Which of the following is a sign of airway obstruction?

A sign of airway obstruction can manifest in several ways, and recognizing these signs is crucial for effective intervention. Poor air exchange indicates that air is not moving efficiently in and out of the lungs, which can occur when the airway is blocked. This often presents with difficulty breathing, where the person may struggle to get enough air, often resulting in noticeable distress.

High-pitched noises while inhaling, known as stridor, are another indicator of airway obstruction. This sound occurs when air passes through a narrowed airway, signaling that something is obstructing normal airflow. Such sounds are particularly alarming and require immediate attention.

Inability to speak can also be a clear indicator of severe airway obstruction. When the airway is significantly blocked, a person may be unable to make vocal sounds, which is a critical warning sign indicating that immediate action is necessary.

Collectively, these symptoms point to potentially life-threatening airway obstruction. Thus, recognizing all these signs is essential for timely intervention, which can make a significant difference in the outcome for the affected individual.