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Head injuries may cause vomiting due to increased intracranial pressure. Protecting the airway is critical to prevent aspiration. Cold packs may help external swelling but do not address airway risk. Fluids and movement are contraindicated. EMRs prioritize airway and rapid transport.

Stopping the burning process prevents further tissue damage. This includes removing the patient from the source and removing smoldering clothing. Applying ointments or ice is contraindicated in the field. Covering burns with dry sterile dressings follows once the source is eliminated. EMRs focus on airway, shock prevention, and burn care priorities.

Rescuers should switch every 2 minutes or after 5 cycles of 30:2 compressions to prevent fatigue and maintain depth/quality. Longer intervals reduce effectiveness. EMRs practice smooth role changes to minimize interruptions in compressions.

A weak, rapid pulse with pale, cool skin suggests hypoperfusion, a hallmark of shock. Hypertension would cause bounding pulses. Stroke affects neurological function, not circulation directly. EMRs use vital signs and skin findings to identify shock early.

Adult compressions must be at least 2 inches (5 cm) but not more than 2.4 inches. Too shallow compressions won’t generate adequate circulation; too deep may cause injury. The EMR must maintain high-quality compressions at a rate of 100–120 per minute, ensuring full chest recoil. This standard aligns with AHA guidelines and is reinforced in EMR training for optimal survival outcomes in cardiac arrest.