Early drainage of purulent material should be performed
PLUS
Ampicillin/Sulbactam 3 g IV q6h
OR
Piperacillin/Tazobactam 3.375 g IV q6h
Ertapenem 1 g IV q24h
If CA-MRSA prevalent region
If MSSA is identified
If MRSA is identified
S. aureus
GAS (S. pyogenes)
S. pneumoniae
Enterobacteriaceae
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