An exercise bronchoprovocation test was completed on a 45-year-old male.The FEV₁ decreased 18% post-exercise.The technologist should explain that this change is related to: A) Release of mediators from inflammatory cells B) A direct response of the airway smooth muscle to exercise C) An exercise-induced increase in the number of inflammatory cells D) A decrease in water loss from the airways

Question

Quizplus · Accepted Answer

The decrease in FEV1 (Forced Expiratory Volume in 1 second) post-exercise indicates bronchoconstriction, which is often related to the release of mediators from inflammatory cells in the airways, a hallmark of exercise-induced bronchoconstriction or asthma.

An Exercise Bronchoprovocation Test Was Completed on a 45-Year-Old Male