Furuncle, Carbuncle, Abscess

Figure 4.9 A: Abscess (Courtesy of Dr. Paul Getz) B: Cellulitis (Courtesy of Dr. Paul Getz) C: Erysipelas (Courtesy of CDC: Dr. Thomas Sellers, Emory University)
Figure 4.9
A: Abscess
(Courtesy of Dr. Paul Getz)
B: Cellulitis
(Courtesy of Dr. Paul Getz)
C: Erysipelas
(Courtesy of CDC: Dr. Thomas
Sellers, Emory University
)
Figure 4.8 A: Toxic shock syndrome (Reprint from Morgan MB, Smoller BR, Somach SC. Deadly Dermatologic Diseases. New York, NY: Springer; 2007) B: Carbuncle C: Abscess
Figure 4.8
A: Toxic shock syndrome
(Reprint from Morgan MB,
Smoller BR, Somach SC.
Deadly Dermatologic Diseases.
New York, NY: Springer; 2007
)
B: Carbuncle
C: Abscess
(Figures 4.8B, C, 4.9A)
  • Typically due to S.aureus
  • Depth of infection determines presentation
  • Furuncle: deep-seated tender nodule of hair follicle
  • Carbuncle: coalescing of adjacent furuncles with multiple draining sinuses (typically involves nape of neck or back of thighs)
  • Abscess: inflamed walled-off collection of pus
    • Treatment
    • Simple furuncle (no fluctuance): warm compresses
    • Fluctuant furuncle or abscess: incision and drainage
    • Oral antibiotics if:
      – Located near midface (due to concern for cavernous sinus thrombosis) or external auditory canal
      – Recurrent or recalcitrant
      – Very large or with surrounding cellulitis