Vocal cord dysfunction will typically affect the flow-volume loop in what way?
A) Blunt the expiratory portion of the curve
B) Blunt both the inspiratory and expiratory portions of the curve
C) Blunt the inspiratory portion of the curve
D) Have no effect on the curve but cause inspiratory stridor

Question

Quizplus · Accepted Answer

Vocal cord dysfunction affects the inspiratory portion of the flow-volume loop by blunting it, creating a flattened, scooped shape. The expiratory portion of the loop remains normal.

Vocal Cord Dysfunction Will Typically Affect the Flow-Volume Loop in What