Ecthyma

Figure 4.10 A: Perianal strep (Reprint from Al-Jasser M, Al-Khenaizan S. Cutaneous mimickers of child abuse. Eur J Ped. 2008; 167 (11) : 1221–30) B: Ecthyma (Courtesy of Dr. Paul Getz) C: Strawberry tongue (Reprint from Allen HB. Dermatology Terminology. New York, NY: Springer; 2010)
Figure 4.10
A: Perianal strep
(Reprint from Al-Jasser M,
Al-Khenaizan S. Cutaneous
mimickers of child abuse.
Eur J Ped. 2008;
167 (11) : 1221–30
)
B: Ecthyma
(Courtesy of Dr. Paul Getz)
C: Strawberry tongue
(Reprint from Allen HB.
Dermatology Terminology.
New York, NY: Springer; 2010
)
(Figure 4.10B)
  • Deeper form of nonbullous impetigo with ulceration due to GAS but quickly contaminated by S.aureus
  • Presents as “punched out” shallow ulcer with thick, yellow-gray crust commonly in lower legs of children
  • If diagnosis uncertain → punch biopsy with deep-tissue Gram stain and culture
  • Treatment: dicloxacillin or first-generation cephalosporin