What action should a healthcare provider take after calling emergency services for an unresponsive adult?

After calling emergency services for an unresponsive adult, the healthcare provider should continue performing high-quality CPR. This is essential because CPR is critical in maintaining blood flow to the brain and vital organs until advanced medical support arrives. Time is a crucial factor in cardiac arrest situations, and uninterrupted chest compressions significantly increase the chances of survival. Continuing CPR helps to ensure that oxygenated blood is still circulating within the body, which is vital for preserving brain function and overall health.

While assessing the situation can be important before initiating CPR, once the emergency services have been contacted, the priority shifts to maintaining life-support measures. Leaving the scene to wait for help would not only be ineffective but could also lead to complications or deterioration of the patient's condition. Checking blood pressure is irrelevant in this emergency scenario, as the focus needs to be on immediate interventions that can sustain life. Therefore, maintaining high-quality CPR is the most appropriate and life-saving action to take.