End
1 :

Hint : ⚑ Pulseless shockable rhythm requires CPR + defibrillation

Correct Answers:

  • Begin cardiopulmonary resuscitation (CPR)
  • Defibrillate the patient
  • Give 100% oxygen via bag-valve-mask


Rationale :

βœ… Begin cardiopulmonary resuscitation (CPR)

🎯 CPR should begin immediately when the client is unresponsive and has no pulse.

🎯 High-quality chest compressions provide temporary blood flow to the brain and coronary arteries during cardiac arrest.

🎯 Compressions should be performed at a rate of 100 to 120/min with minimal interruptions.

🎯 Effective CPR increases the likelihood that subsequent defibrillation will successfully restore an organized rhythm.

🎯 Interruptions in compressions should be minimized because coronary and cerebral perfusion rapidly decrease when compressions stop.

🎯 Ventilation should be coordinated with compressions while avoiding excessive ventilation.

🎯 CPR should continue while the defibrillator is being prepared and resume immediately after the shock.

🎯 Immediate high-quality CPR is therefore a critical intervention for a pulseless client with a shockable dysrhythmia.

βœ… Defibrillate the patient

🎯 Defibrillation is indicated for pulseless shockable rhythms such as ventricular fibrillation and pulseless ventricular tachycardia.

🎯 An unsynchronized electrical shock attempts to terminate the chaotic ventricular electrical activity.

🎯 Successful defibrillation allows the heart's normal electrical conduction system an opportunity to reestablish an organized rhythm.

🎯 Early defibrillation is particularly important because the likelihood of successful resuscitation decreases as the duration of cardiac arrest increases.

🎯 CPR should continue while the defibrillator is prepared to minimize interruptions in circulation.

🎯 Everyone must be clear of the client before the shock is delivered to prevent accidental electrical injury.

🎯 CPR should resume immediately after defibrillation rather than delaying compressions to check the pulse.

🎯 Rapid defibrillation combined with high-quality CPR provides the best opportunity for return of spontaneous circulation in a shockable cardiac arrest.

βœ… Give 100% oxygen via bag-valve-mask

🎯 Bag-valve-mask ventilation with oxygen helps provide oxygenation during cardiac arrest when spontaneous circulation and effective breathing are absent.

🎯 Cardiac arrest rapidly compromises delivery of oxygen to vital organs, particularly the brain and myocardium.

🎯 Effective ventilation supports oxygen delivery while chest compressions maintain circulation.

🎯 The airway should be opened and ventilation provided without unnecessarily interrupting chest compressions.

🎯 Visible chest rise helps demonstrate that ventilation is reaching the lungs.

🎯 Excessive ventilation should be avoided because increased intrathoracic pressure can decrease venous return and cardiac output during CPR.

🎯 Oxygen administration is an important component of the overall cardiac arrest resuscitation sequence.

🎯 Bag-valve-mask ventilation with oxygen therefore supports tissue oxygenation while CPR and defibrillation address the underlying cardiac arrest.


Distractor Analysis :

Rationale for Incorrect Options to be Available Soon

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