Which term describes breathing fluid, food, vomitus, or an object entering the lungs that is life-threatening?

Which term describes breathing fluid, food, vomitus, or an object entering the lungs that is life-threatening?

• A. Dyspnea
• B. Apnea
• C. Aspiration
• D. Obstruction

Answer: (C)

Aspiration is the event described when a person inhales breathing fluid, food, vomitus, or a foreign object into the lungs. This can be life-threatening because material entering the lower airway can block airflow, irritate or injure lung tissue, and trigger inflammation or infection, all of which impair gas exchange and can rapidly lead to severe respiratory distress or failure. Other terms describe related ideas but not the event itself: shortness of breath (dyspnea) is a symptom, not the act of material entering the lungs; a temporary stop in breathing (apnea) is a pause rather than an incursion of material into the airway; a general airway blockage (obstruction) describes a blockage but doesn’t specify that the blockage results from aspirated material entering the lungs.

Aspiration is the event described when a person inhales breathing fluid, food, vomitus, or a foreign object into the lungs. This can be life-threatening because material entering the lower airway can block airflow, irritate or injure lung tissue, and trigger inflammation or infection, all of which impair gas exchange and can rapidly lead to severe respiratory distress or failure.

Other terms describe related ideas but not the event itself: shortness of breath (dyspnea) is a symptom, not the act of material entering the lungs; a temporary stop in breathing (apnea) is a pause rather than an incursion of material into the airway; a general airway blockage (obstruction) describes a blockage but doesn’t specify that the blockage results from aspirated material entering the lungs.