Delegating, Prioritizing, Triage, and Disaster Practice Test 2026 – Comprehensive Prep

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What is the best course of action for a nurse when defibrillation has been unsuccessful three times for a client experiencing ventricular fibrillation?

Continue cardiopulmonary resuscitation (CPR)

Continuing cardiopulmonary resuscitation (CPR) is the best course of action after unsuccessful defibrillation attempts in a client experiencing ventricular fibrillation. When defibrillation fails to restore a normal heart rhythm, prioritizing CPR is crucial. CPR helps maintain blood flow to vital organs, particularly the brain and heart, while further interventions are organized.

During CPR, the compressions create some artificial circulation, delivering oxygenated blood to the body's tissues and potentially increasing the chances of successful subsequent defibrillation.

Additionally, performing defibrillation again without providing CPR may not be effective, as the heart and surrounding tissues may need more time to recover between shocks. Assessing the client's level of consciousness at this stage could delay necessary interventions, and increasing the IV flow rate does not address the immediate issue of cardiac arrest. Thus, the continuation of high-quality CPR is essential for improving outcomes in situations of cardiac arrest until advanced care or further defibrillation attempts can be effectively carried out.

Perform defibrillation again

Assess the client’s level of consciousness

Increase the IV flow rate

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