Metronidazole 500 mg IV/PO q8-12h
PLUS
Cefotaxime 1-2 g IV q6-8h
OR
Ceftriaxone 1-2 g IV q12-24h
Ceftazidime 2 g IV q8h
Cefepime 2 g IV q8-12h
ALTERNATIVELY, CONSIDER
Piperacillin/tazobactam 3.375 g IV q6h (or 4.5 g IV q8h)
Imipenem 500 mg IV q6h (or 1 g IV q8h) (단독 없음; cilastatin과의 복합 주사제만 있음)
Meropenem 1 g IV q8h
Ertapenem 1 g IV q24h
Metronidazole 500 mg IV q8h x2-3w (or 500 mg PO q8h x4-6w)
E. coli
Bacteroides spp.
Klebsiella spp.
Streptococci (anginosus or viridans group)
Enterococci
