To prevent cardiac arrest in infants and small children, what should the focus be on?

Ensuring adequate ventilation is crucial in preventing cardiac arrest in infants and small children because they are particularly vulnerable to respiratory issues that can quickly lead to cardiac complications. Infants and young children have smaller airways and are more susceptible to obstruction or respiratory distress, which can result in hypoxia—the insufficient supply of oxygen to the body. When oxygen levels drop, the heart may not receive enough oxygen to function properly, leading to potential cardiac arrest.

By focusing on ventilation, caregivers can help maintain sufficient oxygen levels in the blood, thereby supporting the metabolic needs of the child’s body and preventing the onset of serious conditions, including cardiac arrest. Effective ventilation strategies may include ensuring the airway is clear and, if necessary, employing rescue breaths during resuscitation efforts.

In contrast, while it is important to keep a child warm, avoid distress, and transport them quickly, these actions do not directly address the immediate need for oxygenation. Therefore, prioritizing ventilation can help ensure that the child's respiratory needs are met, reducing the risk of cardiac arrest.