Which of the Following Best Describes an Accelerated Idioventricular Rhythm

question 2

Multiple Choice

Which of the following best describes an accelerated idioventricular rhythm (AIVR) ?

• A) Rapid,chaotic rhythm with no pattern or regularity
• B) Gradual alteration in the amplitude and direction of the QRS; atrial rate indiscernible,ventricular rate 150 to 250 beats/min
• C) Regular ventricular rhythm with QRS complexes measuring 0.10 seconds or less; P waves may occur before,during or after the QRS; ventricular rate 41 to 60 beats/min
• D) Essentially regular ventricular rhythm with QRS complexes measuring 0.12 seconds or greater; atrial rate not discernible; ventricular rate 41 to 100 beats/min

---

Definitions:

Marginal Study Time

The additional benefit or improvement in performance obtained from studying for one more unit of time.

Marginal Returns

The additional output or benefit received from producing one more unit of a good or service.

Marginal Cost

The cost added by producing one additional unit of a product or service, a crucial concept for making economic decisions.

Average Total Cost

The total cost divided by the quantity produced, indicative of the cost per unit of output.