Young Man With Scratches on His Back Yu-Guang Chen, MD, Ching-Fu Huang, MD, Ming-Shen Dai, MD, PhD  Annals of Emergency Medicine  Volume 61, Issue 2, (February 2013) DOI: 10.1016/j.annemergmed.2012.07.011 Copyright © 2012 American College of Emergency Physicians Terms and Conditions

Figure 1 Numerous linear hyperpigmentations in a flagellate, scratching-like pattern, as well as erythematous macules distributed over the patient's body. Annals of Emergency Medicine 2013 61, DOI: (10.1016/j.annemergmed.2012.07.011) Copyright © 2012 American College of Emergency Physicians Terms and Conditions

Figure 2 Linear hyperpigmentation in a scratching-like pattern involving the patient's lower extremities. Used with permission of Ming-Shen Dai, MD, PhD, Department of Internal Medicine, Tri-Service General Hospital, National Defense Medical Center, Taipei, Taiwan, R.O.C. Annals of Emergency Medicine 2013 61, DOI: (10.1016/j.annemergmed.2012.07.011) Copyright © 2012 American College of Emergency Physicians Terms and Conditions