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: 10.1016/j.annemergmed.2009.12.032 Copyright © 2009 American College of Emergency Physicians Terms and Conditions

Figure 1 Patient at presentation, demonstrating unilateral facial swelling and erythema. Annals of Emergency Medicine 2011 57, DOI: (10.1016/j.annemergmed.2009.12.032) Copyright © 2009 American College of Emergency Physicians Terms and Conditions

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 2011 57, DOI: (10.1016/j.annemergmed.2009.12.032) Copyright © 2009 American College of Emergency Physicians Terms and Conditions