When dealing with an unresponsive patient after a fall, what is the best step to assess for potential spinal injury?

Stabilizing the head and neck is crucial in the assessment of a potentially spinal-injured patient, especially after a fall. This step is vital because any movement of the head or neck can exacerbate a spinal injury if one is present. The spinal cord is sensitive and can be easily damaged, leading to permanent complications. By stabilizing the head and neck, you prevent unwanted movement that could lead to further injury while you assess the situation and provide necessary care.

In the context of assessing for spinal injuries, conducting a full body examination without first stabilizing the head and neck could put the patient at greater risk. Asking the patient to move limbs is inappropriate, as it could cause harm if there is an undiagnosed spinal injury. Observing only external injuries fails to address the critical need to assess the spine in a patient who has fallen and is unresponsive. Thus, stabilization serves as the foundational step to ensure safety while evaluating the patient's condition.