Acid reflux (1 of 2)
Open phase of vibration, strobe light, with white mucus sometimes but not always suggestive of acid reflux laryngitis.
Acid reflux laryngitis (1 of 2)
Panoramic view, shows interarytenoid pachyderma (“elephant skin”) at upper blue arrow; arytenoid redness at green arrows; and mucus retention cyst at lower blue arrow.
Acid reflux laryngitis (2 of 2)
During phonation, interarytenoid pachyderma and mucus retention cyst are typically obscured.