Cutaneous Diphtheria

Figure 4.12 A: Cutaneous diphtheria (Courtesy of Public Health Image Library: CDC) B: Cutaneous anthrax (Courtesy of James Steele, CDC) C: Erysipeloid (Reprint from Mandell G, ed. Atlas of Infectious Diseases. Philadelphia PA: Current Medicine LLC; 2002)
Figure 4.12
A: Cutaneous diphtheria
(Courtesy of Public Health
Image Library: CDC
)
B: Cutaneous anthrax
(Courtesy of James Steele,
CDC
)
C: Erysipeloid
(Reprint from Mandell G, ed.
Atlas of Infectious Diseases.
Philadelphia PA: Current
Medicine LLC; 2002
)
(Figure 4.12A)
  • Localized infection of C.diphtheriae, endemic in several tropical countries, skin involvement via inoculation to an otherwise insignificant wound
  • Presents as sharply bordered, punched out ulcer with yellow leathery pseudomembrane (primary disease) or preexisting wound becomes infected (secondary disease)
  • If toxin produced, risk of cardiac or neurologic disease
  • Treatment: dipththeria antitoxin from horse serum (before toxin binds cells) crucial, PCN or erythromycin × 10–14 days