1. Elderly Male With Cheek Swelling
Katherine W. Davisson, MS4, George L. Higgins, MD, Sarah Nelson, MD 
Annals of Emergency Medicine 
Volume 57, Issue 1, (January 2011)
DOI: /j.annemergmed
Copyright © 2009 American College of Emergency Physicians Terms and Conditions

2. Figure 1
Patient at presentation, demonstrating unilateral facial swelling and erythema.
Annals of Emergency Medicine  , DOI: ( /j.annemergmed )
Copyright © 2009 American College of Emergency Physicians Terms and Conditions

3. Figure 2
Direct external pressure over the swelling resulted in pus emanating from Stensen's duct. Used with permission of Sarah Nelson, MD, Department of Emergency Medicine, Maine Medical Center, Portland, ME.
Annals of Emergency Medicine  , DOI: ( /j.annemergmed )
Copyright © 2009 American College of Emergency Physicians Terms and Conditions