What is an indication of effective treatment for a choking infant?

An indication of effective treatment for a choking infant is when the infant starts to cry. This is a positive sign as it suggests that the airway is becoming clear and the infant is able to breathe again. Crying indicates that the infant is regaining their ability to vocalize, which typically occurs when air can pass through the airway freely, signaling that the obstruction has been relieved.

When an infant is able to cry, it means they have sufficient airflow, which is crucial in emergency situations involving choking. This response not only reflects the restoration of normal respiratory function but also shows that the choking has been successfully addressed.

The other options present concerning situations: if the infant falls asleep, it could indicate a serious problem, such as fatigue from lack of oxygen or lingering airway issues. A change in skin color to blue suggests cyanosis, a critical sign that the infant is still not getting enough oxygen. If the infant stops breathing entirely, this also indicates a life-threatening situation that demands urgent intervention. Each of these scenarios would not suggest effective treatment, emphasizing why observing the infant crying is the most reassuring indicator.