What antiarrhythmic medication and dose may be given for refractory VF/pVT after defibrillation attempts?
QUESTION
What is the recommended adult defibrillation energy for a biphasic defibrillator if the manufacturer dose is unknown?
QUESTION
What is the recommended interval for switching compressors to reduce fatigue during CPR?
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ANSWER
About every 2 minutes (every 5 cycles of 30:2). Regular switching prevents rescuer fatigue, ensuring consistent compression quality throughout resuscitation.