Monomicrobial

defining characteristics

Initially presents with cellulitis, blood-filled bullae,
ecchymosis, systemic toxicity, elevated CPK
RED FLAGS: severe pain out of proportion w/ skin findings, large bullae, skin necrosis/ecchymosis, wooden hard feel of subq tissue, numbness of skin, systemic toxicity, rapid spread w/ AB tx

disease development

Initial break in skin from trauma or surgery causes advancing infection to fascial and/or muscle compartments

potential causes

GAS, S. aureus, or anaerobic streptococci

epidemiology

Less common in children

risk factors

NSAIDs
Diabetes
Venous insufficiency Completely normal hosts

labimaging

conventional treatment

Extensive debridement, surgery
Monomicrobial – clindamycin + penicillin G
Polymicrobial – Ampicillin, clindamycin, and ciprofloxacin

complications

Usually bacteremic
30-60% mortality

prevention

protocols