During an assessment, you observe that a client has cyanotic lips and slow, shallow breathing What should be your priority action?

Cyanotic lips combined with slow, shallow breathing indicate inadequate oxygenation and potential respiratory failure. These findings suggest impaired gas exchange, which can rapidly lead to hypoxia and organ dysfunction if not corrected. The nurse must prioritize airway, breathing, and circulation (ABC) principles in such situations. Immediate oxygen support is essential to restore adequate tissue oxygenation and prevent further deterioration. A. Starting intravenous fluids may be indicated in cases of dehydration or shock, but it does not address the immediate life-threatening issue of hypoxia. The priority concern is impaired oxygenation, which requires respiratory support rather than fluid replacement. Delaying oxygen therapy could worsen cellular oxygen deprivation. B. Performing a complete cardiovascular exam is not appropriate as a first action because it delays immediate intervention for airway and breathing compromise. While cardiovascular assessment may be useful later, the priority is correcting hypoxemia. The client’s cyanosis indicates urgent respiratory insufficiency that must be addressed first. C. Checking blood glucose levels may be relevant in altered mental status or suspected metabolic causes, but it does not address the immediate respiratory distress. Cyanosis and shallow breathing indicate inadequate oxygen delivery rather than primary glycemic disturbance. Priority should remain on restoring oxygenation. D. Administering supplemental oxygen and monitoring oxygen saturation is the priority action because it directly improves oxygen delivery to tissues. Cyanotic lips indicate significant hypoxemia, and slow, shallow respirations suggest inadequate ventilation. Oxygen therapy supports immediate stabilization while further diagnostic evaluation is performed.