If your institution subscribes to this resource, and you don't have an Access Profile, please contact your library's reference desk for information on how to gain access to this resource from off-campus.
Take the Access library with you wherever you go—easy access to books, videos, images, podcasts, personalized features, and more.
Download the Access App here: iOS and Android. Learn more here!
Demonstrated is excessive dynamic airway collapse (EDAC) during exhalation, as well as anterior tracheal malacia with wide splaying of the cartilaginous rings. Video available on AccessMedicine.com.