When assessing a patient with ARDS, what is the priority intervention the nurse should perform?

Monitoring arterial blood gas results is crucial in assessing a patient with Acute Respiratory Distress Syndrome (ARDS) because it provides immediate and vital information about the patient's oxygenation and ventilation status. ARDS is characterized by impaired gas exchange, leading to hypoxemia and respiratory failure, making it essential to closely monitor blood gases to evaluate the severity of the condition and guide further treatment.

By analyzing arterial blood gases, the healthcare team can determine the effectiveness of current interventions, such as supplemental oxygen or mechanical ventilation, and make necessary adjustments to improve the patient's respiratory status. This continuous assessment helps in identifying any worsening of the condition promptly, allowing for timely interventions.

While other interventions such as mobilization, administering sedatives, and setting up diet plans are important aspects of ARDS management, they are secondary to the immediate need to track the patient's respiratory function through arterial blood gas monitoring. Prioritizing blood gas evaluation ensures that the patient’s critical needs are addressed efficiently.