What is the primary purpose of using a spinal board in emergency medical situations?

The primary purpose of using a spinal board in emergency medical situations is to immobilize the patient and prevent further injury to the spine. This device is specifically designed to stabilize the patient's body, ensuring that any potential spinal injuries are not exacerbated during movement or transportation. By keeping the spine aligned and restricting movement, a spinal board helps to reduce the risk of additional damage to the spinal cord, which could lead to more severe neurological outcomes.

In emergency scenarios where spinal injuries are suspected, immediate and effective immobilization is critical. This is essential for preventing conditions such as paralysis or further neurological deficits that may occur if the spine is not properly stabilized during transport to a medical facility.

While assisting in patient transportation is also a function of the spinal board, its primary focus is on immobilization. The options regarding patient comfort and facilitating breathing do not align with the main function of a spinal board, as these aspects are addressed through different interventions and equipment that prioritize airway management and patient comfort.