1. Woman With Painful Purpura
Yu-Chih Liu, MD, Chih-Ming Huang, MD 
Annals of Emergency Medicine 
Volume 60, Issue 3, (September 2012)
DOI: /j.annemergmed
Copyright © 2012 American College of Emergency Physicians Terms and Conditions

2. Figure 1
Extensive progressive palpable painful purpura over the patient's trunk and upper extremities.
Annals of Emergency Medicine  , DOI: ( /j.annemergmed )
Copyright © 2012 American College of Emergency Physicians Terms and Conditions

3. Figure 2 The confluence of purpura progressed to hemorrhagic bullae.
Annals of Emergency Medicine  , DOI: ( /j.annemergmed )
Copyright © 2012 American College of Emergency Physicians Terms and Conditions

4. Figure 3 The hemorrhagic bullae progressed to necrotizing vasculitis.
Used with permission of Chih-Ming Huang, MD, Department of Emergency Medicine, National Cheng Kung University Hospital, College of Medicine, National Cheng Kung University, Taiwan, ROC.
Annals of Emergency Medicine  , DOI: ( /j.annemergmed )
Copyright © 2012 American College of Emergency Physicians Terms and Conditions