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The Evolving Threat of ESBL, AmpC, and KPC -lactamases - SWACM

The Evolving Threat of ESBL, AmpC, and KPC -lactamases - SWACM

The Evolving Threat of ESBL, AmpC, and KPC -lactamases - SWACM

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New CLSI Breakpoints<br />

Susceptible Breakpoint Lowered 2010 (M100-S20)<br />

Cefazolin, cefotaxime, ceftriaxone, ceftizoxime (< 1 µg/ml)<br />

Ceftazidime, aztreonam (< 4 µg/ml)<br />

No Change in Breakpoint (M100-S20)<br />

Cefepime (< 8 µg/ml)

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