Free PN NCLEX Practice Questions Related

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A client in the ICU is given procainamide HCl (Pronestyl) slowly IV push. The nurse should withhold the next dose if which of the following was observed?

  • A. Presence of premature ventricular contractions.
  • B. Occurrence of severe hypotension.
  • C. Recurring paroxysmal atrial tachycardia.
  • D. A sedimentation rate of 10.
Correct Answer: B

Rationale: Procainamide treats ventricular and atrial arrhythmias, but severe hypotension is an adverse reaction requiring the dose to be withheld. PVCs (A) and atrial tachycardia (C) are indications for use, and a normal sedimentation rate (D) is irrelevant.