Difference between revisions of "Impetigo"

(Background)
(Diagnosis)
Line 13: Line 13:
 
*Bullous
 
*Bullous
 
**Bullae form as result of staph toxin
 
**Bullae form as result of staph toxin
**Some cases caused by MRSA
+
**Some cases caused by [[MRSA]]
  
 
==Treatment==
 
==Treatment==

Revision as of 00:58, 24 February 2015

Background

  • Superficial epidermal infection characterized by amber crusts (nonbullous) or vesicles (bullous)
  • May be super-infection or primary infection
  • Fever and systemic signs are uncommon
  • Postinfectious Glomerulonephritis is a possible complication

Diagnosis

Impetigo honey-colored scab
  • Nonbullous
    • Erythematous macules/papules develop into vesicles which become pustular and rupture
      • As rupture release yellow fluid which dries to form stratified golden crust
  • Bullous
    • Bullae form as result of staph toxin
    • Some cases caused by MRSA

Treatment

  • Topical antibiotics
    • Mupirocin ointment 2% TID x 7-14d
  • Oral antibiotics

Source

Tintinalli