Which intervention is immediately required for a patient with suspected spinal injury?

Immediate immobilization of the spine is critical for a patient with a suspected spinal injury to prevent further damage to the spinal cord and nerves. When an injury occurs, there is a risk of movement exacerbating the injury, potentially leading to complications such as paralysis or loss of sensation. Therefore, appropriate spinal immobilization using a cervical collar and backboard helps stabilize the spine and minimize movement.

This intervention is essential as it addresses the immediate need to protect the spinal cord while other assessments and treatments can be initiated. Time is of the essence in these scenarios, and ensuring the patient's spine is secured allows for safer transport and further evaluation in a medical facility.

In contrast, starting intravenous fluids, performing abdominal compression, or providing supplemental oxygen may be necessary depending on the patient's overall condition but do not address the immediate risk of spinal cord injury. Therefore, immobilization is the priority to safeguard against further harm.