What is the preferred position for a newborn to optimize airway patency?

The preferred position for a newborn to optimize airway patency is the supine position with slight neck extension. This position is recommended because it helps maintain an open airway by allowing the tongue to fall forward, reducing the risk of airway obstruction.

In the supine position, the infant's back is supported by a flat surface, and with slight neck extension, the position facilitates natural alignment of the airways. This is particularly important for newborns, who may have less developed muscular control over their airway structures, making them more susceptible to obstruction.

In contrast, other positions may not effectively support airway patency. The prone position, while sometimes used for other reasons, poses a risk for airway obstruction because the face is against the surface, potentially leading to suffocation. The side-lying position can also be beneficial in specific circumstances, but it may not provide the same level of airway support as the supine position. The seated position is generally not appropriate for newborns, as it can lead to slumping and reduce airway effectiveness. Thus, the supine position with slight neck extension is essential for ensuring that infants can breathe freely and safely.