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Veterinary Technician

Category - Critical Care

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Which type of arrhythmia is characterized by electrical complexes but no cardiac contractions?

Electromechanical dissociation
Asystole
Bradycardia
Ventricular arrhythmia

Explanation

Answer: A - Electromechanical dissociation is characterized by electrical complexes but no cardiac contractions. Because the heart does not contract when in this state, there is no pulse. This condition is treated with naloxone, epinephrine, or atropine.

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