Under which of the following conditions would mechanical insufflation-exsufflation with an oronasal mask probably be effective?
1) If the glottis collapses during exsufflation
2) Presence of fixed airway obstruction
3) Presence of a chronic neuromuscular disorder

Question

Quizplus · Accepted Answer

Mechanical insufflation-exsufflation is effective in patients with neuromuscular disorders because it helps them clear secretions by simulating a cough. It is not effective when the glottis collapses or in the presence of a fixed airway obstruction, as these conditions would prevent proper airflow.

Under Which of the Following Conditions Would Mechanical Insufflation-Exsufflation with an Oronasal