Initial therapy for chest injuries focuses on which goal?

• A. Analgesia is not important.
• B. Ensure adequate ventilation and supplemental O2.
• C. Immediate intubation for all patients.
• D. Avoid analgesia to prevent respiratory depression.

Answer: (B)

When chest injuries occur, the immediate goal is to support breathing by ensuring adequate ventilation and oxygen delivery. Chest trauma can limit air movement through pain, chest wall instability, or lung injury, so providing supplemental oxygen helps maximize what little air the lungs can move and improves oxygen in the blood. Ventilation support is prioritized to prevent hypoxemia and hypercapnia while you assess for complications like pneumothorax or rib/flail chest and decide on further treatment. Analgesia matters because pain can hinder deep breaths and lead to shallow breathing, but it isn’t the primary objective on arrival. Intubation for everyone isn’t warranted; airway and breathing are stabilized first unless there are clear indications for immediate airway control. Avoiding analgesia entirely would impair ventilation, so pain relief is used judiciously to aid breathing rather than as a substitute for ensuring ventilation and oxygenation.