Which of the following indicates a BLUE trauma alert criterion?

The sustained heart rate of >= 120 beats per minute (BPM) is indicative of a BLUE trauma alert criterion. In trauma evaluation, a significant elevation in heart rate may suggest the presence of hypovolemic shock or other forms of circulatory instability that require urgent assessment and intervention. This criterion helps healthcare providers identify patients who may be at risk of deterioration due to their physiological status.

In the context of trauma alerts, the other scenarios involve conditions that typically warrant a higher category of alert due to their immediate life-threatening nature. For example, an unstable pelvic fracture suggests significant injury that could lead to massive hemorrhage and often qualifies for a higher alert level. Severe facial injuries with potential airway compromise represent an immediate threat to breathing and airway management, also necessitating urgent care. Electrocution with loss of consciousness indicates serious underlying physiological effects, which may include cardiac dysrhythmias or neurovascular compromise, again justifying a higher alert level.

Thus, the heart rate criterion serves as an important parameter for identifying patients who may be stable but still require careful monitoring and potential intervention, placing it within the BLUE trauma alert category.