forum/comments.php?id=3...

___________________
If you yourself are at peace, then there is at least some peace in the world.

  #4

nod HEY STUDY_ING THANKS A LOT FOR THE THREAD

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Time is God!

  #5

no pblem!! i had a motive though..
please pray i do well in my exam!!
grin

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If you yourself are at peace, then there is at least some peace in the world.







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